HealthKit is a framework for iOS and watchOS that allows health and fitness services to share their data with the new Health app and with each other.
How to use : HKUnit Sample type Unit type Unit name Unit string Heart Rate count/time Beats per Minute "count/…
This happens very rarely. Here is the last line of the stack trace: 0 libdispatch.dylib 0x0000000197a85a9c dispatch_…