Fun fact: The shoulder joint is the most flexible joint in the body because of its ball-and-socket structure, which allows for a wide range of movements. Shoulder mobility exercises and stretches can ...

The deltoids are the muscles that cover the front, back and side of the shoulder joint — and they are essential for everyday movements like raising your arms, lifting a child or carrying groceries.

Shoulder tightness can slowly creep up with age, affecting your ability to get adequate sleep, lift grocery bags, scrub the bathtub, or push open heavy doors. Maintaining shoulder mobility usually ...

Just like the best pulling exercises torch your back, rear delts and biceps, the best pushing exercises build your triceps, pecs and shoulders and strengthen your upper body, including your core ...

Fitness Pro Superhuman Troy delivers a home-based dumbbell shoulder routine crafted to build large, capped delts effectively.

This strength routine only requires a set of dumbbells and 30 minutes out of your day ...

The subscapularis tendon is a tendon that plays a role in the rotator cuff and shoulder biomechanics. It is one of four muscles that make up the rotator cuff, and helps the shoulder move in internal ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. We’re going to start ...

Leg day, arm day, ab day—but what about lat day? Lats are the largest muscles in your upper body and the core of any workout routine. Most people use the term lats, but the scientific name for the lat ...