You don't need an Apple Watch or fitness tracker to monitor key metrics about yourself. Your iPhone is already capable of tracking your steps, measuring walking distance, monitoring sleep patterns, ...

Apple's Health app offers a wealth of information related to your medical history, physical activity, and vital statistics, all accessible from your iPhone. But there’s even more to the app than meets ...

Open the Watch app on your iPhone. Make sure you are on the My Watch tab, scroll down, and tap Sleep . Toggle on Charging ...