Progression Runs

This aerobic threshold workout can easily be modified for runners of various ability levels.

Learn why long runs over three hours may be doing you more harm than good.

Putting in the miles should allow you to finish an ultra, but mixing up your training will help you finish strong.

Learn how to make your longest effort of the week really count.

Have you ever wondered why your standard "jogging" pace is what it is?

Current practices in threshold training are based on well-disproved myths.

One running journalist thinks so.

Matt Fitzgerald explains the difference between a fast pace and hard effort during a progression run or other types of high intensity training.

Yes, if you go about it in the right way.