Figure 1From: Skeletal muscle contractility, self-reported pain and tissue sensitivity in females with neck/shoulder pain and upper Trapezius myofascial trigger points– a randomized intervention studyTrapezius Dynamometer. Trapezius Dynamometer in the shoulder elevation test position. The dynamometer consists of A) Strain Gauge force transducers, B) Adjustable slide rail to individualize height, C) Shoulder pad, and D) Adjustable seat to ensure no contact between feet and ground.Back to article page