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 ...

You probably work your biceps and triceps on arm day, but are you remembering your forearms, too? The muscles in your forearms are responsible for a strong grip, as well as balancing out those other ...

Your deltoid muscles make up a main muscle group in your upper body. They’re connected with many other muscles and bones in your upper back, neck, and shoulder region and are extremely mobile. They ...

Developing defined, capable arms doesn’t require marathon gym sessions or complex equipment. This streamlined seven-minute arm-sculpting method focuses on maximum efficiency while delivering ...

Arm fat can be particularly frustrating. It’s often one of the last areas to respond to diet and exercise, and the first place to show when we gain weight. Whether you’re concerned about upper arm ...