“…Masseter, temporal, orbicularis oris, frontalis 32 Masseter, temporal, orbicularis oris, frontalis 32 Post muscle activation Masseter 33 Masseter, temporal, orbicularis oris, digastric, SCM, trapezius, anterior triangle of the neck 17,23 Abbreviations: MPS, myofascial pain syndrome; SCM, sternocleidomastoid; TMD, temporomandibular disorder. back, 9,16,18,[25][26][27]29,30 not wear clothes, 7,9,10,15,16,18,19,23,24,[26][27][28][29]35,36 accessories 9,10,[15][16][17][18]21,23,24,26,27,29 or cosmetics on the region assessed , 8-10,15-17,19, 21-30,32,33 not use a hair dryer or iron, 22,25,30 avoid sun exposure, 8 drinking, or eating 1-2 h before the assessment, 17,33 avoid heavy meals, 23 thermogenic drinks and foods, 18…”