“…In shoulder pain conditions, both have been reported as possibly altered, namely by decreased and/or timing changed activation of lower trapezius (LT), middle trapezius (MT) and serratus anterior (SA) [ 38 , 41 , 79 , 80 ] or by increased [ 38 , 39 , 40 , 41 , 42 , 79 ] or decreased UT activity [ 81 , 82 , 83 ]. Impairments in the activity of levator scapulae [ 19 , 84 , 85 ] and pectoralis minor [ 84 , 85 , 86 ] muscles were also reported.…”