In the 1920s styles changes. Hems went up and silhouettes slimmed. Hucksters tried to make a buck off the new style. This vintage ad shows a woman supposedly before and after after using the slimming treatment being sold.
If you are out of shape, you can’t get fit in 2 weeks. But you can start to get fit in 2 weeks. Here’s how: Work out. Eat right. Repeat.
No need to waste your money on a fad.