My stomach curves in when i flex...?!


Question:

My stomach curves in when i flex...?

its really weird when i flex, my stomach curves in and makes my ribs stick out, is that normal? can someone also give an explanation to why that is?

Additional Details

2 weeks ago
trust me, im not overweight in anyway, im fairly muscular, i have a 4-pack, just when i flex, it curves in.


Answers:

dont worry bbz


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