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

If you're curious about starting a resistance training routine and not sure where to begin, start with these ...

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 ...

While there are plenty of machines at the gym that target your shoulders, as well as countless bodyweight exercises like push-ups and planks, one of the best ways to really strengthen those muscles is ...

Chair exercises to tighten upper arms after 55, from a certified personal trainer, with joint-friendly form cues and faster tricep burn.

This classic gym movement is one of the most effective ways to build a strong, healthy back while protecting your shoulders ...

Dumbbell exercises are some of the most versatile you can do inside or outside of the gym. Their multi-use nature allows you to target your full body including your back muscles, triceps, biceps, ...

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 ...

When your upper body workouts come around, your mind probably jumps to biceps, triceps, and back. But wait! You're missing a major muscle group that (unfortunately) often goes unnoticed: rear delts.

Anyone interested in building lean muscle will love this method.