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 ...

Torch your muffin top with 9 expert-backed HIIT moves that burn fat, boost metabolism, and sculpt your waist in 15 minutes.

A certified trainer says this low-impact leg-strengthening stair climber workout will boost cardio and build muscle in just ...

When you're trying to burn fat, there's one form of exercise you'll start hearing a lot about: high-intensity interval training, or HIIT. These cardio exercises should be done all-out, as hard as you ...

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 ...

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 ...

We all grow older. There is nothing we can do about that, but the quality of those years is within our control, as recent ...

Break up your running intervals with this three-move strength-training series, which melds cardio strength training workouts into one. Instead of doing however-many-minutes of cardio and then heading ...

During moderate-intensity cardio, your heart rate will typically fall between 60 to 70 percent of your maximum heart rate ...

Cardio exercises like swimming, HIIT, walking, cycling, jumping rope can strengthen your muscles, reduce body fat, and help ...

Steady state cardio gets a bad rep. With interval training taking the spotlight, and ignorant discussions of "burning muscle" plaguing the blogosphere, many people have completely cut steady state ...

Including both cardio and weights into your workout routine is the best way to burn fat, lose weight, and build muscle.