The arm extends from the shoulder to the wrist, including the upper arm and forearm. Different muscles may work together in intricate ways to help the arm, wrists, fingers, and hands function. Knowing ...

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 ...

Your pectoralis major is a large and powerful chest muscle that’s shaped like a fan. It starts from two sections: your breastbone (sternum) and your collarbone (clavicle). The two sections come ...

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 ...

During an arm workout, it’s typically the biceps and triceps that get all the love. While it’s certainly beneficial to move through sets of bicep curls and tricep dips, adding a few forearm exercises ...

Introduction Motor control during human grip is complex, due to the seemingly high redundancy of muscles and numerous degrees of freedom. 2 Muscle synergies, are defined as a group of muscles that ...