Sprinting的热身
Natural movement
前爬/后爬/左爬/右爬 、各50步;
左旋/右旋 转身爬、各10步;
Kick up handstands 左右脚各5次;
Cartwheel/forward roll , 各3次;
慢跑2k;
Cartwheel/forward roll 各3次;
Isometric exercise.
Calisthenics