I could have swore it was 6'1" >_>
But it isn't...Uh...He's not like a toothpick, but he doesn't look like he's be strong. He's kind scrawny until he can't hide it really...So like...Think Hulk. Normally really small, but when fighting his muscles show up. So...Average build, not fat, not skinny, in shape...No visible muscles until he's serious you could say.