How to make the most of Apple's HealthKit in iOS 8 with compatible apps and ...

Apple InsiderHow to make the most of Apple's HealthKit in iOS 8 with compatible apps and ...Apple InsiderBy Stephen Robles. After a rocky start, Apple's built-in Health app now integrates with numerous activity tracking services and hardware to bring all your fitness data into one place. Here's a primer on how to best take advantage of the new wellness ...