From the Oura Ring to the Apple Watch to the Google Pixel — here's what the science really says about the accuracy of their health data ...

The Apple Watch is a powerful tool for following and tracking exercise. We’ve already shown you 10 hacks for all Apple Watch users, but I’m here with a follow-up on the fitness features, specifically.

ChatGPT now says it can answer personal questions about your health using data from your fitness tracker and medical records. The new ChatGPT Health claims that it can help you “understand patterns ...

I bought the Apple Watch Series 10 last fall because I'm a runner and I want the wearable to track all my health data while I train and rest. It's not just about keeping tabs on my running stats or ...

With its long battery life, appealing design and a huge array of workout tracking features, the Suunto Race 2 sports watch is a worthy competitor to the much pricier Garmin Forerunner 970. However, it ...

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. The Apple Watch is a ...

You may have a personal coach on your wrist that you've been ignoring.