While your Apple Watch is generally reliable when it comes to reminders, app notifications, and music control, the device isn't without fault. Sometimes, it won't charge, connect to your Wi-Fi, or ...

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 ...

Your Apple Watch is tracking dozens of metrics around the clock – but we've picked the ones that you actually need to pay ...

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 ...

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 ...

Behavioral information from an Apple Watch, such as physical activity, cardiovascular fitness, and mobility metrics, may be more useful for determining a person's health state than just raw sensor ...