The best approach is to do some research before you start a diet. This site can help because they have developed height and weight charts that you can use for free. Their height and weight chart will give you guidance on your ideal weight, than you can check out the diet programs that they review for you on their site. In addition to the height and weight charts and the diet programs, they also offer exercise programs reviews and much more!

For more info on height and weight charts click here!