Meet the 15-year-old boy who has dropped 68 kilos in the space of a year.
He was morbidly obese and his eating habits were out of control, but his transformation has been remarkable.
Mitchell Britton dropped the first 35 kilos just by monitoring what he ate — no fad diets and no cutting out sugar or carbs. And once he slimmed down to 110 kilos, he started working out.