In addition he will be able to advise you on setting realistic goals for shedding those pounds. It is important for you to set your goals so they are obtainable. They must be set high enough to be a challenge, but yet low enough so you don't get discouraged quickly. If your doctor tells you to lose 50 pounds, you need to break those 50 lbs down into bite size chunks. Usually, this makes people eat even more when the diet is over and they are again free to choose their old unhealthy favorites. The best way to loose weight is to work on making permanent changes to your routine that will improve your overall fitness level. Over time, building muscle and developing healthy eating habits will raise your body's metabolism so you burn more calories. Meat is the major factor in the build up of toxins in the body. A good substitute for the red meat is chicken or fish. Steamed vegetables and fruit ideally should make up 90% of your colon cleansing diet. Steamed vegetables retain more nutrients than other ways of cooking vegetables which can often cook out the goodness. For many people, these centers can not provide for them anything that they can not provide for themselves. If you have been considering going to one of these centers in order to lose weight, there are a couple of things you should ask yourself before committing the time and money. First off, you have to ask yourself if you would be able to afford to go to one of these centers. First, when you are on an exercise plan, you should also diet in order to ensure that you keep the number of calories you take in balanced in proportion to the number of calories you burn. Exercising does you no good if you just go out and eat more when you are finished. Dieting is the first key to any truly successful weight loss, especially when you want to make sure that you not only get those pounds off, but that you keep them off, too. In turn these studies have shown that by shedding all those extra pounds you can add years to your life. Not only will you add the extra years; but you will have a quality of life, you could never have, when you are carrying all those unnecessary pounds. Of course the most common sense thing for you to do along with exercise is to eat a healthy well balanced diet.