I'm a personal trainer and one of the things I always recommend to clients is a weighted vest. Wearing one adds resistance to ...

Knowing the muscles that you're working will help when you feel them burning. Unsurprisingly, your quadriceps, or quads, consist of four muscles. They are: For the majority of people, the primary ...

During a game he experienced a tearing sensation in his right thigh as he attempted to kick the ... loss of the normal contour of the rectus femoris. During quadriceps contraction, the muscle belly of ...

Objective: To investigate atrophy and weakness of the quadriceps femoris muscle group in patients with PFPS using measures of cross-sectional area and peak extension torque. Methods: A total of 57 ...