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 ...

For fitness purposes we can roughly divide the body into three sections: the lower body (legs), the core (abs), and upper ...

Drawing inspiration from the wisdom of experts—like those who debunk the need for complex equipment—today we're diving into a super effective routine you can do from the comfort of your home. Get ...

This is a challenging calisthenics/run workout with active rest in the form of pushups. Do this as a fast 100-meter run (near full sprint), turning around and jogging back. Work to make it back in ...