Crossword clues for Sitting muscles 6 letters:GLUTEISitting musclesGLUTEIMuscles we sit onGLUTEIMuscles involved in sittingABSSit-up musclesABSMuscles in sit-ups, informallyABDOMINALKind of muscle worked by sit-upsABSMuscles worked in sit-upsABSMuscles worked by sit-ups