They suggest losing no more than a poihnd or two a week. To lose this, you'll probably need to cut about 500 calories a day from your diet. And, exercise for about 30 minutes. Not so much when you think about it. But, there's a trick.
Many people can add the exercise, but have trouble with the calories.
If you view your diet as depriving yourself of food, it won't work. Eat less fat and sugar. Eat more vegetables and fruit. Eat fat-free frozen yogurt instead of ice cream Splurge. Once in a while, give in.