how to set up the ECG to my apple watch

Here's what you need

• Make sure that the ECG app is available in your country or region. Learn where the ECG app is available.
• Update your iPhone to the latest version of iOS and Apple Watch to the latest version of watchOS. 
• The ECG app is not intended for use by people under 22 years old.

Install and set up the ECG app

The ECG app  is installed during the ECG app setup in the Health app. Follow these steps to set up the ECG app:

1. Open the Health app on your iPhone. 
2. Follow the onscreen steps. If you don't see a prompt to set up, tap the Browse tab, then tap Heart > Electrocardiograms (ECG) > Set Up ECG App. 
3. After you complete set up, open the ECG app  to take an ECG.

If you still don’t see the app on your Apple Watch, open the Watch App on your iPhone and tap Heart. In the ECG section, tap Install to install the ECG app.

The ECG app isn't available in every country or region. Learn where the ECG app is available.