hourglass syndrome: Often suck your stomach in to look slimmer in pictures? It can lead to 'hourglass syndrome' - The Economic Times

Sucking in the stomach muscles to achieve a flat look can lead to body image disorder and changes in abdominal composition, causing "hourglass syndrome" and internal organ complications if left untreated.

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Is Sucking In Your Stomach Bad?

How to flatten my stomach but keep my hourglass figure - Quora

Is the bizarre phenomenon 'hourglass syndrome' putting you at risk of nasty health problems?

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Do people who have perfect flat stomachs in photos naturally look as such or do they gently suck in while taking pictures for best appearance? - Quora

Here's why it's DANGEROUS to suck your stomach in, doctors warn

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I suffer from 'hourglass syndrome' and it's a real disorder

Hourglass syndrome: why sucking in your stomach is bad for you

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