Run faster and more efficiently with these moves.

“Isometrics are a powerful training tool, especially for runners,” says Speer. “Holding positions for 30 to 60 seconds, such as lunges and single-leg balances help strengthen muscles, connective ...

Add Yahoo as a preferred source to see more of our stories on Google. Although having an expert by your side does help, there are ways you can get started with some easy tips. Depending on your goals, ...

Strength training is vitally important to longevity and mortality so Dr. Jen Ashton, who is double board-certified in ob-gyn and obesity medicine, joins TODAY to breakdown the importance of muscle, ...