Upper-body HIIT exercises build strength and muscle mass in an efficient way. Ahead, a fitness expert shares the six best ...

Stop running away from your strength training days with these expert-backed AMRAP workouts that make training more fun.

Ignite your metabolism with this 30-day HIIT challenge! Burn fat, build endurance, and transform your fitness with ...

Are you an avid exercise lover? Do you also have Irritable Bowel Syndrome (IBS)? Then this article is for you! If you've ...

A trainer explains how to perform 10 simple bodyweight exercises for full-body strength that are perfect for any fitness level.

Transform your body with this 20 minute full body workout featuring 5 effective bodyweight exercises designed to build ...

You use your own body weight for resistance. This is a serious workout for people who are already fit. It's not for the fitness newbie. With high intensity comes a greater risk of injury.

If this all sounds a lot like a high-intensity interval training (HIIT) workout, that's because it is. It's a similar technique, known as high-intensity resistance training (HIRT), where the focus ...

Sorry, Well Workouts requires iOS 7 or greater, the Android Chrome browser, or Internet Explorer 11. Try going to www.nytimes.com/7-minute-workout on your phone. 12 ...

The key is to focus on movements that engage the entire core while burning calories through high-intensity, bodyweight exercises. This workout is designed to help you lose love handles and improve ...