The Norwegian 4×4 method offers a powerful, time-efficient way to build an enduring body. By intentionally training your ...

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.

Stop viewing exercise as a solitary chore. By embracing group activities like HIIT, you harness the power of social ...

Fact checked by Jennifer Klump Key Takeaways Isometric exercises, like planks or wall sits, may lower blood pressure more ...

High-intensity interval training involves performing an all-out, exhaustive physical effort for a short time followed by a short (sometimes active) recovery. Its benefits are clear: Effective HIIT ...

The cardio world has split into two passionate camps that argue with the intensity of people debating pineapple on pizza. On one side, you have the HIIT devotees who swear by short, brutal workouts ...

As HIIT's popularity soars, sprint interval training, or SIT, is doing its best to catch up. Can shorter, harder, faster deliver better results? As the popularity of HIIT continues to soar, sprint ...

Interval running condenses the powerful effects of regular running into shorter, high-intensity bursts. Research shows it can ...

The best exercise for over-70s and how often to do it for longevity has been revealed in the 5-year study results ...

You’ve probably heard of high intensity interval training (a.k.a. HIIT), but have you heard of high impact training? Though they sound similar, these two types of exercise are a little different. Like ...

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.