"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Even if you feel like Ricky Bobby with a need for speed, you might not be prepared to go fast. Everyday ...

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 needed ...

Losing weight and gaining muscle are two major feats in and of themselves, but if your goal is to achieve both at the same time, you’re likely working toward body recomposition. Strength training and ...

Sprint training focuses on running at maximum velocity in short bursts, with long recovery periods. Specificity is a key training principle – training in a way that is relevant and appropriate for ...