How strong or weak is your immune system? If your initial thought is some iteration of: Well, I'm not sure, you may not be alone.

Sit-ups once ruled as the way to get tighter abs and a slimmer waistline, while “planks” were simply some kind of flooring.

When it comes to eating comfort foods, the first thing many people think of is a juicy hamburger and piping hot french-fries.

Yoga can be a low-impact exercise that offers ways to relieve tight muscles that cause lower back pain. Try these 3 beginner-level poses.