0:14 play_arrow use these training cues to elevate your workout GravGear visibility 2 schedule vor 1 Jahren favorite
0:21 play_arrow unleash your inner powers with these exercises GravGear visibility 1 schedule vor 1 Jahren favorite
0:17 play_arrow first rule of calisthenics keep your core tight GravGear visibility 3 schedule vor 1 Jahren favorite
0:29 play_arrow switch from running to sprinting GravGear visibility 3 schedule vor 1 Jahren favorite