Running a half or full marathon is on many runners’ bucket lists, but to be the best runner possible, it’s important to regularly challenge yourself with different distances and types of runs—and that ...

For eight long years, I had a running problem. Every August, I became utterly and completely antsy. My legs twitched, my energy was heightened, and my desire to run fast grew day by day. This ...

What Really Determines Your VO2 Max? That’s why we approach speed training differently. The purpose of training speed in running is really two-fold: First off, we want to recruit more Type-IIa muscle ...

It’s time to find your fastest self! This training plan can get you there—and help you learn how to calculate your target speed zones. Even if you’re not dreaming of a podium finish, there’s not a ...

Training for a marathon? We spoke with experts to figure out whether hill repeats or tempo runs are the fastest path to race-day speed. To cut through the noise, we tapped top coaches and seasoned ...