No gym? No problem. We've done the work(outs) to find the best online fitness programs — from streaming options to advanced ...

High-intensity interval training, or HIIT, checks two of the most important boxes when it comes to exercise programming: high effectiveness in a short amount of time. HIIT workouts are very ...

Few training styles let you hit multiple fitness goals at once, but for years, HIIT has been an exception to that rule. No, HIIT workouts won’t transform you into Chris Hemsworth.

In fact, this program is one of the most efficient and effective ways to exercise, she adds, because after each 20-minute HIIT workout, you'll reach excess post-exercise oxygen consumption (EPOC).

The Women's Health+ 7-Day Ultimate HIIT Challenge will boost your metabolism and build strength. Access the full program schedule and workout videos here.

With any cardio exercise, 150 minutes a week is a great baseline, so you can break that up however you want. Dancing for about 30 minutes a day, five days a week, is optimal. It's also a good idea to ...

They just know HIIT can ramp up your heart rate, fast, and it's used everywhere from boutique studio classes to hardcore gyms. But before you take on your next session, you should ...

but I recommend Danielpt for the subcategory of videos called Bodyweight HIIT. Typically about 30 minutes, these workouts are challenging, but don't require any kind of equipment. The trainer doesn't ...

The latest Beachbody program Job 1 uses dumbbells, resistance bands and HIIT for a full-body workout in just 20 minutes a day.

HIIT effectively improves health outcomes in obese teens, enhancing fitness and metabolic health while reducing body fat and ...

Just because HIIT is an effective and efficient form of exercise doesn’t mean it should be your only form. Instead, it should be part of a well-rounded exercise program.