As a certified personal trainer, I tested 16 wearables while training, running and swimming. Here are the best fitness trackers and watches in 2026.

Google's affordable new Fitbit Air is a great option for anyone who doesn't want a smartwatch, and even those who do.

Find the right technology with Fitness Tracker Comparisons. Compare products side-by-side with lab-tested reviews.

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 ...

We found the best devices for all types of fitness needs.

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 ...

We tested a lot of different wearables for this guide, and a lot of Mashable team members use these devices on a daily basis.

Why do you want a fitness tracker? This is the first question I ask any time I’m asked to recommend a device. The number-one rule of wearable tech is that it has to be something you actually want to ...

Fitbit Air vs. Whoop: I compared Google's screenless fitness tracker to the industry best ...

It’s that time of year when many people are getting started on their resolutions for the year ahead. Doing more physical activity is a popular and worthwhile goal. If you’re hoping to be more active ...

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've often said that ...

You're probably not aware of how much these everyday apps are tracking your activity, from your location to your contacts to ...