I do alot of mountain terrain biking? Its unlikely that you'll get that much muscle mass, why do you want to increase mass anyways? You'll bulk up more on fat which will reduce stamina
Hi, just registered yesterday, but ive been on this site, reading so many of the posts! I find it very interesting. I am 17 years old (18 in 2 months). My height is 6'1. I weight 80 kgs. I went to...