In TODAY.com's Expert Tip of the Day, a trainer breaks down the impact of sitting all day and the most effective ways to ...

The gluteus medius (one of the three main muscles in your butt) helps stabilize the pelvis ... and bring your feet together with a little separation between your knees. Squeeze your glutes ...

Your gluteus maximus is the large muscle that makes up most of the shape of your buttocks. If you begin to lose muscle mass because of age, that can cause a flatter rump, too. Loose or excess skin ...

“Emsculpt Neo combines high-intensity focused electromagnetic energy (HIFEM) and radiofrequency energy to tone the abdomen and shape the buttocks ... or abdominal-muscle separation (common ...

Butt massage is meant to stretch and push the glute muscles. This helps improve your range of motion and increases muscle stability. Your buttocks are a combination of fat and muscle. The butt’s ...

Many other creatures have muscle and fat padding their backsides, and some even have butt cheeks. But none pack anything close to the same proportions as us. So why did our ancestors develop such ...

Butt kicks are a type of plyometric, or jump training, exercise. These are powerful aerobic exercises that work your cardiovascular system and boost your muscle strength and endurance using only ...

Pregnancy puts so much pressure on the belly that sometimes the muscles in front can’t keep their shape. "Diastasis" means separation. "Recti" refers to your ab muscles called the "rectus ...

The piriformis muscle is a pear-shaped muscle in the buttocks that extends from the base of the spine to the top of the thigh. Piriformis syndrome develops when the piriformis muscle irritates or ...

It’s normal for pregnant women to experience separation of the parallel muscle band of the anterior mid-abdominal wall known as diastasis recti abdominis (DRA) — about two thirds of mothers-to ...