"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 ...

While there’s no hard and fast rule, experts state one is (usually) better than the other. Pete Nastasi, C.P.T., C.S.N.C. View post: I'm a Former NFL Strength and Conditioning Coach—This Simple ...

Sarah is a registered dietitian and freelance writer passionate about connecting people to information that will help them improve their mental and physical health. She’s a big believer that food is ...

The cardio craze has ebbed and flowed for decades. At various points in time, it’s felt like everyone is obsessed with cardio-based workouts—and doing a lot of them—from step aerobics in the ’80s 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 ...

Whether you’re hauling groceries or swimming faster laps, the amount of vigorous exercise you get matters and can slash your ...