When I take a breath I just feel this chest movement, front goes out and up, is this actually normal?
Pretty sure that's a symptom of lung cancer, my grandpa described something similar a few weeks before he died.
>>18457531
Well, where did you imagine all that air went when you breathed it in?
>>18457708
Don't believe this, anon, he's just part of a negationist group whose real intent is to hide the existence of the tiny people who work in our lungs and make them move