If you're using willpower alone to stick to some horrible diet then you're setting
yourself up to fail because you make a connection in your mind between dieting and pain. Give yourself a bit of acceptance and love, then if you do start to lose control a bit you'll find it easier to stick to your diet again. Try it, it works.
With a bit of luck you've found some of these tips useful. If you want some more then pop along to my blog and I'll help you out a bit more with some tips for losing weight fast.