Man, I did alot of jab training today on the heavybag and my left shoulder hurts while training.
I'm also a beginner. I always thought speed bag was included in a basic workout. Well, a good thing since I don't have one :D Oh, I have a...
Indeed just train for stonger muscles not bigger! These examples are good for some punching power: Barbell Squats Chin-ups Push-ups Shoulder...
funny
KO from Rocky in the late rounds.