The routine of performing the anterior trunk flexion test started with the positioning of the subject, and placing marks on the anatomical points (ulnar styloid process and lateral malleolus). Afterwards, using the previously trained verbal command, the subject began the stretching in anterior flexion of the trunk. Photographs were taken during the third trial, and finally, the wrist-ankle distance was measured with aid of the CAD-2000 software. Each participant was photographed from the right lateral view. After obtaining the photographs, data analysis was performed