Reference Values of Flexion and Supination in the Elbow Joint of a Cohort without Shoulder Pathologies

Figure 2

(a) Position of the elbow at 90° flexion and at 0° full extension. The positions were verified with a goniometer. (b) The four different forearm starting positions of the supination strength measurement at 0°, 45°, 90°, and 135° supination angles (from left to right) for the left arm.

(a)

(b)