Quote Originally Posted by Mathias
Chest,shoulder biceps,triceps also your using your hip(flexors?)and legs if you punch right
jep these mostly
and almost every other muscle in your body.
punching with weights is good, though i heard somewhere that it would not be so good
as the gravity pulls down so your muscles react on this and what not, but i think it is good, my trainer does,
and alot of otherboxers do amateur or pro.
so i dont think it would be bad