The Best—and Worst—Exercises for Tricep Gains, According to a Trainer originally appeared on Men's Fitness. The triceps brachii is a three-headed muscle that plays a critical role in elbow extension, ...

Building serious arm size takes more than pressing on repeat. To fill out a sleeve and add lockout strength, put the triceps extension in regular rotation. This classic elbow‑extension move is one of ...

Your hands and wrists take a beating during the day. Give them a break with these easy, do-anywhere stretches. Your hands and wrists are made up of numerous muscles, and just like other muscles in the ...