The Fitbit Air is more affordable than the popular Whoop, but can it compete with the band that started the screen-free trend? I'm here to break down all of their specs and features to find out.

If you've looked around at the gym lately, you've likely seen smartwatches, clip-on monitors or tech-embedded rings adorning the bodies of the gym goers all around you. While fitness trackers were ...

Between the recently launched Apple Watch Series 8 and Google’s long-awaited Google Pixel Watch (finally), smartwatches are all the rage. But if you’re not in the market to replace your current watch ...

Walking is a great way to get and stay fit. But are you doing enough to see results? Using activity-tracking devices and apps can help you set and reach your fitness goals. See how these tools can get ...

The Oura ring and Whoop band dominate this category, but I have a favorite smartwatch to throw in the ring as well. Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a ...

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 ...

Learn how to track physical activity in the school playground with the BBC. Use our activity guide, teacher notes and video ...