Thank you for this meal plan. It is exactly what I needed and having the shopping list was great. It made me see that I needed to cut portions, eat better, and skip or significantly moderate sweets and alcohol. I have made some minor substitutions like doubling broccoli because I don’t like Brussels sprouts, but for the most part sticking to the plan. I expected to feel hungry and don’t with the snacks.
Developed by Joel Fuhrman, MD, a nutrition expert and researcher, this book-based diet plan is all about nutrient density: Eat the foods that have the most nutrients per serving (and per calorie), and you will be healthier overall and lose weight. Dr. Fuhrman’s 10-in-20 Plan claims you’ll lose ten pounds in 20 days. This produce-focused program has you eliminate all processed foods, dairy, sweeteners, and oils, which some people complain is too restrictive. There’s also an online component that offers membership with a community of nutritarians. Don’t miss these other 50 ways to lose weight without a lick of exercise.
If you’ve been eating fast food for years, get real about your approach: You’re probably not going to stick to an organic, gluten-free, paleo overhaul for very long. "You want to change as little as possible to create calorie deficit," says Dr. Seltzer, who insists the best way to support sustainable weight loss is to incorporate small changes into existing habits. So instead of giving up your daily BLT bagels in favor of an egg-white wrap, try ordering your sandwich on a lighter English muffin. Or say you eat a snack bar every afternoon: Swap your 300-calorie bar for a 150-calorie alternative. "Your brain will feel the same way about it, so you won’t feel deprived," he says.

Diet plans are usually divided into three categories, namely Low Carb, High Carb and High Protein. Menu choices also include vegetarian, gluten-free, allergy and diabetic-appropriate meals. It is essential that you consult with a doctor or a nutritionist before enrolling in a diet program this is to ensure that the diet plan is in-tune with their health condition.

Diet plan companies offer meal plans and services to help their customers lose weight. They generally offer different packages, designed by nutritionists to maximize weight loss while maintaining a healthy lifestyle, and eating approximately 6 small meals a day. Diet plan companies offer different programs customized to individual dietary requirements, such as vegetarian, diabetic, or gluten-free needs.

Many diet plans cut out entire food groups, which can create nutrient deficiencies as well as health problems. For instance, if the diet is very low in carbohydrates and you have type 1 diabetes or type 2 diabetes, it’s probably not a good fit. And if it’s too restrictive and you’re pregnant or breastfeeding, it’s not a good idea, either. Keep in mind that pregnancy is not a time for weight loss. Speak with your doctor before making any changes to your diet if you are pregnant or breast-feeding.


The HMR program’s approach makes the top of the list of best diet plans because the Decision-Free plan suggests you can lose up to 66 pounds in 26 weeks. You could also drop 37 pounds on its Healthy Solutions option. The Decision-Free diet is a medically supervised, very low-calorie diet of shakes and snacks; Healthy Solutions includes shakes, snacks, entrees, and your own fruits and vegetables. You should expect to exercise plenty to lose the most weight; you can also sign up for health coaching to boost success. The convenience is a plus—but you will get a very limited choice of foods and aren’t allowed to drink alcohol or eat out. And remember: You risk gaining weight once you go back to real food. Check out these 42 tips for losing weight fast.
Skimp on fluids, and your body will release an antidiuretic hormone that leads to water retention that could affect the scale, Dr. Setlzer says. While this sneaky effect is one reason why the scale is a poor measure of body mass loss, you can outsmart it by drinking more—particularly if you fill your glass with water or non-calorie alternatives like unsweetened coffee and tea.
There’s a large spectrum of where people can fall on a vegetarian diet: For example, vegans consume no animal products, whereas ovo-lacto vegetarians eat both dairy and eggs. The eating style may help with weight loss, suggests a review published in August 2017 in Nutrients, but some vegans and vegetarians may become deficient in specific nutrients, such as calcium, iron, zinc, and vitamin B12, according to an article published in December 2017 in Nutrition, Metabolism and Cardiovascular Diseases. (23,24)
HCG, or Human Chorionic Gonadotropin, is a hormone produced during pregnancy by the placenta after implantation, and doctors sometimes prescribe it for fertility issues. But this hormone has also gained popularity as a weight-loss supplement — and using it as such can be dangerous. In fact, the U.S. Food and Drug Administration (FDA) warns against purchasing over-the-counter hCG, as these supplement products are illegal. (34)

A diet plan is one step towards achieving a healthy lifestyle. Fitness and health guidelines give information on how exercise and living an active lifestyle could complement the benefits of eating healthy. Be sure to check important guides such as eating out, lifestyle tips, portion control guides, clinical research and exercise tips to achieve the maximum benefits of enrolling in a diet program.

Go back to basics. Go through your meal planners and food logs to see what does not match up. Look for possible processed foods or artificial sweeteners in new foods you’ve added to your diet recently. If you’ve stopped logging or planning your meals, take this opportunity to start again. Most often just that one step will pull you out of a plateau.

Becky Duffett is a contributing nutrition editor for Fitbit and a lifestyle writer with a passion for eating well. A former Williams-Sonoma cookbook editor and graduate of San Francisco Cooking School, she’s edited dozens of cookbooks and countless recipes. City living has turned her into a spin addict—but she’d still rather be riding a horse. She lives in the cutest neighborhood in San Francisco, spending weekends at the farmers’ market, trying to read at the bakery, and roasting big dinners for friends.
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