Ok i am 14 years old and i am 5.5 and i about 12 stone i have put alot of weight on in the last 2 years but i wanna lose it agian and i am not sure wat i should be going for is 10 stone gd for me to be? i wanna be loseing bout 2-3 pounds a week i want to be 10 stone in bout 2-3 months i am going to stop snacking after and befor meals drink diet coke do the rowing machine not sure the real name is do you think i could reach my goal?