My glutes are still on fire.

In the fitness world, there are three types of people: those who love cardio, those who don’t, and those who also aren’t fans but choose to do it anyway. If I were going to put myself into a category, ...

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 ...

Sign up for CNN’s Fitness, But Better newsletter series. Our seven-part guide will help you ease into a healthy routine, backed by experts. I confess that like a ...

You have choices every time you hit the gym, and the right decision at that moment ultimately comes down to the type of results you’re after. If you’re looking to do a cardio machine workout that ...

Which step platforms are best? Step platforms can add more variations for your workouts, whether you’re a beginner in fitness or an athlete. They’re easily adjustable, and you can increase and ...

Korir’s moves, choreographed to music, demonstrated his ability to move with precision and rhythm – and watching these videos left us asking two questions. Why is step aerobics important to Korir, who ...

Runners, you've gotta lift. And lifters, sets of 10 do not count as cardio.