All Stories

  1. The incidence and severity of COVID-19 in adult professional soccer players in Russia

    Article • PLoS ONE, June 2022, PLOS

    Zbigniew Waśkiewicz

  2. Motivation in ultra-marathon runners

    Article • Psychology Research and Behavior Management, December 2018, Dove Medical Press

    Zbigniew Waśkiewicz, Dr Pantelis Theodoros Nikolaidis, Beat Knechtle

  3. The age of peak performance in women and men duathletes – The paradigm of short and long versions in “Powerman Zofingen”

    Article • Open Access Journal of Sports Medicine, July 2018, Dove Medical Press

    Dr Pantelis Theodoros Nikolaidis, Dr Luca Paolo Ardigò, Beat Knechtle, Zbigniew Waśkiewicz, Elias Villiger