How-to: Lie down on a weight bench with a dumbbell in each hand and bend your elbows at 90-degree angles. Extend your arms and lift the weights straight up in the air. Hold for 1 to 2 seconds, then ...

Your pectoralis major is a large and powerful chest muscle that’s shaped like a fan. It starts from two sections: your breastbone (sternum) and your collarbone (clavicle). The two sections come ...

Right-sided chest pain can feel alarming, but it is not always a sign of a heart attack. Often, it’s linked to less dangerous causes such as muscle strain, indigestion, anxiety, infections, or issues ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You don’t necessarily need a bulky set of dumbbells to get the chest muscle activation you seek.

Upper body pain can range from a muscle strain to life-threatening emergencies like heart attacks or strokes. Learn how to ...

Learn how many pushups adults over 45 need to hit top tier upper body strength, plus elite benchmarks for men and women.

Your armpit, also known as the axilla, contains a large collection of lymph nodes, hair follicles, and sweat glands. A number of things can cause pain in the hollow created by your chest wall, muscles ...

Here are the three best exercises for building muscle, according to research (and experts): Squats “mimic many of our ...

Trying to figure out which muscles are worked by a bench press? The popular gym move mainly works three areas of the body: chest, shoulders and arms. It’s a great compound (multiple muscle) exercise ...

When performing a strength training program, people may find it helpful to train certain muscle groups together. This can help prevent overtraining and maximize results. The Dietary Guidelines for ...