[quote=@The 42nd Gecko]
I was thinking maybe I explain it as her Fire Element technique burns her own calories to fuel explosive strength, and she accidentally malnourished herself a little growing up and ended up with her current tragic situation. 
[/quote]

welcome to the stunted growth club

I find it funny how half of the cast is going to be tiny people with 2 harvins and 2 people who were just unlucky growing up