Low-intensity or Zone 2 cardio has big benefits for fitness and health, a doctor said. Easy runs can help you improve your endurance and even make you faster. Aim for about 80% of your runs to be at ...

Zone 2 training is cardio done at a steady, low intensity. It has benefits for aerobic training (so you can run faster), anaerobic training (helping you to recover faster between reps and sets, or ...

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 ...

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

Heart rate training has increasingly become a preferred method of monitoring – and managing – exercise intensity, particularly when running. It helps with everything from workout efficiency to ...

Zone 2 cardio workouts have gotten a lot of love lately. The second least-intense type of cardio on a scale of 1 to 5, zone 2 involves raising your heart rate only a bit—to 60% or 70% of your max. It ...

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If your weekly schedule looks like a jigsaw puzzle, squeezing in both cardio and strength training can be ...