Join the Women's Health Weekend Challenge to help you meet your fitness goals fast and make your weekend workouts count. Check out our Facebook page every weekend and challenge yourself to try a new ...

The move: Forward medicine ball hold with arm rotation to really get all angles of the shoulder in shape. Muscles involved: Deltoids, biceps, triceps and trapezius, along with some core. Level of ...

Fitness is always a popular choice to start fresh at the beginning of the year. That being said, you should be in a routine, and the soreness of any new fitness routine has worn off by now. it is time ...

The seated dumbbell shoulder press is one of those movements that never goes out of style. From personal trainers in New York to physical therapists in California, many agree it’s a key exercise for ...

When you think about sexy, strong arms, your mind probably goes straight to your biceps and triceps, right? Well, those muscles are awesome — no shade at all over here — but the truth is that ...

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. Our shoulder blades ...