Beating yourself up for sitting out Sunday’s TCS New York City Marathon? Don’t — your body might actually thank you. From blistered feet and aching joints to a churning stomach and battered muscles, ...

There is still a debate about very high-level endurance exercise. While most recreational runners show no lasting harm, some ...

When people find out I broke my leg in several places, the first question they ask is, “How did it happen?” I wish I had a great story to tell, but here’s the truth: I broke it slowly, over many miles ...

After months of intense training and finally crossing the finish line, you find yourself sick after running a marathon. Whether it’s stomach upset or flu-like symptoms, it’s normal to feel sick after ...