HIIT workout founded by a Japanese Olympic coach that uses periods of intense exercise and rest to burn calories.

Torch your muffin top with 9 expert-backed HIIT moves that burn fat, boost metabolism, and sculpt your waist in 15 minutes.

In TODAY.com's Expert Tip of the Day, a trainer explains how incorporating HIIT into a weekly workout routine can boost one's metabolism and help with weight loss.

High-intensity interval training is an accessible workout program that can work for all types of people and can be done with or without equipment. The program can have weight loss and other health ...

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 ...

Burn fat, boost endurance, and feel amazing - all in just 15 minutes! This no-equipment HIIT workout is perfect for home. Get ...

We're definitely fans of exercise snacking, but sometimes nothing but a long, sweaty workout will do — and if that's what you're craving, this 45-minute high-intensity interval training workout with ...

High intensity interval training—or HIIT as the cool kids call it—has become the unofficial workout of quarantine. Google searches for the modality nearly doubled when we all went into lockdown, which ...

New research from Edith Cowan University shows that a single bout of weight training or HIIT can boost anti-cancer myokines and reduce breast cancer cell growth in survivors.

People who’ve had a stroke might worry about pushing themselves hard at the gym. New research suggests high intensity interval training (HIIT) can do more to improve fitness than moderate-intensity ...

AFTER EIGHT YEARS, Grammy Award-winning singer Miguel is back with a new album Caos, set to release on October 23. But music ...