Even if you can’t get enough of your spin bike, it can be tricky to regularly spend a solid 45 minutes to an hour on getting your dose of heart-pumping exercise. And that’s why countless fitness apps ...

Join fitness trainer Katie Austin for a 15-minute no-equipment cardio and core workout, alongside class members Nikita Chaudhry and Paulyn Baens. In this routine, you'll power through creative, ...

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 ...

We all have days where making it to the gym just isn't on the table. But that doesn't mean exercise can't be. In fact, you can squeeze in a quick, effective workout from the comfort of your own home ...

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 ...