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(A–D) Moment arm (in metres) and torque (Nm) at varying abduction angles around the hip. Flexed joint angles are positive, extended joint angles are negative, 0° refers to neutral position. AbZero refers to hip abducted at 0°, Ab30 at 30°, Ab50 at 50° and Ab‐20 adducted at 20°. Black arrows depict reported ranges of joint angles used for bipedal walking, quadrupedalism and climbing (Watson et al. 2009; Isler, 2005).
