Here’s which one I think is actually worth your money.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I realized a couple of years ago that my lifestyle choices could best be described as “voluntarily ...

Comparing the designs of the Oura Ring vs. Whoop is like comparing apples to oranges. Yes, they're both fitness trackers, but they wear in entirely different ways. A person's hand wearing an Oura Ring ...

After three months of testing, here's my unfiltered review. I realized a couple of years ago that my lifestyle choices could best be described as “voluntarily guzzling an awful cocktail of stress, ...

When I reviewed the Whoop 5.0 and MG (and, earlier, the Whoop 4.0), I kept it to the basics—how the strap looks, works, and charges, and what activities it can track. But that's only part of it: Now, ...

Ever since I realized last year that my lifestyle choices could best be described as “voluntarily guzzling an awful cocktail of stress, five hours of sleep, skipping breakfast, and unbalanced hormones ...

Comparing the designs of the Oura Ring vs. Whoop is like comparing apples to oranges. Yes, they're both fitness trackers, but they wear in entirely different ways. I measure comfort based on whether I ...

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. I haven't worn the ...