The Muppet Show (1976)

S02E10 Teresa Brewer

Miss Piggy catches Kermit discussing with Scooter that she's become too heavy to perform her ballet routine next week. Determined to slim down, she embarks on a diet. However, while weighing herself, she accidentally breaks the scale and soon finds herself overwhelmed after just a few minutes of following an exercise program on TV, leading her to collapse.