All Stories

  1. Heart rate thresholds as integrative biomarkers: a systems approach to exercise physiology and cardiovascular regulation

    Article • European Journal of Applied Physiology and Occupational Physiology, September 2025, Springer Science + Business Media

    Professor Jørn Wulff Helge

  2. Nonexercise Estimation of V̇O2peak Using Seismocardiography in Female Subelite and Male Elite Football Players

    Article • European Journal of Sport Science, September 2025, Wiley

    Professor Jørn Wulff Helge

  3. Non-exercise estimation of peak oxygen uptake in patients with ischaemic heart disease and heart failure using seismocardiography

    Article • European Heart Journal - Digital Health, September 2025, Oxford University Press (OUP)

    Professor Jørn Wulff Helge

  4. Divergent Changes in Peak Fat Oxidation and Fatmax Following 3‐Day Dietary Interventions Are Related to Muscle Glycogen Availability in Men

    Article • Scandinavian Journal of Medicine and Science in Sports, September 2025, Wiley

    Professor Jørn Wulff Helge

  5. Cardiac Effects of Prolonged Endurance Exercise in Young and Older Athletes

    Article • Scandinavian Journal of Medicine and Science in Sports, July 2025, Wiley

    Professor Jørn Wulff Helge

  6. Molecular landscape of sex- and modality-specific exercise adaptation in human skeletal muscle through large-scale multi-omics integration

    Article • Cell Reports, June 2025, Elsevier

    Professor Jørn Wulff Helge

  7. The skeletal muscle response to high‐intensity training assessed by single‐nucleus RNA‐sequencing is blunted in individuals with type 2 diabetes

    Article • The Journal of Physiology, May 2025, Wiley

    Professor Jørn Wulff Helge

  8. V̇O2peak estimation in people with overweight and obesity before and after a 14-week lifestyle intervention

    Article • International Journal of Obesity, January 2025, Springer Science + Business Media

    Professor Jørn Wulff Helge

  9. Pro-inflammatory cytokines increase temporarily after adjuvant treatment for breast cancer in postmenopausal women: a longitudinal study

    Article • Breast Cancer Research, October 2024, Springer Science + Business Media

    Professor Jørn Wulff Helge, Djordje Marina

  10. Adalimumab Treatment Effects on Inflammation and Adipose Tissue Mitochondrial Respiration in Hidradenitis Suppurativa

    Article • Endocrinology Diabetes & Metabolism, October 2024, Wiley

    Professor Jørn Wulff Helge

  11. The Rate of Leg Fat Oxidation Is Not Attenuated During Incremental Intensity One‐Leg Knee Extensor Exercise

    Article • Scandinavian Journal of Medicine and Science in Sports, September 2024, Wiley

    Professor Jørn Wulff Helge

  12. Difficult but not impossible: paving the way to standardization in the assessment of exercise physiology thresholds

    Article • The Journal of Physiology, September 2024, Wiley

    Professor Jørn Wulff Helge

  13. Metabolic flexibility and resting autonomic function in active menopausal women

    Article • European Journal of Applied Physiology and Occupational Physiology, July 2024, Springer Science + Business Media

    Professor Jørn Wulff Helge, Jordi Monferrer-Marín

  14. Molecular Landscape of Modality-Specific Exercise Adaptation in Human Skeletal Muscle through Large-Scale Multi-OMICs Integration

    Article • July 2024, Cold Spring Harbor Laboratory Press

    Professor Jørn Wulff Helge

  15. Stop the madness! An urgent call to standardize the assessment of exercise physiology thresholds

    Article • The Journal of Physiology, July 2024, Wiley

    Professor Jørn Wulff Helge

  16. Accuracy of a non‐exercise method using seismocardiography for the estimation of V̇O2peak in sub‐elite football players

    Article • European Journal of Sport Science, May 2024, Wiley

    Professor Jørn Wulff Helge

  17. Metabolic flexibility and resting autonomic function in active menopausal women

    Article • May 2024, Springer Science + Business Media

    Professor Jørn Wulff Helge, Jordi Monferrer-Marín

  18. Peak fat oxidation, peak oxygen uptake, and running performance increase during pre‐season in sub‐elite male football players

    Article • Scandinavian Journal of Medicine and Science in Sports, April 2024, Wiley

    Professor Jørn Wulff Helge

  19. Effect of repeated prolonged exercise on liver fat content and visceral adipose tissue in well‐trained older men

    Article • Scandinavian Journal of Medicine and Science in Sports, March 2024, Wiley

    Professor Jørn Wulff Helge

  20. Metabolic flexibility in postmenopausal women: Hormone replacement therapy is associated with higher mitochondrial content, respiratory capacity, and lower total fat mass

    Article • Acta Physiologica, February 2024, Wiley

    Professor Jørn Wulff Helge, Professor Mette Hansen

  21. Maximal fat oxidation rate across the adult lifespan of trained women

    Article • European Journal of Sport Science, January 2024, Wiley

    Professor Jørn Wulff Helge

  22. Antioxidant enzymes and Nrf2/Keap1 in human skeletal muscle: Influence of age, sex, adiposity and aerobic fitness

    Article • Free Radical Biology and Medicine, November 2023, Elsevier

    Professor Jørn Wulff Helge

  23. Validity and reliability of seismocardiography for the estimation of cardiorespiratory fitness

    Article • Cardiovascular Digital Health Journal, October 2023, Elsevier

    Professor Jørn Wulff Helge

  24. Cross-species comparison of pregnancy-induced GDF15

    Article • AJP Endocrinology and Metabolism, October 2023, American Physiological Society

    Professor Jørn Wulff Helge

  25. Prolonged Endurance Exercise Increases Macrophage Content and Mitochondrial Respiration in Adipose Tissue in Trained Men

    Article • The Journal of Clinical Endocrinology & Metabolism, August 2023, Endocrine Society

    Professor Jørn Wulff Helge

  26. Cross-species comparison of pregnancy-induced GDF15

    Article • June 2023, Cold Spring Harbor Laboratory Press

    Professor Jørn Wulff Helge

  27. Effects of Aerobic Training and Semaglutide Treatment on Pancreatic β-Cell Secretory Function in Patients With Type 2 Diabetes

    Article • The Journal of Clinical Endocrinology & Metabolism, June 2023, Endocrine Society

    Professor Jørn Wulff Helge

  28. Physical activity impacts resting skeletal muscle myosin conformation and lowers its ATP consumption

    Article • Journal of General Physiology, May 2023, Rockefeller University Press

    Professor Jørn Wulff Helge

  29. Effect of Simvastatin Treatment on Mitochondrial Function and Inflammatory Status of Human White Adipose Tissue

    Article • The Journal of Clinical Endocrinology & Metabolism, May 2023, Endocrine Society

    Professor Jørn Wulff Helge

  30. Energy expenditure and intensity of ritual jumping–dancing in male Maasai

    Article • American Journal of Human Biology, May 2023, Wiley

    Professor Jørn Wulff Helge

  31. Accuracy of a Clinical Applicable Method for Prediction of VO2max Using Seismocardiography

    Article • International Journal of Sports Medicine, December 2022, Thieme Publishing Group

    Professor Jørn Wulff Helge

  32. Metabolic effects of alternate-day fasting in males with obesity with or without type 2 diabetes

    Article • Frontiers in Physiology, December 2022, Frontiers

    Professor Jørn Wulff Helge

  33. A randomized double-blind single center study of testosterone replacement therapy or placebo in testicular cancer survivors with mild Leydig cell insufficiency (Einstein-intervention)

    Article • Clinical Genitourinary Cancer, October 2022, Elsevier

    Professor Jørn Wulff Helge

  34. Preponderant Myosin Super-Relaxed State In Skeletal Muscle From Endurance Athletes

    Article • September 2022, Cold Spring Harbor Laboratory Press

    Professor Jørn Wulff Helge

  35. Coenzyme Q10 Supplementation in Statin Treated Patients: A Double-Blinded Randomized Placebo-Controlled Trial

    Article • Antioxidants, August 2022, MDPI AG

    Professor Jørn Wulff Helge

  36. Correction: A Model for Estimating Biological Age From Physiological Biomarkers of Healthy Aging: Cross-sectional Study

    Article • JMIR Aging, June 2022, JMIR Publications Inc.

    Professor Jørn Wulff Helge

  37. Correction: A Model for Estimating Biological Age From Physiological Biomarkers of Healthy Aging: Cross-sectional Study (Preprint)

    Article • June 2022, JMIR Publications Inc.

    Professor Jørn Wulff Helge

  38. A Model for Estimating Biological Age From Physiological Biomarkers of Healthy Aging: Cross-sectional Study

    Article • JMIR Aging, May 2022, JMIR Publications Inc.

    Professor Jørn Wulff Helge

  39. No diurnal variation is present in maximal fat oxidation during exercise in young healthy women: A cross‐over study

    Article • European Journal of Sport Science, May 2022, Wiley

    Professor Jørn Wulff Helge

  40. Extreme duration exercise affects old and younger men differently

    Article • Acta Physiologica, April 2022, Wiley

    Professor Marcello Traina, Professor Jørn Wulff Helge

  41. The effect of 8 weeks of physical training on muscle performance and maximal fat oxidation rates in patients treated with simvastatin and coenzyme Q10 supplementation

    Article • The Journal of Physiology, December 2021, Wiley

    Professor Jørn Wulff Helge

  42. A Model for Estimating Biological Age From Physiological Biomarkers of Healthy Aging: Cross-sectional Study (Preprint)

    Article • December 2021, JMIR Publications Inc.

    Professor Jørn Wulff Helge

  43. Angiotensin‐Converting Enzyme 2 (SARS‐CoV‐2 receptor) expression in human skeletal muscle

    Article • Scandinavian Journal of Medicine and Science in Sports, October 2021, Wiley

    Professor Jørn Wulff Helge

  44. Acute erythropoietin injection increases muscle mitochondrial respiratory capacity in young men: a double-blinded randomized crossover trial

    Article • Journal of Applied Physiology, October 2021, American Physiological Society

    Professor Jørn Wulff Helge

  45. The Long-term Effect of Different Exercise Intensities on High-Density Lipoprotein Cholesterol in Older Men and Women Using the Per Protocol Approach: The Generation 100 Study

    Article • Mayo Clinic Proceedings Innovations Quality & Outcomes, October 2021, Elsevier

    Professor Jørn Wulff Helge

  46. The influence of age, sex and cardiorespiratory fitness on maximal fat oxidation rate

    Article • Applied Physiology Nutrition and Metabolism, October 2021, Canadian Science Publishing

    Professor Jørn Wulff Helge

  47. Validity and reliability of a clinical non-exercise method for assessment of cardiorespiratory fitness using seismocardiography

    Article • European Heart Journal, October 2021, Oxford University Press (OUP)

    Professor Jørn Wulff Helge

  48. Determination of Maximal Oxygen Uptake Using Seismocardiography at Rest

    Article • September 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Jørn Wulff Helge

  49. Directly measured aerobic fitness in male Maasai of Tanzania

    Article • American Journal of Human Biology, September 2021, Wiley

    Professor Jørn Wulff Helge

  50. Six weeks of high intensity cycle training reduces H2O2 emission and increases antioxidant protein levels in obese adults with risk factors for type 2 diabetes

    Article • Free Radical Biology and Medicine, September 2021, Elsevier

    Professor Jørn Wulff Helge

  51. The effects of 3 weeks of oral glutathione supplementation on whole body insulin sensitivity in obese males with and without type 2 diabetes: a randomized trial

    Article • Applied Physiology Nutrition and Metabolism, September 2021, Canadian Science Publishing

    Professor Jørn Wulff Helge

  52. Peak Fat Oxidation Rate Is Closely Associated With Plasma Free Fatty Acid Concentrations in Women; Similar to Men

    Article • Frontiers in Physiology, August 2021, Frontiers

    Professor Jørn Wulff Helge

  53. Maximal Fat Oxidation Rate Is Higher in Fit Women and Unfit Women With Obesity, Compared to Normal-weight Unfit Women

    Article • The Journal of Clinical Endocrinology & Metabolism, June 2021, Endocrine Society

    Professor Jørn Wulff Helge

  54. High bone mineral density in lifelong trained female team handball players and young elite football players

    Article • European Journal of Applied Physiology and Occupational Physiology, June 2021, Springer Science + Business Media

    Professor Jørn Wulff Helge

  55. Endotrophin is associated with chronic multimorbidity and all-cause mortality in a cohort of elderly women

    Article • EBioMedicine, June 2021, Elsevier

    Professor Jørn Wulff Helge

  56. One year of Football Fitness improves L1–L4 BMD, postural balance, and muscle strength in women treated for breast cancer

    Article • Scandinavian Journal of Medicine and Science in Sports, April 2021, Wiley

    Professor Jørn Wulff Helge

  57. Pharmacological but not physiological GDF15 suppresses feeding and the motivation to exercise

    Article • Nature Communications, February 2021, Springer Science + Business Media

    Professor Jørn Wulff Helge

  58. Effect of 6 weeks of very low‐volume high‐intensity interval training on oral glucose‐stimulated incretin hormone response

    Article • European Journal of Sport Science, February 2021, Wiley

    Professor Jørn Wulff Helge

  59. Effects of football fitness training on lymphedema and upper-extremity function in women after treatment for breast cancer: a randomized trial

    Article • Acta Oncologica, January 2021, Taylor & Francis

    Professor Jørn Wulff Helge

  60. Reliability and variation in mitochondrial respiration in human adipose tissue

    Article • Adipocyte, January 2021, Taylor & Francis

    Professor Jørn Wulff Helge

  61. Plasma Metabolome Profiling of Resistance Exercise and Endurance Exercise in Humans

    Article • Cell Reports, December 2020, Elsevier

    Professor Jørn Wulff Helge

  62. Effects of small-sided recreational team handball training on mechanical muscle function, body composition and bone mineralization in untrained young adults—A randomized controlled trial

    Article • PLOS One, November 2020, PLOS

    Professor Jørn Wulff Helge

  63. A Biological Age Model Designed for Health Promotion Interventions: Protocol for an Interdisciplinary Study for Model Development

    Article • JMIR Research Protocols, October 2020, JMIR Publications Inc.

    Professor Jørn Wulff Helge

  64. Simvastatin improves mitochondrial respiration in peripheral blood cells

    Article • Scientific Reports, October 2020, Springer Science + Business Media

    Professor Jørn Wulff Helge

  65. The effectiveness of body age-based intervention in workplace health promotion: Results of a cohort study on 9851 Danish employees

    Article • PLOS One, September 2020, PLOS

    Professor Jørn Wulff Helge

  66. Dynamic changes in DICER levels in adipose tissue control metabolic adaptations to exercise

    Article • Proceedings of the National Academy of Sciences, September 2020, Proceedings of the National Academy of Sciences

    Ph.D. William T Festuccia, Professor Jørn Wulff Helge

  67. Beta-aminoisobutyric acid is released by contracting human skeletal muscle and lowers insulin release from INS-1 832/3 cells by mediating mitochondrial energy metabolism

    Article • Metabolism Open, September 2020, Elsevier

    Professor Jørn Wulff Helge

  68. The relationship between peak fat oxidation and prolonged double‐poling endurance exercise performance

    Article • Scandinavian Journal of Medicine and Science in Sports, August 2020, Wiley

    Professor Jørn Wulff Helge

  69. Exercise intensity and cardiovascular health outcomes after 12 months of football fitness training in women treated for stage I-III breast cancer: Results from the football fitness After Breast Cancer (ABC) randomized controlled trial

    Article • Progress in Cardiovascular Diseases, August 2020, Elsevier

    Professor Jørn Wulff Helge

  70. Reply to Dutheil et al.

    Article • Journal of Applied Physiology, July 2020, American Physiological Society

    Professor Jørn Wulff Helge

  71. Low-Grade Inflammation Is Not Present in Former Obese Males but Adipose Tissue Macrophage Infiltration Persists

    Article • Biomedicines, May 2020, MDPI AG

    Professor Jørn Wulff Helge

  72. A Biological Age Model Designed for Health Promotion Interventions: Protocol for an Interdisciplinary Study for Model Development (Preprint)

    Article • April 2020, JMIR Publications Inc.

    Professor Jørn Wulff Helge

  73. Menstrual cycle phase does not affect whole body peak fat oxidation rate during a graded exercise test

    Article • Journal of Applied Physiology, March 2020, American Physiological Society

    Professor Jørn Wulff Helge

  74. The training induced increase in whole-body peak fat oxidation rate may be attenuated with aging

    Article • European Journal of Sport Science, February 2020, Taylor & Francis

    Professor Jørn Wulff Helge

  75. Corrigendum to “Inflammatory biomarkers in patients in simvastatin treatment: No effect of co-enzyme Q10 supplementation” [Cytokine 113 (2019) 393–399]

    Article • Cytokine, February 2020, Elsevier

    Professor Jørn Wulff Helge

  76. Football as Medicine against type 2 diabetes and metabolic syndrome

    Article • November 2019, Taylor & Francis

    Professor Jørn Wulff Helge

  77. Cardiovascular and metabolic health effects of team handball training in overweight women: Impact of prior experience

    Article • Scandinavian Journal of Medicine and Science in Sports, November 2019, Wiley

    Professor Jørn Wulff Helge

  78. Corrigendum: Coenzyme Q10 does not improve peripheral insulin sensitivity in statin-treated men and women: the LIFESTAT study

    Article • Applied Physiology Nutrition and Metabolism, November 2019, Canadian Science Publishing

    Professor Jørn Wulff Helge

  79. Dietary habits, metabolic health and vitamin D status in Greenlandic children

    Article • Public Health Nutrition, October 2019, Cambridge University Press

    Professor Jørn Wulff Helge

  80. Influence of exercise amount and intensity on long-term weight loss maintenance and skeletal muscle mitochondrial ROS production in humans

    Article • Applied Physiology Nutrition and Metabolism, September 2019, Canadian Science Publishing

    Professor Jørn Wulff Helge

  81. Determination and validation of peak fat oxidation in endurance‐trained men using an upper body graded exercise test

    Article • Scandinavian Journal of Medicine and Science in Sports, July 2019, Wiley

    Professor Jørn Wulff Helge

  82. Optimizing Maximal Fat Oxidation Assessment by a Treadmill-Based Graded Exercise Protocol: When Should the Test End?

    Article • Frontiers in Physiology, July 2019, Frontiers

    Professor Jørn Wulff Helge

  83. Plasma free fatty acid concentration is closely tied to whole body peak fat oxidation rate during repeated exercise

    Article • Journal of Applied Physiology, June 2019, American Physiological Society

    Professor Jørn Wulff Helge

  84. Aerobic and resistance exercise training reverses age-dependent decline in NAD+ salvage capacity in human skeletal muscle

    Article • Physiological Reports, June 2019, Wiley

    Professor Jørn Wulff Helge

  85. Mitochondrial adaptations to high intensity interval training in older females and males

    Article • European Journal of Sport Science, May 2019, Taylor & Francis

    Professor Jørn Wulff Helge

  86. Coenzyme Q10 does not improve peripheral insulin sensitivity in statin-treated men and women: the LIFESTAT study

    Article • Applied Physiology Nutrition and Metabolism, May 2019, Canadian Science Publishing

    Professor Jørn Wulff Helge

  87. Assessment of maximal fat oxidation during exercise: A systematic review

    Article • Scandinavian Journal of Medicine and Science in Sports, April 2019, Wiley

    Professor Jørn Wulff Helge

  88. Impact of data analysis methods for maximal fat oxidation estimation during exercise in sedentary adults

    Article • European Journal of Sport Science, March 2019, Taylor & Francis

    Francisco J. Gahete, Professor Jørn Wulff Helge

  89. Muscle-Saturated Bioactive Lipids Are Increased with Aging and Influenced by High-Intensity Interval Training

    Article • International Journal of Molecular Sciences, March 2019, MDPI AG

    Professor Jørn Wulff Helge

  90. Effects of one‐legged high‐intensity interval training on insulin‐mediated skeletal muscle glucose homeostasis in patients with type 2 diabetes

    Article • Acta Physiologica, February 2019, Wiley

    Professor Jørn Wulff Helge

  91. Aerobic Exercise Performance and Muscle Strength in Statin Users—The LIFESTAT Study

    Article • Medicine & Science in Sports & Exercise, February 2019, Wolters Kluwer Health

    Professor Jørn Wulff Helge

  92. Diurnal Variation of Maximal Fat Oxidation Rate in Trained Male Athletes

    Article • International Journal of Sports Physiology and Performance, January 2019, Human Kinetics

    Francisco J. Gahete, Professor Jørn Wulff Helge

  93. Inflammatory biomarkers in patients in Simvastatin treatment: No effect of co-enzyme Q10 supplementation

    Article • Cytokine, January 2019, Elsevier

    Professor Jørn Wulff Helge

  94. Glucose homeostasis in statin users-The LIFESTAT study

    Article • Diabetes/Metabolism Research and Reviews, December 2018, Wiley

    Professor Jørn Wulff Helge

  95. Correction to: Cardiovascular, muscular, and skeletal adaptations to recreational team handball training: a randomized controlled trial with young adult untrained men

    Article • European Journal of Applied Physiology and Occupational Physiology, December 2018, Springer Science + Business Media

    Professor Jørn Wulff Helge

  96. Cardiovascular, muscular, and skeletal adaptations to recreational team handball training: a randomized controlled trial with young adult untrained men

    Article • European Journal of Applied Physiology and Occupational Physiology, November 2018, Springer Science + Business Media

    Professor Jørn Wulff Helge

  97. Statin Treatment Decreases Mitochondrial Respiration But Muscle Coenzyme Q10 Levels Are Unaltered: The LIFESTAT Study

    Article • The Journal of Clinical Endocrinology & Metabolism, October 2018, Endocrine Society

    Professor Jørn Wulff Helge

  98. The Influence of Age and Cardiorespiratory Fitness on Bioactive Lipids in Muscle

    Article • The Journals of Gerontology Series A, September 2018, Oxford University Press (OUP)

    Professor Jørn Wulff Helge

  99. Peak Fat Oxidation is not Independently Related to Ironman Performance in Women

    Article • International Journal of Sports Medicine, September 2018, Thieme Publishing Group

    Professor Jørn Wulff Helge

  100. Simvastatin-Induced Insulin Resistance May Be Linked to Decreased Lipid Uptake and Lipid Synthesis in Human Skeletal Muscle: the LIFESTAT Study

    Article • Journal of Diabetes Research, September 2018, Hindawi Publishing Corporation

    Professor Jørn Wulff Helge

  101. High-intensity interval training changes mitochondrial respiratory capacity differently in adipose tissue and skeletal muscle

    Article • Physiological Reports, September 2018, Wiley

    Professor Jørn Wulff Helge

  102. Variation in mitochondrial respiratory capacity and myosin heavy chain composition in repeated muscle biopsies

    Article • Analytical Biochemistry, September 2018, Elsevier

    Professor Jørn Wulff Helge

  103. Divergent effects of resistance and endurance exercise on plasma bile acids, FGF19, and FGF21 in humans

    Article • JCI Insight, August 2018, American Society for Clinical Investigation

    Professor Jørn Wulff Helge

  104. Football training over 5 years is associated with preserved femoral bone mineral density in men with prostate cancer

    Article • Scandinavian Journal of Medicine and Science in Sports, July 2018, Wiley

    Professor Jørn Wulff Helge

  105. The “Football is Medicine” platform-scientific evidence, large-scale implementation of evidence-based concepts and future perspectives

    Article • Scandinavian Journal of Medicine and Science in Sports, June 2018, Wiley

    Professor Jørn Wulff Helge, Dr Svein Arne Pettersen

  106. Obesity leads to impairments in the morphology and organization of human skeletal muscle lipid droplets and mitochondrial networks, which are resolved with gastric bypass surgery-induced improvements in insulin sensitivity

    Article • Acta Physiologica, June 2018, Wiley

    Professor Jørn Wulff Helge

  107. 2706 km cycling in 2 weeks: effects on cardiac function in 6 elderly male athletes

    Article • The Physician and Sportsmedicine, May 2018, Taylor & Francis

    Dr Mads Rosenkilde, Professor Jørn Wulff Helge

  108. Bone mineral density in lifelong trained male football players compared with young and elderly untrained men

    Article • Journal of Sport and Health Science, April 2018, Elsevier

    Professor Jørn Wulff Helge

  109. Fitness and health benefits of team handball training for young untrained women—A cross-disciplinary RCT on physiological adaptations and motivational aspects

    Article • Journal of Sport and Health Science, April 2018, Elsevier

    Professor Jørn Wulff Helge

  110. The combination of cardiorespiratory fitness and muscle strength, and mortality risk

    Article • European Journal of Epidemiology, March 2018, Springer Science + Business Media

    Professor Jørn Wulff Helge

  111. Correlates and predictors of obesity specific quality of life of former participants of an Residential Intensive Lifestyle Intervention

    Article • Obesity Science & Practice, February 2018, Wiley

    Professor Jørn Wulff Helge

  112. Mitochondrial respiratory capacity remains stable despite a comprehensive and sustained increase in insulin sensitivity in obese patients undergoing gastric bypass surgery

    Article • Acta Physiologica, February 2018, Wiley

    Professor Jørn Wulff Helge

  113. Associations between vitamin D status and atherosclerosis among Inuit in Greenland

    Article • Atherosclerosis, January 2018, Elsevier

    Professor Jørn Wulff Helge

  114. High-intensity interval training improves insulin sensitivity in older individuals

    Article • Acta Physiologica, December 2017, Wiley

    Professor Jørn Wulff Helge

  115. Maximal Fat Oxidation is Related to Performance in an Ironman Triathlon

    Article • International Journal of Sports Medicine, October 2017, Thieme Publishing Group

    Professor Jørn Wulff Helge

  116. Leydig cell dysfunction, systemic inflammation and metabolic syndrome in long-term testicular cancer survivors

    Article • European Journal of Cancer, October 2017, Elsevier

    Professor Jørn Wulff Helge

  117. Macrophage Area Content and Phenotype in Hepatic and Adipose Tissue in Patients with Obesity Undergoing Roux-en-Y Gastric Bypass

    Article • Obesity, September 2017, Wiley

    Professor Jørn Wulff Helge

  118. Anthropometry, DXA, and leptin reflect subcutaneous but not visceral abdominal adipose tissue on MRI in 197 healthy adolescents

    Article • Pediatric Research, July 2017, Springer Science + Business Media

    Professor Jørn Wulff Helge

  119. A randomized double-blind study of testosterone replacement therapy or placebo in testicular cancer survivors with mild Leydig cell insufficiency (Einstein-intervention)

    Article • BMC Cancer, July 2017, Springer Science + Business Media

    Professor Jørn Wulff Helge

  120. Influence of maximal fat oxidation on long-term weight loss maintenance in humans

    Article • Journal of Applied Physiology, July 2017, American Physiological Society

    Professor Jørn Wulff Helge

  121. Maintaining a clinical weight loss after intensive lifestyle intervention is the key to cardiometabolic health

    Article • Obesity Research & Clinical Practice, July 2017, Elsevier

    Professor Jørn Wulff Helge

  122. Repeated Excessive Exercise Attenuates the Anti-Inflammatory Effects of Exercise in Older Men

    Article • Frontiers in Physiology, June 2017, Frontiers

    Professor Jørn Wulff Helge

  123. Reproductive hormones and metabolic syndrome in 24 testicular cancer survivors and their biological brothers

    Article • Andrology, June 2017, Wiley

    Professor Jørn Wulff Helge

  124. Temporary impact of blood donation on physical performance and hematologic variables in women

    Article • Transfusion, April 2017, Wiley

    Dr Karin Magnussen, Professor Jørn Wulff Helge

  125. Is there plasticity in mitochondrial cristae density with endurance training?

    Article • The Journal of Physiology, April 2017, Wiley

    Professor Jørn Wulff Helge

  126. Effects of 6-month aerobic interval training on skeletal muscle metabolism in middle-aged metabolic syndrome patients

    Article • Scandinavian Journal of Medicine and Science in Sports, April 2017, Wiley

    Professor Jørn Wulff Helge

  127. Determination of the exercise intensity that elicits maximal fat oxidation in individuals with obesity

    Article • Applied Physiology Nutrition and Metabolism, April 2017, Canadian Science Publishing

    Professor Jørn Wulff Helge

  128. Repeated lifestyle interventions lead to progressive weight loss: A retrospective review chart study

    Article • Scandinavian Journal of Public Health, March 2017, SAGE Publications

    Professor Jørn Wulff Helge

  129. The effects of 2 weeks of statin treatment on mitochondrial respiratory capacity in middle-aged males: the LIFESTAT study

    Article • European Journal of Clinical Pharmacology, February 2017, Springer Science + Business Media

    Professor Jørn Wulff Helge

  130. A high carbohydrate diet remains the evidence based choice for elite athletes to optimise performance

    Article • The Journal of Physiology, February 2017, Wiley

    Professor Jørn Wulff Helge

  131. miRNAs in human subcutaneous adipose tissue: Effects of weight loss induced by hypocaloric diet and exercise

    Article • Obesity, February 2017, Wiley

    Professor Jørn Wulff Helge

  132. Repeated Prolonged Exercise Decreases Maximal Fat Oxidation in Older Men

    Article • Medicine & Science in Sports & Exercise, February 2017, Wolters Kluwer Health

    Professor Jørn Wulff Helge

  133. Relationship between volition, physical activity and weight loss maintenance: Study rationale, design, methods and baseline characteristics

    Article • Scandinavian Journal of Public Health, December 2016, SAGE Publications

    Professor Jørn Wulff Helge

  134. Hepatic mitochondrial oxidative phosphorylation is normal in obese patients with and without type 2 diabetes

    Article • The Journal of Physiology, August 2016, Wiley

    Professor Ben Vainer, Professor Jørn Wulff Helge

  135. Abstracts of 52nd EASD Annual Meeting

    Article • Diabetologia, August 2016, Springer Science + Business Media

    Professor Jørn Wulff Helge

  136. Aerobic Exercise Training Increases Muscle Water Content in Obese Middle-Age Men

    Article • Medicine & Science in Sports & Exercise, May 2016, Wolters Kluwer Health

    Professor Jørn Wulff Helge

  137. Bioactive Lipids And IMTG Are Not Influenced By 14 Days Prolonged Exercise In Older Men

    Article • Medicine & Science in Sports & Exercise, May 2016, Wolters Kluwer Health

    Professor Jørn Wulff Helge

  138. Moving in extreme environments: extreme loading; carriage versus distance

    Article • Extreme Physiology & Medicine, April 2016, Springer Science + Business Media

    Professor Jørn Wulff Helge

  139. Higher Muscle Content of Perilipin 5 and Endothelial Lipase Protein in Trained Than Untrained Middle-Aged Men

    Article • Physiological Research, April 2016, Institute of Physiology of the Czech Academy of Sciences

    Professor Jørn Wulff Helge

  140. Positive effects of 1-year football and strength training on mechanical muscle function and functional capacity in elderly men

    Article • European Journal of Applied Physiology and Occupational Physiology, April 2016, Springer Science + Business Media

    Professor Jørn Wulff Helge

  141. The effect of age and unilateral leg immobilization for 2 weeks on substrate utilization during moderate-intensity exercise in human skeletal muscle

    Article • The Journal of Physiology, March 2016, Wiley

    Professor Jørn Wulff Helge

  142. LIFESTAT – Living with statins: An interdisciplinary project on the use of statins as a cholesterol-lowering treatment and for cardiovascular risk reduction

    Article • Scandinavian Journal of Public Health, March 2016, SAGE Publications

    Professor Jørn Wulff Helge

  143. Actovegin, a non-prohibited drug increases oxidative capacity in human skeletal muscle

    Article • European Journal of Sport Science, January 2016, Taylor & Francis

    Professor Jørn Wulff Helge

  144. Training Does Not Alter Muscle Ceramide and Diacylglycerol in Offsprings of Type 2 Diabetic Patients Despite Improved Insulin Sensitivity

    Article • Journal of Diabetes Research, January 2016, Hindawi Publishing Corporation

    Professor Jørn Wulff Helge

  145. Prediction of Performance in Vasaloppet through Long Lasting Ski-Ergometer and Rollerski Tests in Cross-Country Skiers

    Article • International Journal of Sports and Exercise Medicine, December 2015, ClinMed International Library

    Professor Jørn Wulff Helge

  146. Cardiorespiratory fitness in 16 025 adults aged 18-91 years and associations with physical activity and sitting time

    Article • Scandinavian Journal of Medicine and Science in Sports, December 2015, Wiley

    Professor Jørn Wulff Helge

  147. Increased post-operative cardiopulmonary fitness in gastric bypass patients is explained by weight loss

    Article • Scandinavian Journal of Medicine and Science in Sports, December 2015, Wiley

    Professor Jørn Wulff Helge

  148. Effects of immobilization and aerobic training on proteins related to intramuscular substrate storage and metabolism in young and older men

    Article • European Journal of Applied Physiology and Occupational Physiology, December 2015, Springer Science + Business Media

    Professor Jørn Wulff Helge

  149. Football training in men with prostate cancer undergoing androgen deprivation therapy: activity profile and short-term skeletal and postural balance adaptations

    Article • European Journal of Applied Physiology and Occupational Physiology, November 2015, Springer Science + Business Media

    Professor Jørn Wulff Helge

  150. Exercise promotes IL-6 release from legs in older men with minor response to unilateral immobilization

    Article • European Journal of Sport Science, November 2015, Taylor & Francis

    Professor Jørn Wulff Helge

  151. Mitochondrial coupling and capacity of oxidative phosphorylation in skeletal muscle of Inuit and Caucasians in the arctic winter

    Article • Scandinavian Journal of Medicine and Science in Sports, November 2015, Wiley

    Erich Gnaiger, Professor Jørn Wulff Helge

  152. Maintained peak leg and pulmonary VO2despite substantial reduction in muscle mitochondrial capacity

    Article • Scandinavian Journal of Medicine and Science in Sports, November 2015, Wiley

    Professor José González-Alonso, Professor Jørn Wulff Helge

  153. Central and peripheral hemodynamics in exercising humans: leg vs arm exercise

    Article • Scandinavian Journal of Medicine and Science in Sports, November 2015, Wiley

    Professor José González-Alonso, Professor Jørn Wulff Helge

  154. The effects of diet- and RYGB-induced weight loss on insulin sensitivity in obese patients with and without type 2 diabetes

    Article • Acta Diabetologica, October 2015, Springer Science + Business Media

    Professor Jørn Wulff Helge

  155. Energy expenditure at maximal prolonged exercise

    Article • American Journal of Clinical Nutrition, October 2015, Oxford University Press (OUP)

    Dr Mads Rosenkilde, Professor Jørn Wulff Helge

  156. The Effect of Reduced Physical Activity and Retraining on Blood Lipids and Body Composition in Young and Older Adult Men

    Article • Journal of Aging and Physical Activity, October 2015, Human Kinetics

    Professor Jørn Wulff Helge

  157. Blood temperature and perfusion to exercising and non‐exercising human limbs

    Article • Quarterly Journal of Experimental Physiology and Cognate Medical Sciences, September 2015, Wiley

    Professor José González-Alonso, Professor Jørn Wulff Helge

  158. Adipose tissue mitochondrial respiration and lipolysis before and after a weight loss by diet and RYGB

    Article • Obesity, September 2015, Wiley

    Professor Jørn Wulff Helge

  159. Effect of regional muscle location but not adiposity on mitochondrial biogenesis-regulating proteins

    Article • European Journal of Applied Physiology and Occupational Physiology, August 2015, Springer Science + Business Media

    Professor Jørn Wulff Helge

  160. Skeletal muscle mitochondrial H2O2emission increases with immobilization and decreases after aerobic training in young and older men

    Article • The Journal of Physiology, July 2015, Wiley

    Professor Jørn Wulff Helge

  161. Preoperative β-cell function in patients with type 2 diabetes is important for the outcome of Roux-en-Y gastric bypass surgery

    Article • The Journal of Physiology, June 2015, Wiley

    Professor Jørn Wulff Helge

  162. Comment on Chondronikola et al. Brown Adipose Tissue Improves Whole-Body Glucose Homeostasis and Insulin Sensitivity in Humans. Diabetes 2014;63:4089–4099

    Article • Diabetes, May 2015, American Diabetes Association

    Professor Jørn Wulff Helge

  163. GAPDH and β-actin protein decreases with aging, making Stain-Free technology a superior loading control in Western blotting of human skeletal muscle

    Article • Journal of Applied Physiology, February 2015, American Physiological Society

    Professor Jørn Wulff Helge

  164. Independent effects of endurance training and weight loss on peak fat oxidation in moderately overweight men: a randomized controlled trial

    Article • Journal of Applied Physiology, January 2015, American Physiological Society

    Dr Mads Rosenkilde, Professor Jørn Wulff Helge

  165. Six weeks’ aerobic retraining after two weeks’ immobilization restores leg lean mass and aerobic capacity but does not fully rehabilitate leg strenght in young and older men

    Article • Journal of Rehabilitation Medicine, January 2015, Acta Dermato-Venereologica

    Professor Jørn Wulff Helge

  166. Exercise increases sphingoid base-1-phosphate levels in human blood and skeletal muscle in a time- and intensity-dependent manner

    Article • European Journal of Applied Physiology and Occupational Physiology, December 2014, Springer Science + Business Media

    Professor Jørn Wulff Helge

  167. Time course for the recovery of physical performance, blood hemoglobin, and ferritin content after blood donation

    Article • Transfusion, December 2014, Wiley

    Professor Jørn Wulff Helge

  168. The Effect of Metformin on Glucose Homeostasis During Moderate Exercise

    Article • Diabetes Care, December 2014, American Diabetes Association

    Professor Jørn Wulff Helge

  169. Acute exercise improves motor memory: Exploring potential biomarkers

    Article • Neurobiology of Learning and Memory, December 2014, Elsevier

    Professor Jørn Wulff Helge

  170. Two weeks of one-leg immobilization decreases skeletal muscle respiratory capacity equally in young and elderly men

    Article • Experimental Gerontology, October 2014, Elsevier

    Professor Jørn Wulff Helge

  171. A Maximal Cycle Test with Good Validity and High Repeatability in Adults of All Ages

    Article • International Journal of Sports Medicine, September 2014, Thieme Publishing Group

    Professor Jørn Wulff Helge

  172. Effects of an 8-weeks erythropoietin treatment on mitochondrial and whole body fat oxidation capacity during exercise in healthy males

    Article • Journal of Sports Sciences, September 2014, Taylor & Francis

    Professor Jørn Wulff Helge

  173. Comment on Reženet al. Expression changes in human skeletal muscle miRNAs following 10 days of bed rest in young healthy males. Acta Physiol 2014; 210: 655-666

    Article • Acta Physiologica, August 2014, Wiley

    Professor Jørn Wulff Helge

  174. The effect of high-intensity training on mitochondrial fat oxidation in skeletal muscle and subcutaneous adipose tissue

    Article • Scandinavian Journal of Medicine and Science in Sports, May 2014, Wiley

    Professor Jørn Wulff Helge

  175. Immobilization Has No Effect On Exercise-induced Il-6 And Tnf-α Release From The Leg In Elderly

    Article • Medicine & Science in Sports & Exercise, May 2014, Wolters Kluwer Health

    Professor Jørn Wulff Helge

  176. Influence of age on leptin induced skeletal muscle signalling

    Article • Acta Physiologica, April 2014, Wiley

    Professor Jørn Wulff Helge

  177. Three-dimensional reconstruction of the human skeletal muscle mitochondrial network as a tool to assess mitochondrial content and structural organization

    Article • Acta Physiologica, April 2014, Wiley

    Professor Jørn Wulff Helge

  178. Low-intensity training increases peak arm VO2by enhancing both convective and diffusive O2delivery

    Article • Acta Physiologica, March 2014, Wiley

    Professor Robert Boushel, Professor José González-Alonso, Professor Jørn Wulff Helge

  179. Validation of an Internet-Based Long Version of the International Physical Activity Questionnaire in Danish Adults Using Combined Accelerometry and Heart Rate Monitoring

    Article • Journal of Physical Activity and Health, March 2014, Human Kinetics

    Professor Jørn Wulff Helge

  180. Validation of an Internet-Based Long Version of the International Physical Activity Questionnaire in Danish Adults Using Combined Accelerometry and Heart Rate Monitoring

    Article • Journal of Physical Activity and Health, March 2014, Human Kinetics

    Professor Jørn Wulff Helge

  181. The best approach: Homogenization or manual permeabilization of human skeletal muscle fibers for respirometry?

    Article • Analytical Biochemistry, February 2014, Elsevier

    Professor Jørn Wulff Helge

  182. Increased intrinsic mitochondrial function in humans with mitochondrial haplogroup H

    Article • Biochimica et Biophysica Acta (BBA) - Bioenergetics, February 2014, Elsevier

    Professor Jørn Wulff Helge

  183. The incretin effect does not differ in trained and untrained, young, healthy men

    Article • Acta Physiologica, January 2014, Wiley

    Professor Jørn Wulff Helge

  184. Effects of exercise training on mitochondrial function in patients with type 2 diabetes

    Article • World Journal of Diabetes, January 2014, Baishideng Publishing Group Co., Limited (formerly WJG Press)

    Professor Jørn Wulff Helge

  185. Total sitting time and risk of myocardial infarction, coronary heart disease and all-cause mortality in a prospective cohort of Danish adults

    Article • International Journal of Behavioral Nutrition and Physical Activity, January 2014, Springer Science + Business Media

    Professor Jørn Wulff Helge

  186. Exercise Interventions to Prevent and Manage Type 2 Diabetes: Physiological Mechanisms

    Article • January 2014, Karger Publishers

    Professor Jørn Wulff Helge

  187. Significant gender difference in serum levels of fibroblast growth factor 21 in Danish children and adolescents

    Article • International Journal of Pediatric Endocrinology, January 2014, Springer Science + Business Media

    Professor Jørn Wulff Helge

  188. The association between physical activity, cardiorespiratory fitness and self-rated health

    Article • Preventive Medicine, December 2013, Elsevier

    Professor Jørn Wulff Helge

  189. Muscle strength and physical activity are associated with self-rated health in an adult Danish population

    Article • Preventive Medicine, December 2013, Elsevier

    Professor Jørn Wulff Helge

  190. An Optimized Histochemical Method to Assess Skeletal Muscle Glycogen and Lipid Stores Reveals Two Metabolically Distinct Populations of Type I Muscle Fibers

    Article • PLOS One, October 2013, PLOS

    Professor Jørn Wulff Helge

  191. Meal induced gut hormone secretion is altered in aerobically trained compared to sedentary young healthy males

    Article • European Journal of Applied Physiology and Occupational Physiology, August 2013, Springer Science + Business Media

    Professor Jørn Wulff Helge

  192. Reply

    Article • Journal of the American College of Cardiology, July 2013, Elsevier

    Professor Jørn Wulff Helge

  193. Combined Heart Rate- and Accelerometer-Assessed Physical Activity Energy Expenditure and Associations With Glucose Homeostasis Markers in a Population at High Risk of Developing Diabetes: The ADDITION-PRO study

    Article • Diabetes Care, June 2013, American Diabetes Association

    Professor Jørn Wulff Helge

  194. Reply

    Article • Journal of the American College of Cardiology, June 2013, Elsevier

    Professor Jørn Wulff Helge

  195. Adverse metabolic risk profiles in greenlandic inuit children compared to danish children

    Article • Obesity, May 2013, Wiley

    Professor Jørn Wulff Helge

  196. Two Weeks of Metformin Treatment Enhances Mitochondrial Respiration in Skeletal Muscle of AMPK Kinase Dead but Not Wild Type Mice

    Article • PLOS One, January 2013, PLOS

    Professor Jørn Wulff Helge

  197. Immobilization increases interleukin-6, but not tumour necrosis factor-α, release from the leg during exercise in humans

    Article • Quarterly Journal of Experimental Physiology and Cognate Medical Sciences, January 2013, Wiley

    Professor Jørn Wulff Helge

  198. Human skeletal muscle perilipin 2 and 3 expression varies with insulin sensitivity

    Article • Journal of Biomedical Science and Engineering, January 2013, Scientific Research Publishing, Inc,

    Professor Jørn Wulff Helge

  199. Simvastatin Effects on Skeletal Muscle

    Article • Journal of the American College of Cardiology, January 2013, Elsevier

    Professor Jørn Wulff Helge

  200. Insulin resistance and mitochondrial function in skeletal muscle

    Article • The International Journal of Biochemistry & Cell Biology, January 2013, Elsevier

    Professor Jørn Wulff Helge

  201. Ethnic differences in leptin and adiponectin levels between Greenlandic Inuit and Danish children

    Article • International Journal of Circumpolar Health, January 2013, Taylor & Francis

    Professor Jørn Wulff Helge

  202. Endurance Training Per Se Increases Metabolic Health in Young, Moderately Overweight Men

    Article • Obesity, November 2012, Wiley

    Dr Mads Rosenkilde, Professor Jørn Wulff Helge

  203. Effect of a Web-Based Intervention to Promote Physical Activity and Improve Health Among Physically Inactive Adults: A Population-Based Randomized Controlled Trial

    Article • Journal of Medical Internet Research, October 2012, JMIR Publications Inc.

    Professor Jørn Wulff Helge

  204. Biomarkers of mitochondrial content in skeletal muscle of healthy young human subjects

    Article • The Journal of Physiology, July 2012, Wiley

    Professor Jørn Wulff Helge, Henrik Daa Schrøder

  205. Ceramide content is higher in type I compared to type II fibers in obesity and type 2 diabetes mellitus

    Article • Acta Diabetologica, February 2012, Springer Science + Business Media

    Professor Jørn Wulff Helge

  206. The influence of age and aerobic fitness: effects on mitochondrial respiration in skeletal muscle

    Article • Acta Physiologica, February 2012, Wiley

    Professor Jørn Wulff Helge

  207. Changes in physical activity in leisure time and the risk of myocardial infarction, ischemic heart disease, and all-cause mortality

    Article • European Journal of Epidemiology, February 2012, Springer Science + Business Media

    Professor Jørn Wulff Helge

  208. Skeletal muscle mitochondrial respiration in AMPKα2 kinase-dead mice

    Article • Acta Physiologica, January 2012, Wiley

    Professor Jørn Wulff Helge

  209. Metabolic profile in two physically active Inuit groups consuming either a western or a traditional Inuit diet

    Article • International Journal of Circumpolar Health, January 2012, Taylor & Francis

    Professor Jørn Wulff Helge

  210. Erythropoietin Treatment Enhances Muscle Mitochondrial Capacity in Humans

    Article • Frontiers in Physiology, January 2012, Frontiers

    Professor Jørn Wulff Helge

  211. Metformin-treated patients with type 2 diabetes have normal mitochondrial complex I respiration

    Article • Diabetologia, October 2011, Springer Science + Business Media

    Professor Jørn Wulff Helge

  212. Muscle ceramide content is similar after 3 weeks’ consumption of fat or carbohydrate diet in a crossover design in patients with type 2 diabetes

    Article • European Journal of Applied Physiology and Occupational Physiology, June 2011, Springer Science + Business Media

    Professor Jørn Wulff Helge

  213. Association between plasma leptin and blood pressure in two population-based samples of children and adolescents

    Article • Journal of Hypertension, June 2011, Wolters Kluwer Health

    Professor Jørn Wulff Helge

  214. High-fat feeding inhibits exercise-induced increase in mitochondrial respiratory flux in skeletal muscle

    Article • Journal of Applied Physiology, June 2011, American Physiological Society

    Professor Jørn Wulff Helge

  215. Cerebral autoregulation dynamics in endurance-trained individuals

    Article • Journal of Applied Physiology, May 2011, American Physiological Society

    Professor Jørn Wulff Helge

  216. Interleukin-6 release is higher across arm than leg muscles during whole-body exercise

    Article • Quarterly Journal of Experimental Physiology and Cognate Medical Sciences, April 2011, Wiley

    Professor Jørn Wulff Helge

  217. Increased mitochondrial substrate sensitivity in skeletal muscle of patients with type 2 diabetes

    Article • Diabetologia, March 2011, Springer Science + Business Media

    Professor Jørn Wulff Helge

  218. Muscle mitochondrial capacity exceeds maximal oxygen delivery in humans

    Article • Mitochondrion, March 2011, Elsevier

    Professor José González-Alonso, Professor Jørn Wulff Helge

  219. The Danish Health Examination Survey 2007-2008 (DANHES 2007-2008)

    Article • Scandinavian Journal of Public Health, January 2011, SAGE Publications

    Professor Jørn Wulff Helge

  220. A Primer on Systems Biology, as Applied to Exercise Physiology and Metabolism

    Article • November 2010, Wiley

    Professor Jørn Wulff Helge

  221. High responders to resistance exercise training demonstrate differential regulation of skeletal muscle microRNA expression

    Article • Journal of Applied Physiology, October 2010, American Physiological Society

    Professor Stuart M Phillips, Professor Jørn Wulff Helge

  222. Improved glucose tolerance after intensive life style intervention occurs without changes in muscle ceramide or triacylglycerol in morbidly obese subjects

    Article • Acta Physiologica, October 2010, Wiley

    Professor Jørn Wulff Helge

  223. Normal mitochondrial function and increased fat oxidation capacity in leg and arm muscles in obese humans

    Article • International Journal of Obesity, June 2010, Springer Science + Business Media

    Professor Jørn Wulff Helge

  224. Arm and leg substrate utilization and muscle adaptation after prolonged low-intensity training

    Article • Acta Physiologica, March 2010, Wiley

    Professor Jørn Wulff Helge

  225. Muscle ceramide content in man is higher in type I than type II fibers and not influenced by glycogen content

    Article • European Journal of Applied Physiology and Occupational Physiology, March 2010, Springer Science + Business Media

    Professor Jørn Wulff Helge

  226. Intake of total dietary sugar and fibre is associated with insulin resistance among Danish 8–10- and 14–16-year-old girls but not boys. European Youth Heart Studies I and II

    Article • Public Health Nutrition, March 2010, Cambridge University Press

    Professor Jørn Wulff Helge

  227. Fat oxidation at rest predicts peak fat oxidation during exercise and metabolic phenotype in overweight men

    Article • International Journal of Obesity, February 2010, Nature

    Dr Mads Rosenkilde, Professor Jørn Wulff Helge

  228. Time trends in physical activity in leisure time in the Danish population from 1987 to 2005

    Article • Scandinavian Journal of Public Health, January 2010, SAGE Publications

    Professor Jørn Wulff Helge

  229. Hypoadiponectinemia in overweight children contributes to a negative metabolic risk profile 6 years later

    Article • Metabolism, December 2009, Elsevier

    Professor Jørn Wulff Helge

  230. Leptin receptor 170 kDa (OB-R170) protein expression is reduced in obese human skeletal muscle: a potential mechanism of leptin resistance

    Article • Quarterly Journal of Experimental Physiology and Cognate Medical Sciences, October 2009, Wiley

    Professor Jørn Wulff Helge

  231. Childhood hypo-adiponectinaemia but not hyper-leptinaemia is associated with insulin insensitivity 6 years later

    Article • Pediatric Diabetes, August 2009, Wiley

    Professor Jørn Wulff Helge

  232. Impact of the Growth Hormone Receptor Exon 3 Deletion Gene Polymorphism on Glucose Metabolism, Lipids, and Insulin-Like Growth Factor-I Levels during Puberty

    Article • The Journal of Clinical Endocrinology & Metabolism, August 2009, Endocrine Society

    Professor Jørn Wulff Helge

  233. Are substrate use during exercise and mitochondrial respiratory capacity decreased in arm and leg muscle in type 2 diabetes?

    Article • Diabetologia, April 2009, Springer Science + Business Media

    Professor Jørn Wulff Helge

  234. Dual Regulation of Muscle Glycogen Synthase during Exercise by Activation and Compartmentalization

    Article • Journal of Biological Chemistry, April 2009, American Society for Biochemistry & Molecular Biology (ASBMB)

    Professor Jørn Wulff Helge

  235. Sex Hormone-Binding Globulin Levels Predict Insulin Sensitivity, Disposition Index, and Cardiovascular Risk During Puberty

    Article • Diabetes Care, February 2009, American Diabetes Association

    Professor Jørn Wulff Helge

  236. Human skeletal muscle ceramide content is not a major factor in muscle insulin sensitivity

    Article • Diabetologia, May 2008, Springer Science + Business Media

    Professor Jørn Wulff Helge

  237. Effect of gender on lipid-induced insulin resistance in obese subjects

    Article • European Journal of Endocrinology, January 2008, Bioscientifica

    Professor Jørn Wulff Helge

  238. Effects of physical training on endothelial function and limb blood flow in type 2 diabetes

    Article • Applied Physiology Nutrition and Metabolism, October 2007, Canadian Science Publishing

    Professor Jørn Wulff Helge

  239. Interleukin-18 in plasma and adipose tissue: effects of obesity, insulin resistance, and weight loss

    Article • European Journal of Endocrinology, October 2007, Bioscientifica

    Professor Jørn Wulff Helge

  240. Cardiac output and leg and arm blood flow during incremental exercise to exhaustion on the cycle ergometer

    Article • Journal of Applied Physiology, September 2007, American Physiological Society

    Professor Jørn Wulff Helge

  241. Increased fat oxidation and regulation of metabolic genes with ultraendurance exercise

    Article • Acta Physiologica, September 2007, Wiley

    Professor Jørn Wulff Helge

  242. Muscle metabolism during graded quadriceps exercise in man

    Article • The Journal of Physiology, June 2007, Wiley

    Professor Jørn Wulff Helge

  243. Four weeks one-leg training and high fat diet does not alter PPARα protein or mRNA expression in human skeletal muscle

    Article • European Journal of Applied Physiology and Occupational Physiology, May 2007, Springer Science + Business Media

    Professor Jørn Wulff Helge

  244. Low-intensity training dissociates metabolic from aerobic fitness

    Article • Scandinavian Journal of Medicine and Science in Sports, March 2007, Wiley

    Professor Jørn Wulff Helge

  245. Are blood flow and lipolysis in subcutaneous adipose tissue influenced by contractions in adjacent muscles in humans?

    Article • AJP Endocrinology and Metabolism, February 2007, American Physiological Society

    Professor Jørn Wulff Helge

  246. Contraction-mediated glucose uptake is increased in men with impaired glucose tolerance

    Article • Applied Physiology Nutrition and Metabolism, February 2007, Canadian Science Publishing

    Professor Jørn Wulff Helge

  247. Maximal fat oxidation rates in endurance trained and untrained women

    Article • European Journal of Applied Physiology and Occupational Physiology, September 2006, Springer Science + Business Media

    Professor Jørn Wulff Helge

  248. Muscle triacylglycerol and hormone-sensitive lipase activity in untrained and trained human muscles

    Article • European Journal of Applied Physiology and Occupational Physiology, June 2006, Springer Science + Business Media

    Professor Jørn Wulff Helge

  249. Whole-body fat oxidation determined by graded exercise and indirect calorimetry: a role for muscle oxidative capacity?

    Article • Scandinavian Journal of Medicine and Science in Sports, June 2006, Wiley

    Professor Jørn Wulff Helge

  250. Diet and exercise reduce low-grade inflammation and macrophage infiltration in adipose tissue but not in skeletal muscle in severely obese subjects

    Article • AJP Endocrinology and Metabolism, May 2006, American Physiological Society

    Professor Jørn Wulff Helge

  251. Clinical Case Slide – Dyspnea

    Article • Medicine & Science in Sports & Exercise, May 2006, Wolters Kluwer Health

    Professor Jørn Wulff Helge

  252. Systemic and Regional Blood Flow during Incremental Bicycle Exercise to Exhaustion

    Article • Medicine & Science in Sports & Exercise, May 2006, Wolters Kluwer Health

    Professor Jørn Wulff Helge

  253. Repeated prolonged whole-body low-intensity exercise: effects on insulin sensitivity and limb muscle adaptations

    Article • Metabolism, February 2006, Elsevier

    Professor Jørn Wulff Helge

  254. Do Energy Density and Dietary Fiber Influence Subsequent 5-Year Weight Changes in Adult Men and Women?*

    Article • Obesity, January 2006, Wiley

    Professor Jørn Wulff Helge

  255. Substrate availability and transcriptional regulation of metabolic genes in human skeletal muscle during recovery from exercise

    Article • Metabolism, August 2005, Elsevier

    Professor Jørn Wulff Helge

  256. Muscle dysfunction during exercise of a single skeletal muscle in rats with congestive heart failure is not associated with reduced muscle blood supply

    Article • Acta Physiologica Scandinavica, June 2004, Wiley

    Professor Jørn Wulff Helge

  257. Studies of plasma membrane fatty acid-binding protein and other lipid-binding proteins in human skeletal muscle

    Article • Proceedings of The Nutrition Society, May 2004, Cambridge University Press

    Professor Jørn Wulff Helge

  258. Interstitial glycerol concentrations in human skeletal muscle and adipose tissue during graded exercise

    Article • Acta Physiologica Scandinavica, April 2004, Wiley

    Professor Jørn Wulff Helge

  259. Exercise and training effects on ceramide metabolism in human skeletal muscle

    Article • Quarterly Journal of Experimental Physiology and Cognate Medical Sciences, December 2003, Wiley

    Professor Jørn Wulff Helge

  260. Effect of Training on Muscle Triacylglycerol and Structural Lipids: A Relation to Insulin Sensitivity?

    Article • Diabetes, July 2003, American Diabetes Association

    Professor Jørn Wulff Helge

  261. Skiing across the Greenland icecap: divergent effects on limb muscle adaptations and substrate oxidation

    Article • Journal of Experimental Biology, March 2003, The Company of Biologists

    Professor Jørn Wulff Helge

  262. The effect of graded exercise on IL-6 release and glucose uptake in human skeletal muscle

    Article • The Journal of Physiology, January 2003, Wiley

    Professor Jørn Wulff Helge

  263. Partial restoration of dietary fat induced metabolic adaptations to training by 7 days of carbohydrate diet

    Article • Journal of Applied Physiology, November 2002, American Physiological Society

    Professor Jørn Wulff Helge

  264. Long-term fat diet adaptation effects on performance, training capacity, and fat utilization

    Article • Medicine & Science in Sports & Exercise, September 2002, Wolters Kluwer Health

    Professor Jørn Wulff Helge

  265. Prolonged adaptation to fat-rich diet and training; effects on body fat stores and insulin resistance in man

    Article • International Journal of Obesity, July 2002, Springer Science + Business Media

    Professor Jørn Wulff Helge

  266. Influence of pre-exercise muscle glycogen content on exercise-induced transcriptional regulation of metabolic genes

    Article • The Journal of Physiology, May 2002, Wiley

    Professor Jørn Wulff Helge

  267. Fat utilization during exercise: adaptation to a fat-rich diet increases utilization of plasma fatty acids and very low density lipoprotein-triacylglycerol in humans

    Article • The Journal of Physiology, December 2001, Wiley

    Professor Jørn Wulff Helge

  268. Fat utilization during exercise: adaptation to a fat-rich diet increases utilization of plasma fatty acids and very low density lipoprotein-triacylglycerol in humans

    Article • The Journal of Physiology, December 2001, Wiley

    Professor Jørn Wulff Helge

  269. Eccentric Contractions Affect Muscle Membrane Phospholipid Fatty Acid Composition in Rats

    Article • Quarterly Journal of Experimental Physiology and Cognate Medical Sciences, September 2001, Wiley

    Professor Jørn Wulff Helge

  270. LIMITS TO FAT OXIDATION BY SKELETAL MUSCLE DURING EXERCISE

    Article • Medicine & Science in Sports & Exercise, May 2001, Wolters Kluwer Health

    Professor Jørn Wulff Helge

  271. Skeletal muscle, physical activity, and health

    Article • European Journal of Sport Science, March 2001, Taylor & Francis

    Professor Jørn Wulff Helge

  272. Training affects muscle phospholipid fatty acid composition in humans

    Article • Journal of Applied Physiology, February 2001, American Physiological Society

    Professor Jørn Wulff Helge

  273. Caffeine ingestion does not alter carbohydrate or fat metabolism in human skeletal muscle during exercise

    Article • The Journal of Physiology, December 2000, Wiley

    Professor Jørn Wulff Helge

  274. Skeletal muscle, physical activity and health

    Article • Der Orthopäde, November 2000, Springer Science + Business Media

    Professor Jørn Wulff Helge

  275. Training and natural immunity: effects of diets rich in fat or carbohydrate

    Article • European Journal of Applied Physiology and Occupational Physiology, May 2000, Springer Science + Business Media

    Professor Jørn Wulff Helge

  276. Adaptation to a Fat-Rich Diet

    Article • Sports Medicine, January 2000, Springer Science + Business Media

    Professor Jørn Wulff Helge

  277. Interrelationships between muscle fibre type, substrate oxidation and body fat

    Article • International Journal of Obesity, September 1999, Springer Science + Business Media

    Professor Jørn Wulff Helge

  278. Regular Exercise Modulates Muscle Membrane Phospholipid Profile in Rats

    Article • Journal of Nutrition, September 1999, Elsevier

    Professor Jørn Wulff Helge

  279. Endurance in high-fat-fed rats: effects of carbohydrate content and fatty acid profile

    Article • Journal of Applied Physiology, October 1998, American Physiological Society

    Professor Jørn Wulff Helge

  280. Impact of a fat-rich diet on endurance in man: role of the dietary period

    Article • Medicine & Science in Sports & Exercise, March 1998, Wolters Kluwer Health

    Professor Jørn Wulff Helge

  281. Effect of high-fat diets on exercise performance

    Article • Proceedings of The Nutrition Society, February 1998, Cambridge University Press

    Professor Jørn Wulff Helge

  282. Insulin Sensitivity, Muscle Fibre Types, and Membrane Lipids

    Article • January 1998, Springer Science + Business Media

    Professor Jørn Wulff Helge

  283. Muscle enzyme activity in humans: role of substrate availability and training

    Article • AJP Regulatory Integrative and Comparative Physiology, May 1997, American Physiological Society

    Professor Jørn Wulff Helge

  284. Interaction of training and diet on metabolism and endurance during exercise in man.

    Article • The Journal of Physiology, April 1996, Wiley

    Professor Jørn Wulff Helge

  285. Biphasic response of plasma endothelin-1 concentration to exhausting submaximal exercise in man

    Article • Clinical Physiology and Functional Imaging, July 1994, Wiley

    Professor Jørn Wulff Helge