HKHealthStore is the way you interact with HealthKit on a users device. It provides the necessary tools to gather permission from the user as well as provides ways to fetch characteristic data, save data, and delete data.
Today’s tutorial will be fairly brief. We will look at a few of the abilities that this class gives to you. Some of them we have already covered. If you want to know how to save an object to Apple Health, check out this tutorial, or this tutorial. If you want to read characteristic data from the health store, that post is for you. [Read more…]