Get ready for 15 minutes of intensive Abs & Cardio that target your abs while maximizing fat-burning. Warming up before ...

Barre doesn't always have to be low-impact. In this 15-minute workout, M/Body founder Marnie Alton amps up the intensity of your typical barre workout with bursts of feel-good cardio. While you'll ...

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.

Strengthen your glutes and feel the burn throughout your entire lower body with this fiery 15-minute workout. Presented by BODYARMOR Zero Sugar, this quick class draws inspiration from barre to ...

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. I just learned that ...

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 ...

If your weekly schedule looks like a jigsaw puzzle, squeezing in both cardio and strength training can be tough. Instead of making cardio feel like yet another looming item on your to-do list, let's ...