Does bonesmashing actually work? if so, can it help grow slight recessed chin?

[mocco]

Im not sure if bonesmashing is a joke or actually work, please dont bullshit me.
All i know it can bring temporary benefits, its like getting a pump before walking into a club

 

[simematic]

Im not sure if bonesmashing is a joke or actually work, please dont bullshit me.
All i know it can bring temporary benefits, its like getting a pump before walking into a club

scar tissue or bones dont matter just make sure you do it soft