Plus, the surprising benefits of turning the intensity down a notch.

Exercise is known to benefit heart health. High-intensity interval training (HIIT) that combines aerobic exercise with ...

HIIT can help improve speed and power, but longer, steadier workouts that you can do regularly, like swimming and rowing, are ...

The Centers for Disease Control and Prevention recommends adults complete 150 minutes of moderate-intensity or 75 minutes of vigorous-intensity cardio weekly, yet many struggle to meet these goals ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. October 21, 2025 Add ...

Stop waiting for a free hour at the gym; sports scientists prove that micro-bursts of vigorous activity are just as effective ...

Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...

They’re so easy to incorporate into your week.

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 ...

When you want to add a little movement to your day, there’s nothing simpler than heading outside for a walk. You don’t need a gym or specific equipment—or even any special skills. All you’ve gotta be ...