Crunch, zombie crunch, mummy crunch, toe touch, v ups,

来源: 2024-04-09 13:51:45 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

In and out, Side Crunch, reverse crunch, bicycle crunch, 变着花样做。每个session5-8分钟