Mio PAI!

PAI (Personal Activity Intelligence) is a revolutionary new system that turns your heart rate data into a single, personal score, showing how much activity you need to stay healthy. PAIs scientifically validated algorithm is based on your personal profile and heart rate data from all-day activity and workouts to calculate your PAI score. *To learn more about the science and research behind PAI, visit http://paiforlife.com/paiscience/