YOU WANT (AND need, for so many reasons!) to build more muscle. But you’ve hit the gym and piled up reps and sets of everything from biceps curls to pushups and burpees, and you still don’t have the ...

Building muscle isn’t as simple as just lifting heavy things and hoping for the best. Gaining muscle is not so much about what you do, but rather how you do it. The same exercise could be used to ...