This is a challenging calisthenics/run workout with active rest in the form of pushups. Do this as a fast 100-meter run (near ...

Sarah is a registered dietitian and freelance writer passionate about connecting people to information that will help them improve their mental and physical health. She’s a big believer that food is ...

Combining cardio workouts such as running, rucking and swimming with other load-bearing activities is necessary for those preparing for advanced training programs in many of the military's special ...

Treadmill, bike, and elliptical trainer–all tools to strengthen heart health. But is running and cycling the same as cardio ...

At this point, I’ve tried my fair share of workouts, from strength training to Pilates to even jiu jitsu. But there’s one form of fitness I’ve always admired from the sidelines: dance cardio. We're ...

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 ...

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 ...

For most of us, a few jogs around the block and a couple of dumbbell sessions makes for a perfectly solid fitness routine. Sure, we could all do more, but as long as we’re ticking off both cardio 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 ...