回复:腹肌练不出来呀。。。除了仰卧起坐还有什么好一点的方法吗?

来源: 2012-08-09 07:40:52 [旧帖] [给我悄悄话] 本文已被阅读:

sit-ups don't help reveal ab muscles

first priority is still body fat reduction.

"truth about six pack" seems helpful, hard to follow