大概他說的是這種

來源: 於 2019-02-12 14:58:15 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

動作和下圖類似，但要把瑜伽墊換成搓衣板。

得罪了領導的下場

Modified Plank

Perform a plank on your knees and elbows as shown and sustain the hold x10 seconds. Draw your abdominal muscles towards your naval and maintain a straight spine

Modified Plank