@misc{Kemper_Han_CG_The,
 author={Kemper, Han CG},
 copyright={Akademia Wychowania Fizycznego w Poznaniu},
 howpublished={online},
 publisher={Akademia Wychowania Fizycznego w Poznaniu},
 language={eng},
 type={artykuł},
 title={The aerobic fitness and physical activity paradox: are we fit because we are active, or are we active because we are fit?},
}