In very simple terms, creating a diet means decreasing the amount of calories you consume every day. Reducing calories moderately is essential to achieving a slow, steady weight loss. Maintaining this lowered calorie level over time is the goal of your diet strategy, and the healthiest way to begin tackling your weight-loss goals. Please note that you should avoid drastic changes to your diet, because they can have serious and harmful effects on your health.

Learning about food is a simple but necessary step in taking ownership of your diet plan. Educate yourself about the calorie content of different foods, food composition (fats, carbohydrates, and proteins), nutrition labels, the most healthful types of foods to buy, and how to prepare foods the healthy way. Include all food groups in your diet. Supplement your calorie reduction with vitamin and mineral supplements if you're consuming less than 1,600 calories/day. Armed with these types of specific diet knowledge will propel you towards becoming your own expert on diet and weight loss, and getting your weight under control.