Corsets and Waist Reduction
By wearing a tightly-laced corset for extended periods—a practice known as tightlacing—men and women can learn to tolerate extreme waist constriction and reduce their natural waist size. Tightlacers usually aim for 40 to 43 centimetres (16 to 17 inch) waists. The Guinness Book of World Records records two instances of women reducing to 15 inch waists: Ethel Granger and Cathie Jung. Other women, such as Polaire, also claim to have achieved such reductions.
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