This 15-minute kickboxing workout is perfect for beginners! Get a full-body cardio session that burns calories, builds ...

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 ...

Not a fan of long, repetitive cardio workouts? Then it's time to improve your fitness via a short, sweaty session instead, and this workout from WH expert trainer India Morse is just what you need.

There's nothing better than a workout that doesn't feel like a workout, right? With this dance session, presented by VITAL PROTEINS® Collagen Peptides available at Walmart**, you'll look, feel, and ...

Looking for some home cardio workout videos you can do indoors from the comfort of your air conditioning? We’ve got you covered. From coast to coast, record high temps are sweeping the country this ...

The fitness industry and its influencers have long preached toxic ideas of what a cardio workout needs to look like in order to “count”: that you have to burn a certain number of calories, feel ...