THE BODY IS a complex machine. Your corporeal form houses over 600 muscles, all working together to help you perform your best every day. Fitness pros tend to organize all of these into different ...

In the world of fitness, picking the right exercises for each muscle group is key to getting the most out of your workouts. Menno Henselmans and Dr. Mike Israetel, two big names in the exercise arena, ...

The average human has about 600 muscles, and we definitely play favorites with them. Many people aspire to have a sculpted rump or chiseled abs, but who among us wants the world’s most pliable wrists ...

Though many people experience muscle twitching, it's often incorrectly identified as a muscle spasm. While both are involuntary contractions of a muscle, muscle spasms and muscle twitching aren't ...

I'm a Strength Coach. I'm Begging Guys to Train This Underrated Muscle Group originally appeared on Men's Fitness. Many beginners that start lifting weights love to focus on the fun muscle groups like ...

Building strength often means lifting heavy weights and targeting the usual suspects: quads, chest and arms. But while those muscles get all the attention, four key areas are routinely neglected, ...

Split hand syndrome is a potential sign of amyotrophic lateral sclerosis (ALS). This means that some of the muscles in the hand are weak and thin (atrophied), while others are less affected.

A biohybrid hand which can move objects and do a scissor gesture has been built by a team at the University of Tokyo and Waseda University in Japan. The researchers used thin strings of lab-grown ...