Running

Athletic Extremism: When Exercise Turns Deadly

The results are far from damning, but a study in this month's Mayo Clinic Proceedings presents evidence that excessive endurance exercise could do lasting damage to the heart.

Marathon's Man

An interview with running legend and author Alberto Salazar

Wicked Cool

This interesting infographic shows the role that weather plays in records and qualifying times of the Boston Marathon.

How to Run Like the Wind

The three keys, according to Chris Carmichael, are a smooth stride, explosive power, and a strong torso. Here's how to get them.

Half Marathon Training Plan

Use this 12-week training plan to run your best half marathon, whether you’re a beginner or a seasoned pro

Yes You Can: Run a Half-Marathon

Our 12-week half-marathon training plan gives you everything need to run a personal best, including race-day nutrition tips and advice from U.S. record holder Ryan Hall.