If you're a long-distance runner transitioning from the fall cross-country season to the spring track season, chances are you need to work on your speed. Track distances are shorter than cross country ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." HAVING A PLAN is essential when it comes to training effectively. If you are needing a little guidance, ...

Most solid training plans include a weekly speed workout, often in the form of intervals. But the length of those intervals usually depends on your race distance, training goals, and fitness level.

Lactate threshold workouts are one of the most important parts of a distance-running training plan. Putting your body through this type of exercise will help you run faster and run longer. “Lactate ...

Long runs serve as the cornerstone of any runner’s training plan. These essential workouts are necessary to help you build up ...

To test aerobic fitness, Matlock suggests running a one-mile time trial, which means doing a mile at an all-out effort.

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? My name is Cori Ritchey, and I am an exercise physiology nerd turned fitness ...