Are you struggling to build muscle in the gym? A lot of people that go to gyms struggle to build any amount of meaningful muscle mass from their efforts at the gym. Gaining muscle is actually as simple as getting stronger in the gym. Muscular strength is directly correlated to muscle cross-sectional (how big) area. There are caveats to this though, there is a very specific formula you need to make the most of your time spent in the gym. A lot of people just think I'll go to the gym and l...