Plenty of research touts the importance of cardiorespiratory fitness (CRF)—also known as cardio fitness, cardiovascular endurance, and aerobic fitness—as a health marker, as well as an athletic ...

Official recommendations vs. your goals.

If you’re looking to get all of the benefits of a heart-pumping exercise without added stress on joints, consider incorporating low-impact cardio into your routine. “The benefits of low-impact cardio ...

If you work out, you will have at some point wondered about whether you should start with weights or cardio. Whether you're already deep into your fitness journey or just getting started, you've ...

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 ...

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Cardiovascular, or cardio, exercises are any exercises that increase a person’s heart rate. Some of the best cardio exercises include running, swimming, and cycling. Cardio exercises can be beneficial ...

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 ...