A combination of cardio and strength training is crucial for heart health, muscle strength, and healthy aging.

Is soft cardio the missing piece of your workout routine? We spoke to a sports medicine physician and a pro trainer to find ...

You’re at the gym, ready for the perfect workout — do you start with cardio, or do you lift first? A group of fitness experts have weighed in on the best way to order your exercise routine, to help ...

What comes to mind when you think about doing cardio? For me (and I suspect I’m not alone in this) it's tiring exercise, like running or burpees, that takes a lot of motivation to suffer — I mean ...

Slow running has been emerging as an unexpected way to run faster over long distances. Easy, conversational-pace runs can ...

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 ...