I figured the word "girdle" would make someone click this.
Do you wear one(aka Under Armour or a compression shirt)? I wear one on occasion depending on the shirt I have on.
I wonder if having something hold you in for a long period of time can have a lasting effect. Not really being serious, but it seems to work on the waistband of pants, the explosion usually starts above it... or below it depending on what you ate.