to take exercise, eat healthy food, etc. in order to become physically fit; to train sb so that they do a particular job, task, etc. well
get (yourself) into shape
to take exercise, eat healthy food, etc. in order to become physically fit
get / knock / lick sb into shape
to train sb so that they do a particular job, task, etc. well
get / knock / lick sth into shape
to make sth more acceptable, organized or successful
I've got all the information together but it still needs knocking into shape.
Definiciones del Oxford Advanced Learner's Dictionary, 9.ª edición