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Distance-running plans are chock-full of workouts that improve metrics like VO2 max and lactate threshold to help you run faster for longer. But coach Scott Johnston looks beyond these traditional ...

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

It’s easy to dread hard workouts when the weather forces you to take them indoors. Easy runs on the treadmill may not seem so bad because you can easily put on a podcast or playlist, and zone out for ...

Polarized training is based on a clear 80/20 distribution: 80% of your training at low intensity (max HR 65–75%) and 20% intense (at or above the anaerobic threshold), while the middle zone is largely ...

In a few short years, the concept of “threshold” has gone from niche sports science jargon to mainstream obsession. You want to follow Peter Attia’s advice and maximize your longevity by exercising in ...