Saskia Baltrusch

80 Chapter 3 TASK 11: Rotation of the trunk Equipment: None Outcome measures: - Perceived task difficulty (VAS scale) - Discomfort (VAS scale) Protocol: The subject assumes upright standing position. He/she rotates the trunk 5 times to each side, holding the elbows at 90 degress and hands together. Instruction to subject: Rotate the trunk to each side 5 times like this (show the movement).