PAI is a personal indicator that is dynamically calculated based on each individual's age, gender, resting heart rate, and other personal physiological data in combination with the person's heart rate changes over the past 7 days.
1) Open the Zepp app, go to Profile > My Devices > Amazfit Bip 5 > Health Monitoring, and enable All-Day Heart Rate. It is recommended that you also enable Activity Detection to record more heart rate changes to increase calculation accuracy.
2) Wear the watch every day, and the watch will automatically record your heart rate data for calculation. Activities that can increase the heart rate will help you earn more PAI scores.
3) Go to the PAI app in the watch or PAI Card in the Zepp app to view your PAI score.