WHY ARE PEOPLE so drawn to developing muscular and strong arms? It’s because arms are so prominent and visible. Unlike abs or even legs, which are very often covered by clothes, your arms are ...

Pop quiz! What’s the biggest muscle in your body? That’s right, it’s the gluteus maximus, one of the three glute muscles in your butt. It’s not just there to look pretty—it’s a workhorse that it pays ...

A comprehensive guide to max out your gains and fill out your shirtsleeves, according to exercise experts.

Here’s why some muscle groups respond faster (or slower) to strength training—and what you can do about it.

Patricia Gonzales runs hills outside her Gates Pass home, takes kickboxing classes and stresses over muscle tone, spray tans and carbs. What does your grandma do, knit? Gonzales is one of Tucson's new ...