When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images/Kobus Louw When we reach our fifties, sarcopenia, or the loss of muscle mass ...

Changing your rep range and your workout intensity can help you build more muscle, says an exercise scientist with decades of ...

Exercises like dead bugs help lengthen and strengthen the hip flexors in a controlled position, which improves form and can help offset the effects of sitting too much, adds Dickinson. Lie faceup, ...

A physical therapist explains how a modified side plank with a clamshell strengthens runners’ core and hips to improve ...

“The posterior tibialis is a muscle that originates on the back, or posterior, part of the tibia and fibula (your lower leg bones), up close to your knee,” explains Cathlin Fitzgerald, D.P.T, C.S.C.S.

The rectus femoris muscle is one of the four major muscles that make up the quadriceps, or the front part of your upper leg. Strengthening the rectus femoris, in particular, can help stabilize your ...

Muscles can get bigger and stronger, but they don't get toned-er. Sort of.