Alternatives to in-person exercise classes and training in Germany during the first COVID-19 lockdown - Füzéki, E.; Fischer, M.; Würzberger, L.; Groneberg, D. A.; Banzer, W. (Health Promotion International, 2021)
Keywords: virus; activity; sports association; training; health; Germany; sports federation; Internet; organizing; individual; sports medicine; Great Britain; biological and medical sciences; organisations and events