High-intensity interval training, or HIIT, is a great way to torch calories, boost your metabolism and get a great workout in a shorter amount of time. And if you're a fan of hopping on the treadmill ...

High-intensity interval training (a.k.a., HIIT) is a triple threat: “It’s quick, easy, and effective,” says Angela Gargano, a certified trainer and creator of Strong Feels Good & Pull-up Revolution.

Those mid-class sprint intervals are tough. But experts break down whether they really get you ready for race day.

Candace Wilson Schoeff, founder of Longevity Lab Wellness, shares expert-backed workout advice for women. Her viral Instagram ...

The message for runners? Two HIIT sessions a week appears to be the ‘Goldilocks’ zone when it comes to improving VO2 max and ...

HIIT is a workout technique that involves alternating between short, high-energy exercises and brief recovery periods. According to Shillito, the key to HIIT is working hard during those intense ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. New perk: Easily find new routes ...

High-Intensity Interval Training (HIIT) alternates short bursts of near-maximal effort with periods of rest or low-intensity ...

Tabata is a type of high-intensity interval training workout developed for Japanese Olympians. A Tabata workout consists of 20 seconds of intense exercise followed by a 10-second rest period. You can ...

Getting healthier – whether it is by losing weight, exercising more or scheduling those long-ignored doctor's visits – is one of the most common New Year's resolutions every year. One way that people ...

Whether you ascribe to polarized training, pyramidal training, or sweet-spot training, ultimately all different training philosophies come down to mixing up easy training with hard training in various ...