What's also important,
don't go dieting for 52 weeks, once a week junkday, and after a 6 to 8 weeks, stap back for 3 or 4 weeks.
Don't stop, just raise the carbs a little bit. Not to much, the guideline of JPM is good, about 100 grams a day, no result, go lower.
During those three to four weeks, double it, just make sure you don't gain to much weight. One or two pounds extra is normal cause you will retain more water (a carbohydrate needs triple time its weight in water, that's one of the reasons why some people drop a shitload of weight after a couple off days).
Why's that, you're mind has to get acquainted to less amount of food on the long run.
After the diet, that could easily take a year, you know what to eat without starting stuffing yourself.
It's also important to know, that after your finished, you have to maintain your livestyle for 3 to 12 months, to prefend the yoyo effect after a couple days with big meals.