Smartphones have shifted wellness from guesswork to a data-driven habit....

https://angelowlnv711.yousher.com/why-do-health-trends-spread-in-days-now-the-death-of-slow-science

Smartphones have shifted wellness from guesswork to a data-driven habit. Through wearables and symptom-tracking apps, we can now spot patterns in real time instead of waiting for annual exams