Training load, sports performance, physical and mental health during the COVID-19 pandemic: A prospective cohort of Swiss elite athletes.
Yannis KarrerStefan FröhlichSamuel IffJörg SpörriJohannes ScherrErich SeifritzFrancesco BavatoMalte Christian ClaussenPublished in: PloS one (2022)
This study revealed a negative impact of the COVID-19 restrictions on sports performance, training load and mental health among Swiss elite athletes, while the rate of self-reported injuries and illnesses remained unaffected.