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 ...

Groundbreaking new research finds that an increased cardio fitness level will reduce your risk of death from any cause by nearly 20%. Running, cycling, or swimming -- if you regularly exercise, you're ...

Share on Pinterest A new meta-analysis shows aerobic exercise substantially reduces the risk of death from all causes, especially heart disease. Charday Penn/Getty Images A new study confirms aerobic ...

The Apple Watch’s Cardio Fitness measurement is a more user-friendly term for VO2 max, a universally recognized and established fitness metric that measures how much oxygen your body can transport to ...

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Learn how low-impact cardio can reduce stress and build muscle, as one longtime fitness expert highlighted its significant benefits. Low-impact cardio offers multiple benefits, including improved mood ...

Even small increases in a man's cardio fitness can significantly reduce his risk of developing prostate cancer, researchers report. An annual increase in aerobic fitness of 3% or more is linked to a ...

If your weekly schedule looks like a jigsaw puzzle, squeezing in both cardio and strength training can be tough. Instead of making cardio feel like yet another looming item on your to-do list, let's ...

Losing weight and getting in shape are popular New Year's resolutions -- but before you join a gym with the masses, it may help to determine your current fitness level with a walk test. kmlPhoto - ...