# LoopHealth: Using health documents and Activity rings in HealthKit and HealthKitUI

This sample demonstrates how to use HKActivityRingView to display a user’s Apple Watch Activity rings in your own app.

This sample also illustrates how apps from healthcare organizations can use the health documents APIs introduced in iOS 10 to share and retrieve a user’s health records.

## Requirements

### Build

Xcode 8.0 or later; iOS 10.0 SDK or later

### Runtime

iOS 10.0 or later; watchOS 3.0 later

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