Runners, you've gotta lift. And lifters, sets of 10 do not count as cardio.

The 15-15-15 workout helped this A-list stay active after injury, and it can help boost your cardiovascular fitness in just 45 minutes ...

Few would disagree that cardio, also called aerobic exercise, is good for your health. Of the 10 most common chronic diseases, seven are "favorably influenced by regular physical activity," according ...

If your weekly schedule looks like a jigsaw puzzle, squeezing in both cardio and strength training – around everything else in life – can be tough. But cardio needn’t feel like a daunting item on your ...

Riding a bike is as good a workout as it is a ton of fun. Hop on a bike—any kind—and your heart rate will pick up, your breathing rate will increase, and you’ll break a sweat. Whether you choose to ...

"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 ...

Three years ago, I was in the worst shape of my life. I had just finished a three-month stint in the hospital and undergone dramatic weight gain from the medication I was taking. I felt winded just ...

When you enter the gym, which way should you head first? Toward the treadmills and spin studio to get your sweat on with a cardio session? Or toward the free weights and strength-training machines to ...

Cardio fitness shows heart-lung strength, predicts longevity, and improves health at any age.