losing weight

so im 11 years old,.and i am REALLY OVERWEIGHT.i am 150+ overweight and i need to lose it cause its severe. i am really wondering if i have dibetes type 2 because i would have to eat everthing that is healthy and i dont want to do that. this is wat i want u to do to tell me not get diabetes , then tell me what should i eat and what time should i stop.my other last thing is how much should i exserise. :cry: PLEASE HELP ME.[/code][/enc]