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

As your body prepares for rest, both your temperature and heart rate need to drop. Try practicing this series of exercises ...

From chest straps to wrist-based wearables, these are the top heart rate monitors I've tested and recommend buying.

Not everyone has time for a gym membership or crowded fitness classes. In 2025, high-intensity home workouts have become the ...

You start a plan with a thud in your chest and a calendar full of promise, then watch it fizzle as life gets loud. The HIIT ...

The current AHA guidelines recommend a minimum of 150 minutes of moderate-intensity cardio per week and/or 75 minutes of ...

The sky turns ink by half four and the city exhales. You watch commuters fold into padded coats, buses blink orange, the ...

Discover 15 effective tips to reduce butt fat and achieve a firmer, more toned figure. Simple, practical methods for women ...

Runna has sparked curiosity—and criticism. Running isn’t exactly my preferred method of cardio. I was a swimmer all my life, ...

A massive concert at Folsom Field over the weekend brought thousands of people to Boulder for a show with lots of dancing, ...

Researchers found both Nordic walking and strength training can help prevent muscle loss after menopause – but one may work ...