Static Biomechanical Measures Medial Longitudinal Arch Angle (MLAA) ... Navicular Drop Test (ND) ... Rearfoot Angle (RFA) ... Tibial Torsion Measurement/Thigh-foot angle (TFA) ... Subtalar Joint Neutral (STJN) ... Forefoot Angle. ... Arch Height Index (AHI) ... Subtalar Joint ROM. More items...