Chances are, you're not training light enough to build muscle at an optimal rate. Wait, what? Check out this controversial new study.
How to manipulate insulin production to get shredded while still fueling and recovering from tough workouts.
Double muscle thickness? A new study showed that one training method may just be able to do it... if you can handle the pain.
You want to build muscle but also need to drop some fat? Here are five tricky ways to get it done.