Crossword clues for Shows one's muscles:MRIOne might show muscles, in briefFLEXATShow one's muscles toFLEXESShows one's musclesFLEXShow one's musclesFLEXShow off one's musclesFLEXINGShowing off one's musclesFLEXEDShowed off one's musclesFLEXESShows, as one's muscleFLEXShow off, as one's muscles