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  1. Article

    Open Access

    Training strategies of 10,074 athletes from 121 countries based on human development index in early COVID-19 lockdown

    The aim of this study was to investigate relationships between changes in training practices and human development index (HDI) levels, and identify strategies employed by athletes who consistently maintained t...

    Olivier Galy, Jad Adrian Washif, Guillaume Wattelez, Abdulaziz Farooq in Scientific Reports (2024)

  2. Article

    Open Access

    Supporting athletes during a challenging situation: recommendations from a global insight of COVID-19 home-based training experience

    For athletes, overcoming obstacles in challenging situations like pandemic home training is crucial. Strategies and approaches in this context are not well-documented. Our study aims to investigate such a scen...

    Jad Adrian Washif, Florentina J. Hettinga in BMC Sports Science, Medicine and Rehabilit… (2024)

  3. Article

    Open Access

    Comparative Study of the Long-Term Impact of the COVID-19 Pandemic on Mental Health and Nutritional Practices Among International Elite and Sub-Elite Athletes: A Sample of 1420 Participants from 14 Countries

    Although several studies have shown that the Coronavirus Disease 2019 (COVID-19) lockdown has had negative impacts on mental health and eating behaviors among the general population and athletes, few studies h...

    Morteza Taheri, Helmi Ben Saad, Jad Adrian Washif in Sports Medicine - Open (2023)

  4. Article

    COVID-19 Lockdowns: A Worldwide Survey of Circadian Rhythms and Sleep Quality in 3911 Athletes from 49 Countries, with Data-Driven Recommendations

    In a convenience sample of athletes, we conducted a survey of COVID-19-mediated lockdown (termed ‘lockdown’ from this point forward) effects on: (i) circadian rhythms; (ii) sleep; (iii) eating; and (iv) traini...

    Mohamed Romdhani, Dale E. Rae, Mathieu Nédélec, Achraf Ammar in Sports Medicine (2022)

  5. No Access

    Article

    Relationships Between Vertical Jump Metrics and Sprint Performance, and Qualities that Distinguish Between Faster and Slower Sprinters

    This study aimed to investigate the relationships between vertical jump metrics and phases during a 60 m sprint. The variances in strength qualities between sprinters of different ability levels were also comp...

    Jad Adrian Washif, Lian-Yee Kok in Journal of Science in Sport and Exercise (2022)

  6. Article

    Open Access

    Training During the COVID-19 Lockdown: Knowledge, Beliefs, and Practices of 12,526 Athletes from 142 Countries and Six Continents

    Our objective was to explore the training-related knowledge, beliefs, and practices of athletes and the influence of lockdowns in response to the coronavirus disease 2019 (COVID-19) pandemic caused by severe a...

    Jad Adrian Washif, Abdulaziz Farooq, Isabel Krug, David B. Pyne in Sports Medicine (2022)