Muscle Tussle (1953)

Daffy Duck takes his girl to a beach where a musclebound duck attracts the attentions of Daffys fickle chick She leaves Daffy and walks off with the hunky duck A salesman sells Daffy a bogus strengthbuilding tonic and Daffy takes some thinking it has made him into a virile powerhouse He challenges the muscular duck to a series of contests involving barbending chainchewing and weightlifting