![Apple Support on X: "Wear your heart on your sleeve. Send your heartbeat from your wrist. ❤️ Here's how to send your heartbeat from your Apple Watch for Valentine's Day. https://t.co/EkPFJTV6c8" / Apple Support on X: "Wear your heart on your sleeve. Send your heartbeat from your wrist. ❤️ Here's how to send your heartbeat from your Apple Watch for Valentine's Day. https://t.co/EkPFJTV6c8" /](https://pbs.twimg.com/media/FLku_PNXMAUT2VT.png)
Apple Support on X: "Wear your heart on your sleeve. Send your heartbeat from your wrist. ❤️ Here's how to send your heartbeat from your Apple Watch for Valentine's Day. https://t.co/EkPFJTV6c8" /
![Stanford, Apple describe heart study with over 400,000 participants | News Center | Stanford Medicine Stanford, Apple describe heart study with over 400,000 participants | News Center | Stanford Medicine](https://med.stanford.edu/content/dam/sm-news/images/2018/11/apple-study-watch.jpg)
Stanford, Apple describe heart study with over 400,000 participants | News Center | Stanford Medicine
![What to Do When You Get a Low Heart Rate Notification on Your Apple Watch « Apple watchOS :: Gadget Hacks What to Do When You Get a Low Heart Rate Notification on Your Apple Watch « Apple watchOS :: Gadget Hacks](https://img.gadgethacks.com/img/26/96/63680294953780/0/what-do-when-you-get-low-heart-rate-notification-your-apple-watch.1280x600.jpg)