If cardio seems more like a chore and less like a fun sweat session, this 10-minute HIIT workout can help you switch it up. Presented by Allegra, this high-energy routine is a quick way to get your ...

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 ...

How to use this list: Perform the exercises in the order listed below for 20 seconds each. Rest for 10 seconds in between each move. Do 3 to 4 rounds, resting for 30 to 60 seconds in between each ...

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 ...

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 ...

The cardio world has split into two passionate camps that argue with the intensity of people debating pineapple on pizza. On one side, you have the HIIT devotees who swear by short, brutal workouts ...

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 ...

Combine ABS and HIIT cardio for the ultimate quick burn! In just 20 minutes, work on your abdominal muscles while increasing ...

For patients with heart failure and cardiovascular disease, high intensity interval training has a greater positive effect on cardiorespiratory fitness than moderate intensity continuous training.