So, dig out those leg warmers and check out this guide to the hottest workout on the block right now. And while we have you, ...

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 ...

People on a weight-loss journey often find themselves lost in a crowd of information on the best way to do so. Do I drop my calories way down to lose 2 pounds a week? Do I spend hours doing cardio ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Cardio exercises have major benefits for your heart, as you probably know. What's more, aerobic exercise can boost your brain health and can even reduce the risk of death. Running is the workout most ...

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 ...

Alison Hammond's weight loss included training with a PT – we aught up with him for her exact workout and training routine.

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 ...