Users can block pain at will or are incapable of feeling pain or highly resistant to physical pain of any kind, allowing them to think clearly and continue to move despite grievous injury. Users can think clearly, continue to move, ignore torture and generally function in situations where pain would disable a normal person.
The character is resistant to torture, on physical punishment and interrogation, inflicting a penalty of -50% such skills used against them. Furthermore, the character can endure 10% greater damage beyond their usual Hit Points/S.D.C. (or M.D.C.), fatigue at half the rate and suffer half the penalties from hunger and thirst.