Most of us want to beat our personal best and sprint faster. Running doesn’t just boost our fitness; it also prompts the release of those feel-good endorphins, and for many of us, it gives us some ...

If you have a half marathon or marathon on the horizon, or even a 10K, it might seem counterintuitive to go out and train your body to run 100 meters as fast as you can. But even if you’re gearing up ...