The McGuerins from Brooklyn (1942)

Tim McGuerin and Eddie Corbett operates a big taxifleet company together and because of a misunderstanding Tims wife Sadie thinks he is having an affair with his secretary Ms Lucy Gibbs To annoy Tim Sadie starts taking classes with a fitness instructor Samson and later going with him to his outoftown health club To sort out all the misunderstandings both Tim and Eddie go to the health club as well