![]() While low-calorie meal programs, such as Medifast, helped people lose more weight than nonparticipants in trials lasting four to six months, according to a study, there was only one long-term study that showed no additional benefit for these plans at 12 months ( 3). There's little reliable evidence that most commercial weight loss programs, including Medifast, result in people achieving long-term weight loss.In the study, participants mainly lost fat rather than lean muscle regardless of age or gender ( 2). Participants who stayed on the plan formerly known as the Achieve 4 & 2 & 1 have been shown to lose an average of about 24 pounds by 12 weeks and 35 pounds by 24 weeks.The 16-week study resulted in an average weight loss of 11 pounds in the OPTAVIA group ( 1). A randomized controlled study sponsored by Medifast found both the OPTAVIA and Medifast groups were significantly more effective for weight loss than a self-directed, reduced-calorie diet based on the Dietary Guidelines for Americans.The average weight loss on the 4 & 2 & 1 Plan is 10 pounds in 12 weeks. If you stick to the plan, you’ll almost certainly lose weight since your food choices are limited.Īccording to the company, the average weight loss on the 5 & 1 Plan is 12 pounds in 12 weeks. It’s important to note, however, that OPTAVIA includes additional components, like individualized support and a healthy habit system. Studies on the Medifast plan also apply to OPTAVIA since the two plans' nutrient profiles are identical. These individual traits include weight, age, muscle mass, activity level, genetic makeup and metabolic rate. Specific plans are available for individuals with diabetes, nursing mothers, people diagnosed with gout, older adults and teenagers.Īs with all weight loss diets, many factors play into how much weight you lose. Someone who exercises regularly or works an active job would prefer this plan. It consists of four Fuelings, two Lean & Green meals and one healthy snack, such as a fruit or baked potato, each day. Optimal Weight 4 & 2 & 1 This is the most flexible meal plan OPTAVIA offers. Members are encouraged to eat two servings of fatty fish each week to avoid essential fatty acid deficiency, in keeping with the recommendations of the American Heart Association. For your sixth meal, you’ll prepare a Lean & Green Meal that includes lean protein, three servings of non-starchy vegetables and a bit of healthy fat. All options contain protein and a probiotic that improves gut health and are made without colors, flavors or sweeteners from artificial sources. These prepackaged meals and snacks range from shakes to bars and even include soup, pancake mix and cereal. Optimal Weight 5 & 1 On the most popular Optimal Weight 5 & 1 Plan, you'll eat five Fuelings each day. ![]() You'll consume one Fueling or meal every 2-3 hours. Optimal Weight 3 & 3 On this plan, you'll eat six times a day: three Fuelings and three nutritionally balanced meals. Ninety percent of the coaches were once OPTAVIA clients. You’ll be matched with an independent coach who can offer support and help you learn healthy habits.In addition to a meal plan, you’re encouraged to follow the Habits of Health Transformational system to learn healthy habits in every area of life.Some plans allow for a healthy daily snack, such as fresh fruit.You’re asked to eat fatty fish twice a week.You’ll eat a set number of prepackaged Fuelings each day and one or two low-carbohydrate meals, which you prepare yourself using foods from the grocery store.The diet encourages a moderate consumption of healthy fats, like olive oil, and discourages unhealthy fats, such as saturated fats – with less than about 30% of total calories coming from fat. Low-carb diets contain significantly less calories from carbs than the federal dietary recommendation of 45% to 65%. Recipes can be easily modified and still follow the diet. ![]() Recipes can be easily modified and still follow a gluten-free diet. OPTAVIA offers three programs for optimal weight:Īt the foundation of each plan is the Habits of Health Transformational System, which focuses on six key micro-habits:Īs part of the Habits of Health Transformational System, each member receives a LifeBook, which contains 26 progressive elements necessary for a lifestyle change, such as determining your propensity for food addiction and working on thought patterns that disrupt your health goals. Formerly known as the Medifast diet, OPTAVIA relies heavily on prepackaged foods, referred to as Fuelings, which are made without artificial colors, flavors or sweeteners. OPTAVIA is a low-carbohydrate, low-calorie weight loss program. ![]()
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