Board Thread:Questions and Answers/@comment-3074300-20170126190128/@comment-28958062-20170127190643

if Grisha was in his final year shouldn't he look much older?

Explanation one: He was not in his final year.

Two: the rapid aging only happenes in the last month or so, Grisha still had some months left

Three: Isayama noticed the success of SnK and added water to the broth

Four: the curse doesn't exist, shifters die by overusing thier ability and thirteen is just an extimate