ONE WAY SAMUEL likes to think about organizing the muscle groups of the body is by dividing them into two groups: The main ...

The human body is a wonderous thing, especially when you consider how intricate and efficient each bodily system is. For instance, an adult’s blood vessels could encircle the earth 2.5 times if ...

Strength training should be a staple of any fitness routine. In addition to increasing muscle strength and mass, regular strength training helps maintain strong bones, improve balance and offers ...

Even if you've never stepped foot into a gym in your life, you've likely performed a deadlift (or at least the key movements behind the classic compound exercise). If you've ever hinged over to pick ...

Every cell in the body has the same DNA, but different cell types—such as muscle or brain cells—use different parts of it.