No, not crunches: Try this 8-minute 'secret' workout to build a strong and stable core over 50

This eight-minute workout is the secret to firing up your core muscles and building strength and stability in your midsection ...

Ditch the dumbbells: 7 best bodyweight exercises for building muscle and boosting functional strength

While lifting weights is a tried-and-true method for increasing muscle mass, bodyweight exercises train your muscles in ...