WASHINGTON - Every time you stand up from a chair, climb a flight of stairs, or catch yourself before a stumble, your thighs are doing the work. Front and back, these muscles carry you through more of ...

Quadricep exercises target the quadriceps - a group of muscles sitting on the front of your thighs. If you've done one too many squats in the gym or had to climb more stairs than you'd like, you'll be ...