Estrogen— which is cardioprotective —declines post-menopause, but HIIT, a type of workout that alternates between short ...

High-intensity exercise might also be the quickest way to get fitter. “We most quickly see adaptations [in the body] with ...

The Power of 30 Minutes Dr. Rohit Vuppuluri’s recommended routine is all about quick, high-impact movement. It takes just 30 ...

Tabata workouts are HIIT exercises you perform at max intensity for 20 seconds, followed by 10 seconds rest. Try these Tabata workouts at home to burn fat.

You don’t need to go for a run to improve your cardio fitness and burn a load of calories — try this 20-minute standing HIIT workout at home instead.

Growing up, much of my life revolved around sports. I was a gymnast for 17 years and did competitive cheerleading, swimming, ...

Compound exercises are a great option when you’re limited on time. Movements like the static bridge to chest press require ...

This allows the body to deliver more oxygen to your muscles when you're really pushing them during a run or HIIT workout. Deeper breaths involve filling your lungs to total capacity so that more ...

Sprint workouts completely transform the typical 20 to 30 minutes on a treadmill. Instead of wondering how it's possible for one minute to feel like 12, you'll marvel at how the workout went by so ...

Today we're going to do a High-Intensity Interval Training workout, or HIIT, H-I-I-T. What we'll do is 20 seconds of an exercise, pushing as hard as you can, then taking 10 seconds' rest.

The length of a workout depends on your goals, ability, skill level, and type of exercise. Here's how long a variety of workouts should be, per a trainer.

For these guys, workouts as short as 15 minutes—like this 15-minute HIIT workout —can provide enough volume to progress. “But the more advanced you get, you’re just going to have to ...