Whether you want to track your stress, sleep, heart rate, steps or more, these are our favorite fitness trackers.

For fitness freaks who just love monitoring every step they take for their health, smartwatches are actually worth ...

I’m a personal trainer who's tested products for five years. The best fitness trackers are supposed to enhance your fitness journey, not make it harder. But tracking and interpreting your health data ...

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Welcome to the Year in Review, where we’re rewinding the clock on an entire year’s worth of coverage to highlight the notable and under-the-radar product releases that crossed our desk in 2024. Here’s ...

I recently started working out after realizing my body needs physical activity. My job involves typing on a computer for 8+ hours a day, so my lifestyle is sedentary. While my workouts are sorted ...

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. April 29, 2026 Add as ...