Which Weight Loss Diet Works Best? A New Study Ranks the Evidence

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Commercial Weight-loss
Some visitors reached this page by searching for: Foods are home-delivered, typically in shipments every four weeks, after you place an order online or over-the-phone. The South Beach Diet by Dr. I Love This Diet website also provides its members with constantly updated links to discount coupons for products from Lean Cuisine, Healthy Choice, Smart Ones and many other approved foods found on the plan. How do they work? Does the program emphasize balanced food choices and exercise?

Diet Books

How Much Does Jenny Craig Food Cost in 2018?

You have to purchase additional fruits, vegetables and dairy products on your own. These are grouped into three categories: Smartcarbs nutrient-rich, high-fiber carbohydrates , PowerFuels lean proteins and healthy fats and vegetables non-starchy ones which can be eaten freely. A meal planner explains how and when to add these foods into your diet.

The program has an active online community, including discussion boards and dietitian-led chats. Counseling, for those who want it, is available and included with most Nutrisystem programs. With the recommended fruits, vegetables and dairy products, this diet plan can be considered well-balanced. Research on Nutrisystem customers showed an average weight-loss of 18 pounds at three months and 27 pounds at six months. Some research finds a small weight-loss advantage for low-GI diets over high-GI ones, but other studies find no difference.

So, this should be a healthy way to lose weight. Another concern is that participants using pre-packaged meals do not necessarily learn good nutrition, which makes maintaining weight-loss difficult once they return to buying food on their own.

Counselors are also available throughout the program and during transition and maintenance to educate about good eating habits. The final concern is the cost of the food. This does not include the additional fruits, vegetables and other foods that you must purchase on your own.

Although Nutrisystem claims that the full cost of eating while on the program is about 15 to 40 percent less than what the average American spends on food, some consumers would rather buy food week-to-week. Some employers and health plans subsidize or reimburse program costs. The program is developed by registered dietitians in consultation with an expert Science Advisory Board.

The program is delivered by trained personal consultants in weekly motivational one-on-one consultations, in center, over the phone or via Skype. Consultants partner with members to identify personal motivators, set weekly menu and activity plans, monitor progress, overcome obstacles and positively reinforce success.

A typical menu day on Jenny Craig consists of three meals and three snacks per day, which, in combination with the added grocery items, adds up to an individualized menu calorie level that is based on your gender, age, height, weight and level of physical activity. The standard menu caloric distribution is percent carbohydrate, percent fat and percent protein.

For the Jenny Craig for type 2 diabetes menu, the caloric distribution is 45 percent carbohydrate, 30 percent fat and 25 percent protein. For the first half of your program, you primarily follow menus that include Jenny Craig foods for seven days a week. For special events or other times when you need an alternate option, your consultants will offer guidance for meals on your own. When you have lost half of your total weight-loss goal, you make the transition to five to six days of menus that include Jenny Craig foods and one to two days of your own foods.

Throughout your program, you work with your consultant to utilize behavioral strategies to address challenges like emotional, social and unconscious eating and dining out, as well as to build an enjoyable, active lifestyle. Jenny Craig is a well-balanced, scientifically proven program on which you can expect to lose pounds per week on average.

A clinical trial of people with type 2 diabetes demonstrated a 9 percent weight-loss at one year with greater improvements in diabetes control and heart risk factors as compared to usual care. For both programs, Jenny Craig participants achieved three times greater weight-loss when compared to usual care.

The daily menu is a model for learning nutritional balance, variety and moderation in food choices. Counselors are not dietitians. However, they have been trained to deliver an evidence-based program that is developed by registered dietitians and recommended by the Obesity Guidelines. SLIM-FAST Available in supermarkets, grocery stores and pharmacies Slim-Fast has been around for more than 25 years and offers relatively quick weight-loss by substituting a calorie-controlled, sweet-tasting fortified meal replacement shake or bar for some of your regular meals.

The program offers online support that includes weight, diet and exercise charting, chat rooms with online buddies, chat sessions with registered dietitians, a weekly newsletter, exercise programs and meal planning. The diet plan is centered around two Slim-Fast meal replacements. A snack of calories is also offered during the day. Fruits and vegetables about servings are encouraged in addition to the meals and snack.

Overall, if followed correctly, the plan does encourage additional fruits and vegetables and it stays at or above 1, calories a day, leading to a more balanced consumption than traditional liquid diets. Meal replacement diets such as Slim-Fast are appealing because of their simplicity and convenience. If you plan to use Slim-Fast, you should consider doing so under the supervision of a healthcare professional who can help teach you how to transition yourself from the the shakes and who can monitor for potential complications of a fast weight-loss.

The biggest drawback is that dieters may not receive comprehensive information about nutrition, which means that as they transition back to regular foods, which they are likely to do eventually, weight gain may be inevitable. Also, the recommended calorie level may be too low for some dieters. The plan emphasizes a well-balanced diet and encourages lifestyle changes and increased physical activity.

The Weight Watchers program is called Beyond the Scale, which still emphasizes weight-loss but does it in a broader context of eating healthier, moving more and making more time for yourself. Beyond the Scale offers an approach to healthier living that allows people to personalize the program and define their own success both on and off the scale.

The Weight Watchers food plan, SmartPoints, is consistent with the Dietary Guidelines for Americans to make healthier eating simple by translating complex nutrition information into one simple number, giving each food and beverage a SmartPoints value. Everything is still on the menu with SmartPoints, but it does encourage a healthier pattern of eating with more fruits, vegetables and lean proteins, and less sugar and saturated fat.

Members are given a personalized daily SmartPoints target based on their height, weight, age and gender and also receive weekly SmartPoints to provide flexibility for occasions when members may eat more than usual. With SmartPoints, people can choose the foods they want to eat at home, in restaurants, in the workplace — or anywhere else food shows up in their lives. Fitness is also a core component of Beyond the Scale.

The focus is on helping members fit fitness into their lives. Each member gets a personalized FitPoints goal based on their current level of activity and encourages using tools such as the WeightWatchers FitBreak app. Weight Watchers also has supportive tools, including helpful content and a social media community within its app called Connect. Members can follow the program in-person at weekly group meetings or privately through its OnlinePlus or personal coaching offerings.

Overall, Weight Watchers nudges members toward a healthier pattern of eating and members typically lose pounds per week. Weight Watchers is one of the few commercial weight-loss programs whose ability to produce weight-loss has been clinically proven repeatedly through research studies.

Weight Watchers has multiple programs that range in cost: While Leaders have lived the experience all Leaders have lost weight on Weight Watchers and kept it off and are trained in behavioral methods to support weight-loss, they are not licensed dietitians. Therefore, if there are special dietary requirements, it is always best to consult with a dietitian.

Another concern is that foods that are zero in point value can have as much as calories in them. Eating a lot of these zero point value foods throughout the day can slow or stop weight-loss, especially for smaller older women or for people with slower metabolisms.

If you are in the market for a commercial weight-loss program, you will find that you are faced with hundreds of choices, many with claims sounding too good to be true. It is important when choosing a commercial program to evaluate them based on what will work for you. What is Obesity Treatment? Diet Books It is not uncommon for people to turn to popular diet books when seeking to lose or manage weight.

Examples of popular diet books that advocate weight-loss methods generally deemed by dietitians to be safe and reasonably effective include: The South Beach Diet by Dr.

Dietary Supplements Perhaps the most complex set of products targeting individuals seeking to lose weight are dietary supplements. Commercial Weight-loss Programs Utilizing a commercial weight-loss center or program is one of the most popular options for someone affected by obesity. Because commercial plans vary greatly, the FTC recommends asking the following questions before engaging in a program: How much, on average, do clients regain long-term?

What is your maintenance follow-up program? What rate of weight-loss does your program aim for? Does the program emphasize balanced food choices and exercise? Are you required to buy specially formulated foods or supplements? What are the costs of membership, weekly fees, brand food, supplements and counseling? What are the credentials of those running the program?

What are the health risks? Evaluate Your Choices If you are in the market for a commercial weight-loss program, you will find that you are faced with hundreds of choices, many with claims sounding too good to be true. Fewer overweight and obese individuals mean fewer cases of diabetes, heart disease, hypertension, joint disorders and more.

So for doctors faced with advising their patients on how to best manage their weight, these are the first bits of evidence that some commercial programs — Weight Watchers and Jenny Craig — might be better than others in helping patients to slim down and stay that way.

Still, a larger robust bank of evidence-based studies is needed. Typically, studies follow dieters for about three months, during which most people are likely to lose the most weight because they are more motivated and simply because they in a study and feel obligated to follow the diet. Another factor that makes studying diets tricky is the fact that participants are assigned a diet.

In real life, people tend to try a weight-loss program of their own choosing. Listen to the most important stories of the day. By Alice Park April 6, The Brief Newsletter Sign up to receive the top stories you need to know right now.

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The Lean Cuisine Diet? The Healthy Choice Diet? The Smart Ones Diet? The Amy's Diet? Etc...