pain threshold 

how fast you heal, the lower pain threshold you have, the faster.

Wolverine has no pain threshold.

pain threshold by John June 11, 2006

high pain threshold

its when somebody doesnt feel as much pain as everyone else

if someone hits you it would really hurt,
if someone hits a person with a high pain threshold, it would hurt that much

high pain threshold by a person LOL August 27, 2011