送交者: HunHunSheng 于 2005-8-25, 16:20:54:

回答: Haha. You never been to a gym 由 HunHunSheng 于 2005-8-25, 16:15:46:

To maximize muscle increase, it is said
the weight should set that you just
can do 8 reps. The last one must be a real
challege. If you struggle to do the last
rep, you may get hurt without someone
help you in case of needing it. A helper
in this situation is called a spotter.

• 噢。 谢谢。 - 匆匆过客 (105 bytes) 2005-8-25, 17:00:37

加跟贴