How to Say "midsection" in Spanish
The Spanish word for “midsection” is “abdomen” — A2 level.

Examples
Me duele el abdomen después de hacer tantos ejercicios.
My abdomen hurts after doing so many exercises.
El médico presionó suavemente mi abdomen para revisar el dolor.
The doctor gently pressed my abdomen to check the pain.
En los insectos, el abdomen es la parte posterior del cuerpo.
In insects, the abdomen is the back part of the body.
Using 'The' instead of 'My'
In Spanish, we usually say 'the abdomen' (el abdomen) instead of 'my abdomen' (mi abdomen) when it's clear we are talking about our own body. For example: 'Me duele el abdomen'.
The Plural Accent Change
While 'abdomen' does not have an accent mark, its plural form 'abdómenes' needs one on the 'o' to keep the sound on the same syllable.
Gender Confusion
Mistake: “La abdomen”
Correction: El abdomen
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