Board Thread:Theories and Speculation/@comment-26388300-20150523085628/@comment-3568954-20150529192327

GreatestSin

thats more likely a result of his living corpse Reincarnation which consumes the host body every 3 years its likely not about how physically strong the body is because clearly he is a really tough man because when tsunade gave him a pounding it didn't effect him that much.