Is soft cardio the missing piece of your workout routine? We spoke to a sports medicine physician and a pro trainer to find ...

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. Cardio load gets a ...

Walking? Lifting weights? Does it matter what zone you’re in? I have answers.

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." Between AMRAPs, EMOMs, WODs, PRs, and more, have you ever found yourself scrolling through FitTok asking: ...