3 The massage therapist used the thumb to apply pressure for 5 s per point Full size imageFig. 4 The massage therapist used the thumb to apply pressure, along with passive muscle elongation Full size imageFig. 5 Stretching exercises for upper trapezius, posterior neck, and rhomboids Full size imageFig. 10 Passive lateral costal chest wall mobilization Full size imageFig. 11 Passive lateral costal chest wall mobilization in the side-lying position Full size imageFig.