In which muscles are hiding trigger points,and how they are displaying?

A most often trigger points are forming in breast-clavicle-nipple muscle, muscle for raising a shoulder blade, infraspinatus, breast and waist sides for near vertebra muscles, quadrate  muscle for waist, and big,small buttock muscles.

Am not shared with you about muscles kinds here,and theirs working type, use here google search for type muscles kinds  !