This 15-minute beginner HIIT workout from fitness trainer Joe Wicks, who goes by The Body Coach on YouTube, is the perfect place to start with interval training. It uses low-impact moves to fire ...

Whether you're new to working out or a seasoned fitness enthusiast, this 15-minute HIIT ab workout challenges your muscles ...

Finish the Women's Health+ Ultimate HIIT Challenge strong with this 20-minute upper body bodyweight workout. Today's program uses fast-paced lateral exercises to strengthen and your arms ...

Build strength and muscle while improving your cardio with this workout ... for 15 seconds before moving on to the next exercise. When you’ve completed all four exercises, rest for one minute.

HIIT usually lasts for a maximum of 20-30 minutes, and instead of working to sets and reps, you are working for a time limit – as hard and as fast as you can.” This workout in particular ...

Start getting stronger and sweat smarter with this fast-paced lower body bodyweight workout, which is part of the Women’s Health+ Ultimate HIIT Challenge. In just 20 minutes, you'll burn a ton ...

Before the workout, it can be helpful to spend five minutes warming up and perhaps another five cooling down at the end. For all its benefits, HIIT should not stand alone in your weekly workout ...

Today we're going to do a High-Intensity Interval Training workout, or HIIT, H-I-I-T ... so the whole workout will take only four minutes. You can throw in these four minutes once or twice ...