The back of the arm is a spot that many of my clients wish to tone and tighten. Most of them have a less-than-flattering nickname for this area, like bat wings or arm flab. But the muscle that they ...

Since you don't see them when you glance in the mirror, it's easy to forget about the back of your arms. But you need to work your triceps to tone that area. Running from your shoulder to your elbow, ...