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

For beginners, running your first mile might feel daunting, but interval training can be a great solution. By alternating between movement and recovery, your body learns to adapt while your mind stays ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Sprint interval ...

Goal-setting, and progress toward those goals, can mean many things, including running longer, running faster, and running ...

The heart rate rises, the steps quicken – and suddenly you feel your body awaken to the rhythm of the pace. Welcome to Crescendo running – ...

If you are looking to shave seconds (or even minutes) off your run times, you might think the answer is simply to run more miles per week or push harder on your goal-paced intervals. However, as ...

Whether you want to improve your cardiovascular health or get into a sport like running, these so-called Japanese walking intervals can be a valuable tool. The combined periods of harder effort and ...