Add Yahoo as a preferred source to see more of our stories on Google. A man performing a dumbbell hammer curl in a gym. If you ask someone to "make a muscle", they'll invariably raise their arm and ...

Trainer: I'm Begging Guys to Do These 4 Exercises for Bicep Gains originally appeared on Men's Fitness. When it comes to guys hitting the gym and crushing a solid upper body workout, no muscle is more ...

Photo by Joao Marc Bosch SANTA CLARA - Last week, I showed a rotator cuff activation exercise which received a lot of feedback. I also received some suggestions via Twitter, and one of them was the ...

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. Curls are the classic ...

Biceps tendonitis is an inflammation or irritation of the upper biceps tendon. The upper biceps tendon is also called the long head of the biceps tendon. This strong, cord-like structure connects the ...

SANTA CLARA – Last week, I showed a rotator cuff activation exercise which received a lot of feedback. I also received some suggestions via Twitter, and one of them was the inspiration for the post ...

Tendonitis is pain in or around a tendon, which is a band of strong tissue that connects a muscle to a bone. Tendons bend, stretch, and twist to help joints and muscles move. They can become inflamed ...