Experts share the best types of interval training to help you improve both as a long-distance runner and an all-around athlete.

Fitness trends come and go. However, every once in a while, a training method emerges that truly endures. One of those methods currently dominating gyms and running tracks alike is high-intensity ...

A new study suggests that HIIT workouts may help preserve lean mass in older adults compared to moderate exercise—but changes were small. Here's what to know.

Pyramid intervals are the secret of successful runners! In the world of running, there are numerous training methods aimed at ...

Lungs burning, legs ceasing up – no one actually enjoys interval training. Pushing through the pain is the only way to unlock faster PBs and achieve a higher level of fitness ...

Every once in a while, I get a reminder that Twitter really can be useful. In this case, it was a tweet from Andy Jones pointing out an interesting detail in a new study that I might otherwise have ...

While its name is derived from research conducted in Japan, this style of workout—known as interval walking—is popular around ...