The shoulders are one of the most important muscles to develop for an aesthetic physique. Here's how to build them.

Northwestern University scientists have uncovered a hidden molecular "control switch" inside a protein that helps the body ...

There is an undeniable connection between a strong immune system and nutrition. Learn why what you eat matters and other ways to boost your immune system.

We had 50 testers assess 100 sports bras and consulted a researcher in breast biomechanics. These top picks are our favorites ...