As a certified personal trainer, I tested 14 wearables over eight months while training, running and swimming. Here are the ...

Staying active and tracking your workouts does not have to come with a monthly bill. While many fitness apps lock their best features behind a paywall, there are still plenty of great options on ...

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 ...