Cardio is a type of exercise that's important to get your heart pumping and even get your energy levels up. Whether you're chasing a weight-loss goal or looking to boost endurance, there's a cardio ...

VO₂ max may sound like something out of chemistry class, but it's actually an important component of living a long, healthy ...

Cardio remains one of the most popular forms of exercise, but many long-standing fitness myths continue to confuse people ...

Here’s how to think through your walking habit, and how it fits into your overall exercise routine.

While there’s no hard and fast rule, experts state one is (usually) better than the other. If you want to build a healthy, strong, and functional body, your best bet is to create a well-rounded ...

From machines to at-home HIIT, these workouts maximize calorie burn to help you lose weight and keep it off. Efficient, high-intensity, varied cardio burns more fat than steady-state, low-intensity ...

Cardiovascular exercise may help people to lose weight. The amount and duration of cardio a person needs to do will vary between individuals. Cardiovascular exercise, or cardio, increases a person’s ...

If you frequently walk to work or to run errands, pick up the pace — even a short power walk can help get your heart rate up. Similarly, you could take the stairs when possible at home or at work, ...

There are tons of open debates in the fitness world: Are crunches or planks better for your core? Should you stretch before or after your workout? Low weight, high reps—or vice versa? And then, of ...

Many data-driven runners have a grasp on common heart rate metrics, like resting heart rate, maximum heart rate and heart rate zones. But there’s another, often undervalued data point worth keeping ...

Our product picks are editor-tested, expert-approved. We may earn a commission through links on our site. Why Trust Us? Cardio exercise helps to strengthen your heart. The stronger your heart is, the ...

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. So where should you ...