High-intensity interval training—HIIT for short—is an important part of many training programs, and for good reason. Making interval training a regular part of your fitness regimen provides a laundry ...

In simple terms, the 30-20-10 workout involves 30 seconds of low-intensity activity, 20 seconds of moderate-intensity ...

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 has transformed the landscape of modern fitness, offering scientifically proven results in condensed time frames. This comprehensive seven-day program combines intense ...

This 22-minute HIIT and strength workout will give you your daily dose of cardio and muscle building—no equipment required. As any trainer will tell you, a solid workout routine includes a mix of ...

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 ...

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

Scientists compared the two to reveal which one better supports strength, balance and long-term health after menopause ...

You can always rely on a high-intensity workout to leave you feeling sweaty and exhausted. But a longer workout isn't necessarily better. And a new approach that's gaining fans on social media only ...

Jillian Kubala, MS, is a registered dietitian based in Westhampton, NY. Jillian uses a unique and personalized approach to help her clients achieve optimal wellness through nutrition and lifestyle ...

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 ...