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

Discover Jennifer Aniston’s health and fitness routine at 56 — real-life habits for women focused on exercise, nutrition, and ...

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

The strength legend talks about his injuries, joint pain, and the best way everyday lifters can approach their workouts.

Editor’s note: The views expressed in this commentary are solely those of the writers. CNN is showcasing the work of The Conversation, a collaboration between journalists and academics to provide news ...

Heat-based workouts have been doing the rounds in the fitness space. From the heyday of Bikram yoga to contrast therapy and TikTok’s current infatuation with infrared Pilates, the fitness world is ...

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 ...

What you eat before an intense workout can make or break your performance. The right foods provide the necessary energy, endurance, and recovery support to push through high-intensity training ...

TikTok star Aurelien Fontenoy set a world record by cycling up the Eiffel Tower. His workout routine reveals how strength, ...

Learn about the potential dangers of bodybuilding from a top doctor's perspective. Discover the hidden risks to your heart ...