Do dumbbell pullovers really work to expand your rib cage?

Also interested to know, my gym bro tries to wrap up a lot our lifts with these.

no one knows?

File: 1480463390502.jpg (23KB, 519x521px) Image search: [Google]

23KB, 519x521px

>>39580780
>>39580684
Why don't you try them and report back?

>>39580941
that would take too long

no but i am gonna do them anyway but i just want to know if anyone here has personally experienced any expansion doing it

>>39581040
>that would take too long
never gonna make it

>>39581058
even if it works the result will be too minuscule to matter

>>39580684
A lot of the bodybuilders from the 30s-70s did them religious for that exact reason.

https://www.youtube.com/watch?v=iC5hTzJ7frw

I remember hearing to do them if you have pectus excavatum so maybe

>>39581071
yeah i heard its an old school technique. even scooby did a vid on it

.>>39581064
desu i'd be fine with even a little bit bigger of a ribcage