Over 42 million children worldwide are obese due mostly to overeating and lack of exercise, costing $14.3 billion in the US. Fitsko is a game that tracks kids' health data passively through images and sensors to provide online support from doctors to parents. For kids, it's a game where healthy behaviors influence gameplay and earn rewards, while for businesses, private health insurers can subscribe for $4.99/month per child to help address the $14.3 billion childhood obesity market.