Lack of time is often the main reason people don't exercise regularly. But a type of interval workout recently popularized by actress Jessica Biel could be the solution – with research showing it can ...

The American Heart Association recommends that adults get "at least 150 minutes per week of moderate-intensity aerobic activity or 75 minutes per week of vigorous aerobic activity" — or a combination ...

High intensity interval training packs a hard workout into a short period of time, which makes it sound like it should be an efficient, superior way to work out. But HIIT doesn’t have as many ...

A new expert breakdown ranks the top workouts for sustainable fat loss — and the winning routine might surprise you.

With these five ideas for fun cardio HIIT workouts, you'll be enjoying your exercise routine more than ever. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

High-intensity interval training is a workout technique that gets you a lot of bang for your buck. This type of workout serves as cardio and strength training, burning calories, boosting your ...

Interval training is great for boosting cardiovascular endurance and promoting overall fitness. Our fitness expert, Judd NeSmith, NASM-CPT, PES and founder of Serious Fitness, explains interval ...

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 ...

There may, however, be a shortcut. High-intensity interval training ( HIIT) promises to get you fit with just a few minutes of work a week. It sounds too good to be true. But the evidence suggests it ...

Weight loss can seem like it comes with a list of dos and don’ts, making it overwhelming. Cardio is a particularly hot topic ...

Well, after a six month hiatus during which I was abroad in moldy England, I have returned to Tufts, ready to continue doing what I love: dispelling those asinine fitness myths that have propagated ...