Is your smartwatch's heart-rate data accurate? We lab-tested 58 devices, from Apple and Garmin to smart rings, against medical-grade straps to find the most precise trackers A certified smartphones, ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

Vanessa is a lead writer at CNET, reviewing and writing about the latest smartwatches and fitness trackers. She joined the brand first as an on-camera reporter for CNET's Spanish-language site, then ...

You might love the motivating tempo for workouts or the cadent call for calm that a smartwatch heart rate monitor provides. But when it’s time for an upgrade, what ...

Fitbit is one of the most approachable names in fitness tracking, and for good reason. The best Fitbits help you move more, sleep better, and stay on top of your health without overwhelming you with ...

HealthKit is Apple’s framework on iOS for sharing health data with granular permission between Apple’s built-in Health app on the iPhone and iPad and third-party health apps like those from the makers ...

I’m a personal trainer who's tested products for five years. Of the 14 fitness trackers I tested, the Fitbit Charge 6 and the Amazfit Bip 3 Pro emerged as the best for beginners and the best value, ...