"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 ...

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 ...

Cardio and strength training are both important, but it's easy to end up only doing one of those and conveniently forgetting ...

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 ...

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 ...

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 ...

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. January 12, 2026 Add ...