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:
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抱一下抱一下太好啦!我正在恶补一些人体知识。
-舞女-
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11/07/2012 postreply
09:31:29
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光看印度爱经还不够?
-ghost_in_shell-
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11/07/2012 postreply
09:41:21
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方向不一样好不好。。。
-舞女-
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11/07/2012 postreply
09:48:55