Fitness

Check out our breakdown of Igloi-style 100s, a short, fast interval training that prevents high levels of lactic acid from accumulating in the bloodstream.

Being stuck on the treadmill isn’t all bad news. Spend the winter months getting fitter and stronger than you ever have with this killer treadmill…

Brooks Johnson, the famous former Stanford track and field coach, once said, ‘It’s true that speed kills in distance running. It kills anyone who doesn’t…

Over my 5-year career as a runner at Villanova University, I must have logged over 500 interval sessions. Most have since left my memory, but…

Hills can make or break a runner. Some love them, others despise them. When it comes to road or trail, the runner who trained on…

Of all running workouts, perhaps the most popular is the tempo run. It also happens to be one of the most boring workouts. We can…

By adding some speed to Day One, you’ll get more from back-to-back long run days.

Adding a tempo run before these ascending hill repeats turns any run-of-the-mill incline into a true mountain workout.

Increase your V02 max — the maximum amount of oxygen your body is capable of utilizing — with this short, fun fartlek workout.