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High-Intensity Interval Training
Even endurance athletes can score performance gains with high-intensity interval training. Here's how to do it.
Is Running Dangerous for Your Heart?
Can high levels of endurance training lead to irreversible heart damage? A new report is giving athletes panic attacks.
3 Signs You Shouldn’t Be Running
Maybe you should get a checkup before you go the distance
How Running Explains the World
What's the best way to get to know a new city? Put on your sneakers and move.
Can Running Marathons Make You Shorter?
I heard that people are shorter after running a marathon. Is that true?