Add Yahoo as a preferred source to see more of our stories on Google. QUICK, STAND UP and reach your arm overhead. Does your back arch as you do this? Does your chest puff out like a cartoon character ...

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 ...

If you struggle to fully extend your arms over your head, such as when brushing your hair or reaching for a high shelf, you may have an issue with shoulder mobility. Your shoulders form the connection ...

If you're seeking stronger arms and shoulders, the overhead press should be in your gym rotation. This move is a great way to strengthen your shoulder muscles in a way that also challenges your ...

Nancy Cole demonstrates performing a one-arm overhead extension while standing on a BOSU, a half-moon shaped balance trainer. Nancy Cole demonstrates performing a one-arm overhead extension while ...

If you’re anything like us, you Google “Michelle Obama arms” at least once a month. And though you might think achieving that kind of definition requires a personal trainer or gym membership, we’re ...