the musles burns most energy. if you go to the barbell strength, the instructor always let you load up if you work on the leg. and back muscle,chestsmaller. bicep,tricep smallest.
enenen, the legs are big musle group
所有跟帖:
• 抱一下抱一下太好啦!我正在惡補一些人體知識。 -舞女- ♀ (0 bytes) () 11/07/2012 postreply 09:31:29
• 光看印度愛經還不夠? -ghost_in_shell- ♂ (0 bytes) () 11/07/2012 postreply 09:41:21
• 方向不一樣好不好。。。 -舞女- ♀ (0 bytes) () 11/07/2012 postreply 09:48:55