File :-(, x, )
Anonymous
Hey /fit/ what is that thing called when your ribcage is like pushed into your chest more than usual?
>> Anonymous
Concave chest.
>> Anonymous
yourmum
>> Anonymous
Pectus Excavatum

http://en.wikipedia.org/wiki/Pectus_excavatum

I have it, it really sucks.

Out of curiosity, how would a condition like this affect muscles around the chest area?