A Quick First Look at ECG on Apple Watch Series 4

Send us your Apple Watch Health Stories: news@cultofmac.com A first look at the new ECG App on the Series 4 Apple Watch with iOS 5.1.2. It's quick, easy, and could save your life. More Apple news: http://www.cultofmac.com Follow us! Twitter: https://twitter.com/cultofmac Facebook: https://www.facebook.com/cultofmac Instagram: https://instagram.com/cultofmac/