Running may look pretty straightforward on the surface: All you have to do is put one foot in front of the other. But when you break down each step and consider the ...

Even though I’ve been running for a decade, I still often wonder about—okay, occasionally obsess over—my running form. Is my foot striking the ground properly? Am I moving my arms too much or not ...

Many runners believe their natural stride could be improved. Here’s what to know before trying to change yours. By Christine Yu Want to get better at tennis? Fine-tune your serve. Swimming? Perfect ...

Whether you’re lacing up for a 5K or gearing up for a longer endurance race, if you want to get faster, you have to do both longer runs and speedwork sessions to train your aerobic and anaerobic ...

When it comes to running hills, many athletes follow the strategy of “just get through them.” This means they don’t put a ton of thought into how they go up and down. Instead, the focus is simply ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...