More human anatomy diagrams: back view of muscles, skeleton, organs, nervous system Flex some muscles in our interactive body.

Find out what you need to know about skeletal muscle and discover its purpose and some types of muscle problems.

Find out what you need to know about thigh muscles, and discover their anatomy and common injuries.

The shoulder muscles play a large role in how we perform tasks and activities in daily life. We'll discuss the function and anatomy.

More human anatomy diagrams: front view of muscles, skeleton, organs, nervous system Flex some muscles in our interactive body.

It's hard not to love a good full-body workout, but you might also hear about "leg days" and "arm days," workouts that focus on certain muscle groups. Those are called split workouts, because you ...

The heart is a muscular organ made up mostly of cardiac muscle, which is specific to the heart. The function of the heart is to pump blood to the rest of the body, so it's very important to keep ...

Here's your ultimate full-body dumbbell workout, so you can accomplish more in less time. You’ll also increase your VO2 max, build muscle, and burn fat. The post Work every muscle with this ...