I was always fit, used to play baseball and when adopted a habit of eating outside, my weight went from 150-165 lbs to 225 lbs, I have overcome and always work to achieve and maintain a healthy weight.
A healthy body and mind is achieve by following healthy habits, while diets can work, definitely seek assistance not all diet and workout programs work the same for all kind of people, yes it can work equal for several individuals, but its not a rule, read the disclaimers, i am here to assist.