#1. Many diets will fail because the people trying to lose weight follow too strict of a diet. When you cut back your calories, you will burn more than you eat, so you'll lose weight, right? If you do this gradually, then yes, it works like a charm. However, if you suddenly cut too many calories, you won't lose any weight at all because your metabolism will slow down. You also risk not getting enough of the vitamins, proteins, and other nutrients you need in order to stay healthy.

#2. Another common mistake is trying to go at weight loss alone. Everything you do, from dieting to exercising, will be easier if you have a partner, because you will push each other not to quit. Friends and family should know that you are trying to lose weight so that they can help you on the process and not tempt you with goodies.

#3. Setting unrealistic goals is another good way to fail. When you set goals that you can easily reach, you push yourself to move forward and will feel successful even if you fall short. However, when you set impossible goals, you will find that you are easily frustrated. Don't weigh in every day, don't completely cut out all of the foods you eat on a regular basis, and don't exercise to much right away. Gradually build up to reaching the goals you want for your life.

#4. Lastly, simply know yourself. Weight loss diet plans fail when you attempt to be something you are not. Maybe you have wide hips-a diet won't completely change that. You have to be happy with yourself on the inside before you change things on the outside in order to succeed at losing weight.

Avoid these pitfalls and good luck to you!