Everything you need to know about high-intensity interval training to help you hit the ground running in 2026—including a low ...

HIIT exercise isn't for everyone and there's some evidence that you can overdo it. Here's what the experts recommend ...

Working out hard may fast-track your weight loss goals — especially if you’re a woman. A small study from the University of Virginia found that vigorous exercise suppresses levels of the “hunger ...

Before diving into the details, it’s important to remember that strength training and high-intensity cardio are not mutually exclusive, says Maricris Lapaix, CPT, a certified personal trainer at Centr ...

A new year is the perfect time to focus on your most important muscle — your heart. Experts say consistent movement and ...

There may, however, be a shortcut. High-intensity interval training ( HIIT) promises to get you fit with just a few minutes ...

A heart specialist breaks down why trading running shoes for boxing gloves creates a powerhouse physique while protecting your cardiovascular system.

A single session of high-intensity exercise can disturb the body's main stress hormone, leading to less activity after the workout, a lower body temperature, and weight gain, a new study of mice finds ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Picture this: a dimly lit workout studio, the pounding of sneakers as people furiously push through ...

Fitness experts explain if it is safe to workout every day, 4 signs to tell if you are working out too much, and tips for how ...

A recent study published in Aging and Disease presents groundbreaking findings on the lasting cognitive benefits of high-intensity exercise. The research, which followed 151 adults aged 65-85 over ...