What is a stomach? A stomach is an organ for storing, diluting,

What is a stomach?
A stomach is an organ for storing, diluting, and digesting food.
 We need food to live.
So your stomach is not going to be perfectly flat.
Is that so bad? 
No. It’s actually quite healthy to have a stomach. Most people have one.
Don't criticize yourself if your stomachs not the perfect size.
There is no “perfect” size.