Before smartphones, wellness research meant digging through textbooks or...

https://www.cast-bookmarks.win/smartphones-have-completely-flipped-how-we-research-our-own-health-instead-of

Before smartphones, wellness research meant digging through textbooks or waiting for an annual check-up. Now, personal health data is at our fingertips. Wearables and symptom-tracking apps have turned daily habits into a goldmine of insight