Using Personal Activity Intelligence With Patients in a Clinic Setting: A Feasibility Study.

Background: Personal Activity Intelligence (PAI) is a novel heart-rate-based metric used to assess cardiorespiratory fitness and quantify physical activity.

Objective: The aim of this study was to examine the feasibility, acceptability, and effectiveness of PAI with patients in a clinic setting.

Methods: Patients (n = 25) from 2 clinics underwent 12 weeks of heart-rate-monitored physical activity interfaced with aPAI Health phone app.