get into shape

get into shape (or get someone into shape)

become (or make someone) physically fitter by exercise.
See also: get, shape

get (yourself) (back) into ˈshape

take exercise, etc. to become fit and healthy (again): After she had the baby, she started swimming every day, to get back into shape.
See also: get, shape

get/knock/lick somebody/something into ˈshape

make somebody/something more acceptable or organized; improve somebody/something: Do you think you can lick this company into shape?