Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports, and is the author of the book “Practical Solutions for Back ...

Sore, fatigued and achy muscles are often caused by exercising harder than usual or trying a new activity. This is normal and generally feels better with time. But if you haven't worked out recently, ...

(CNN) — You may not own a single dumbbell, but rest assured you already have everything you need to get stronger — by using your own body weight. Many people still associate strength training with ...