Unlike many machines at the gym, the cable pulley has stood the test of time. That's because the cable pulley and cable crossover machines are some of the most versatile pieces of gym equipment, ...

Flyes are exercises to strengthen the muscles of your upper body. The hand and arm move through an arc against resistance with the elbow at a fixed angle. Flyes are strength training exercises, and ...

The preacher curl is one of those classic biceps exercises that you need to master. Learn how to do the move both with and ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

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 ...