练练腿部肌肉, 帮助减缓对关节的压力

来源: 2025-12-05 17:17:16 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

https://www.youtube.com/watch?v=CigBEnuZPJ0

https://www.youtube.com/watch?v=6KpDOqSLtt8