Instructions: Do 3 sets of 30 to 45 seconds of each exercise, resting for 30 to 15 seconds in between. Lie on your back with ...

A trainer outlines his best 15-minute ab workout, every minute on the minute style, for a flat, lean midsection.

Boost your metabolism and strengthen your body with this three-move bodyweight workout designed by a personal trainer. It's beginner-friendly and only takes 15 minutes.

If you’ve ever wondered if 15-minute workouts are worth your time, the answer is yes—and these trainers have the proof to back it up.

Bookmark this list of 15-minute workouts for the next time you need a fast, but effective exercise routine to bust out when you’re short on time.

This class from Rachel McClusky includes bodyweight exercises you can do on a yoga mat. You'll end the session with muscles activated and a positive mind.

When you only have 15 minutes to spare, one of the best things you can do for your health is to go for a walk. Time spent ...

Instructions: Do 10-12 reps of each exercise, resting for 20 seconds between each move. Repeat the whole circuit for three ...

It’s the 15-15-15 workout, and it will give you a good 45-minute cardio session even if you cannot stand doing anything for 45 minutes straight.

Influencers call sprinting the ultimate fat-burning workout. Experts say it’s more nuanced—but research shows this high-intensity exercise offers surprising benefits for the heart, muscles, and even ...

Key Points A new study found that 15 minutes of fast walking each day may lower mortality risk by 19%. Fast walking lowered overall mortality risk and had an especially large impact on heart ...

When it comes to heart health, movement is medicine. But there’s always this debate: Should the focus be on something quick and intense like spot jogging for 15 minutes, or something steady and longer ...