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.

One of the biggest mistakes people make in the gym is ignoring cardio workouts in favor of strength training, or vice versa.

If you've bought into the hype and you don't need to do anything other than High-Intensity Interval Training (HIIIT) to stay healthy and fit, there’s a good chance you're missing out on your goals and ...

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

High-Intensity Interval Training (HIIT) alternates short bursts of near-maximal effort with periods of rest or low-intensity recovery. Because it pushes both the cardiovascular and muscular systems, ...

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

Presented by Athleta, this HIIT workout is basically a guaranteed confidence boost. Celebrity trainer Amanda Butler leads you through two different rounds of full-body interval training, helping you ...

High-intensity interval training outperforms standard home exercise in improving fitness for patients with inflammatory ...

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A head trainer breaks down why common training shortcuts in your 30s often come back to haunt you years later.

High-intensity walking exercise helped chronic stroke patients regain walking capacity compared with more moderate training, a pilot randomized trial showed. Some secondary measures of gait speed and ...