While ripped arms look good, strong shoulders will help you move through life easier. The muscles in your shoulders are involved in every upper body movement, whether you realize it or not. Every ...

Your posture can suffer if you spend a lot of time hunched in front of a computer or sitting on a couch or chair. But your workout can improve your posture — as long as you're focusing on the right ...

This week's exercise features a traditional movement (shoulder press), but it's performed unilaterally and in a half-kneeling position. The Single Arm Half Kneeling Shoulder Press (wow, that's a ...

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 ...