Participation in once-popular HIIT workouts is flagging. But experts say it’s still one of the best types of exercise you can ...

Is zone zero training just a fad, or can it really boost your health? We break down what it is and hear from a physical ...

Sheehan echoes similar sentiments. "The intensity is what matters, not the clock. A focused 10-minute HIIT workout can spike ...

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

You’ve probably heard of HIIT—high-intensity interval training. You may even make a habit of doing the workouts yourself. And there are a lot of seriously impressive advantages of turning up the dial ...

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 ...

High intensity interval training could be the secret to staying young. — -- Exercising by doing interval training, not weight lifting, could be the secret to staying young, according to a new ...

High-intensity exercise has a beneficial effect on fatigue and improves quality of life in patients with rheumatoid arthritis ...

New research from Edith Cowan University shows that a single bout of weight training or HIIT can boost anti-cancer myokines ...

Columbia University Medical Center-led research reports that home high-intensity aerobic training improved ataxia symptoms, ...