The Foot Posture Index represents a medical tool used to assess the alignment and posture of the foot and ankle. Developed by Dr. Anthony Redmond and his esteemed colleagues, it serves as a quantitative measure of the positioning of the foot. The FPI is commonly used by foot specialists, physical therapists, and other medical providers. https://documentarypulse.com/medicine/orthopedics/foot/foot-posture-index/