How big are your biceps?!
Question: How big are your biceps.?
im 15 mine aren't that big i don't think there 13..5 inches I've been working out for a year..Health Question & Answer
Answers:
Everyones bodys are different.. I couldnt put on muscle mass to save m y life at the ages of 14-15.. Then when i was16 it just became really easy to do, maybe i got a load of testosterone or soomethng.. Keep at it mate, you'll notice the results soon..Health Question & Answer