The term quadriceps is Latin for “four headed.” This is because people separate this muscle group into four distinct portions that all work together to help extend the leg. The four muscles ...

The quadricep muscles work with your hamstrings to help lift and lower your legs while walking and running. When moving your leg, the quadriceps contract, and the hamstrings relax. These two ...

It’s the area that runs from the hip to the knee in each leg. The quadriceps are four muscles located on the front of the thigh. They allow the knees to straighten from a bent position.

Quadriceps are a group of four muscles located at the front of your thigh. Your quadriceps are some of the largest and strongest muscles in your body. Share on Pinterest peterdharwood/Getty Images ...