2 questions

[robert13]

i got a problem see my right beicep is more round and my left arm is like flat but my left is bigger.

question 2 what's better for a 13 year old high wieght low reps or high rep low wieght.

thanks to any one that reads this

 

[freddy1]

well, the first problem may be just genetics...im not sure how you can fix it.

as for the second question: stick with low weight, high reps for now. since you are starting out, it is important to focus on form, and develop good habits with technique.