It's easy to focus on biceps and triceps exercises during my upper-body workout. Sometimes I even throw in some back moves. But my go-to arm routine was missing a major muscle group: rear deltoids.

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. Your shoulders are an ...

Want to max out the muscle growth of your shoulders? These exercises will work the anterior, medial and posterior portions of ...

Neck and upper back muscles often tighten due to poor posture. You can relieve neck and shoulder pain by doing targeted exercises daily. If you're experiencing a lot of pain, reach out to a healthcare ...

Pullups and heavy barbells aren't the only way to add muscle and strength to your lats and mid-back.

Rhomboid muscle pain occurs between the shoulder blades and spine. It may feel like tenderness around the shoulder blade. Risk factors for rhomboid muscle pain include injury and general overuse. The ...

Pushups are a classic bodyweight exercise that you can do at home and are an excellent way to strengthen your chest, shoulders and core. Plus, they can really get your heart beating and your blood ...

You can strengthen your back with exercises, including bent-over rows, pullups, back extensions, and more. These different exercises target and strengthen different muscles in the back. If you’ve ever ...

Step 1 is the starting position. Stand in a split stance to stabilize the body. Hold a pair of dumbbells in your hands. Your hands should be neutral, with your thumbs around the handles and your palms ...