The truth is, getting six-pack abs involves more than just doing sit ... How to Do It: Choose a cardio exercise like ...

Weight balls and balance balls allow you to work your abs from different angles ... in everyday activities like sports, jumping, and sprinting, according to Stonehouse. "The benefit of a ballistic ...

Sprinting is an essential skill for any runner who is serious about getting quicker – whether you’re dipping for the line in races or just looking to improve your 5K time. Unlike the endurance ...