腕を後ろに引いた状態
(ttps://detail.chiebukuro.yahoo.co.jp/qa/question_detail/q11176030701 )
>cocking
□arm cocking
(ttps://www.youtube.com/watch?v=lGUNsdSAUN0 )
□jump rope 18 Minute
(ttps://www.youtube.com/watch?v=l2GFEBRC0m8 )
□runners
(ttps://www.youtube.com/watch?v=VcgZHKNaYis )
□Animal Walk
(ttps://www.youtube.com/watch?v=O1WeGO3PUWQ )
□Martial arts - Wikipedia
(ttps://www.youtube.com/watch?v=QAFD9lJe4iw )
□wake up
(ttps://www.youtube.com/watch?v=0HwC18GFO-Y )