Constitution CON
Constitution refers to ones bodies robustness. A character with a CON of 0 would be able to take a hit or two, but could just as well get sick easily, while a character with a CON of 4 is robust against sicknesses and cold temperatures and could walk for miles. A character with -2 or less CON is exhausted after a sprint and Prone to get sunstroke after a warm summer day.
Gameplay effects: