Apple is exploring how its wearable devices like AirPods can double as heart rate monitors. A newly published research paper from the Apple Research team discusses the possibility of using AI-powered ...

Heart rate is one of the most valuable physiological metrics for runners because it provides objective real-time insight into how hard your body is working. Unlike pace or distance, which are external ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...