Tight hip flexors, especially a deep muscle called the psoas, can silently stress your spine. Here's why this muscle deserves ...

Tight calves and shin splints are common issues runners face. But they shouldn’t be the only areas you pay attention to in your lower legs. If you’re ignoring a small stabilizing muscle called the ...

Though they power most upright movements, the calf muscles are often overlooked in stretching routines. But tight or stiff ...

The reach-through upgrades the basic side plank by adding a rotational challenge. Reaching through fires up your obliques and ...

Reason: "Your transverse abdominis muscle acts like a corset when dropping the legs to protect and support the body and spine. This exercise will strengthen the obliques, transverse abdominis, pelvic ...

Why: You get the lower-body muscle ... into a deep lunge, rear knee lightly touching the floor. Explode forwards back into a standing position, then immediately step the opposite leg forward ...

Weak abdominal muscles can result in poor core strength, which can cause lower back pain. The transversus abdominis (TA) is a deep abdominal muscle that helps stabilize the spine. The abdominal ...