On Apple Watch Ultra, Apple Watch SE, and Apple Watch Series 6 and later models running watchOS 9 and newer, you can use the Compass app's Backtrack feature to track your route and then help you ...

Here's how to unlock your Apple Watch’s best secret features, from safety and productivity tools to photography hacks and more.

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...