In and out, Side Crunch, reverse crunch, bicycle crunch, 變著花樣做。每個session5-8分鍾
Crunch, zombie crunch, mummy crunch, toe touch, v ups,
所有跟帖:
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樣式豐富多彩。5-8分鈡一個動作?那時間挺長
-weed123-
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04/09/2024 postreply
19:12:47