Smartphones have shifted health research from annual check-ups to constant,...

https://city-wiki.win/index.php/What_Are_Common_Red_Flags_in_Online_Wellness_Advice%3F

Smartphones have shifted health research from annual check-ups to constant, personal data streams. Wearables and symptom tracking apps now turn our daily habits into real-world insights, letting us finally see the "why" behind our energy or sleep patterns