Smartphones have moved wellness research from clinical labs into our daily...

https://fernandoposo361.image-perth.org/why-do-wellness-apps-send-so-many-notifications-and-how-to-stop-the-buzz

Smartphones have moved wellness research from clinical labs into our daily routines. Wearable trackers now provide real-time data on sleep and heart rate, changing health from an occasional checkup into an ongoing conversation