If you equate step aerobics with leg warmers and spandex, well, you’re not wrong—but you’re stuck in the 1980s version of it. As TikTok videos that have amassed millions of views show, the retro ...

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. So where should you ...

Cardio is more than just running laps or hopping on a bike. It's any movement that gets your heart pumping, your body sweating and your energy levels soaring. Whether you're chasing a weight loss goal ...

As trending exercises ebb and flow, it can be tempting to prioritize one kind of fitness over another. Any kind of physical movement is beneficial, and you should aim to work the body in a variety of ...

Cardio machines help you work very hard in a very short period of time, making a morning or lunchtime workout an exercise in efficiency. But most people don't use the machines correctly. Fix your ...

This article is part of CNN Underscored’s The Reset, an editorial package featuring all our articles aimed at giving you the information and product recommendations to help achieve any and all New ...

Best exercise for heart health: Is it cardio or strength training? Cardiologist explains the best workout routine to prevent ...