Keeping track of your fitness can be challenging. That’s why many people use fitness trackers — high-tech watches that can measure heart rate, blood oxygen, sleep quality, physical activity, and more.

Putting on a fitness tracker feels like flipping the switch on a healthier, more active life. With every second of a workout tracked, every beat of your heart measured, and every toss and turn counted ...

A long-time tech journalist with credits including Android Authority, AppleInsider, and Pocket-lint. Some of his specialties include Android and Apple devices, fitness tech, gaming, personal electric ...

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Fitness trackers often fail people with obesity by underestimating their energy burn, leading to discouraging results and misguided health data. A scientist's frustrating experience in an exercise ...

Track your swims with our favorite best fitness trackers for swimming — all tested and reviewed by our experts. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...