Author, fitness model, and trainer Kirk Charles, NASM-CPT CES, knows that as you get older, life can get more complicated. But that shouldn’t prevent you from being on top of your game. He’ll help to ...
You might be focused on your arms, abs, and everything else you can see in the mirror when you hit the gym, but if you want to be really strong (and balanced, if muscularity is your training goal), ...