Meaning of TUNE UP

WordNet Dictionary
	Definition:		[n]  adjustments made to an engine to improve its performance [n]  exercising in preparation for strenuous activity [v]  of musical instruments; "My piano needs to be tuned" [v]  adjust for functioning; "tune the engine"
	Websites:
	Synonyms:		prolusion, tune, warm-up
	Antonyms:		untune
	See Also:		adjust, adjustment, fine-tune, preparation, readjustment, readying, registration, service, set, tune in, tweak