Smartphones have shifted health research from memory-based guessing to...

https://oscar-wiki.win/index.php/Podcasts_About_Wellness:_A_Guide_to_Spotting_Credible_Episodes

Smartphones have shifted health research from memory-based guessing to continuous, data-driven insights. By using wearables to track heart rate or symptom-tracking apps to identify trends, we are capturing the objective data that memory often misses