Medically reviewed by Jordana Haber Hazan, MD Key Takeaways The vastus medialis muscle helps extend and stabilize the knee. A ...

The quadriceps, or quads, are a group of four muscles on the front of the thigh. They are some of the largest and strongest muscles in the body. The quad muscles allow a person to stand, walk, run, ...

The vastus medialis is one of the four quadriceps muscles, located on the front of your thigh, above your kneecap. It’s the innermost one. When you extend your leg fully, you can feel and sometimes ...

Leg extensions are one of the most effective exercises for isolating the quadriceps. Unlike compound movements like squats or ...

Please provide your email address to receive an email when new articles are posted on . Contrary to commonly cited theory, atrophy of the vastus medialis muscle has no relation to lateral tracking of ...

The vastus lateralis muscle is located on the side of the thigh. This muscle is the largest of the quadriceps group (often called quads) which also includes the rectus femoris, the vastus intermedius, ...

Q: Possible Causes for Lump in the Leg: I am a post collegaite runner, averaging between 65-70 miles per week. For the past two to three years I have had a lump on my quadricep 6 inches above my knee, ...