Burn fat fast Whether you want to slim down or supercharge your endurance, every runner will benefit from learning how to burn body fat more efficiently.
The all-over body workout Improve your running form and avoid injury with this fast, intensive head-to-toe workout. Sarah Lorge Butler tried it and knocked almost a minute off her 5k time
Turn up the heat An Olympian's guide to lifting performance when the mercury rises.
Preview: Body of evidence Examining precisely where you carry your unwanted pounds on the outside could reveal much about your body’s inner workings, and hold the key to getting lean and boosting performance. Kerry McCarthy delves into the world of BioSignature.