weight loss diet plans
Medically Reviewed iconMedically Reviewedcevron icon

The 9 Best Diet Plans: Sustainability, Weight Loss, and More

Several weight loss diets have benefits that go beyond weight loss. The best weight loss regimens also improve your overall health. The most difficult part is determining which one will work best for you.

Diets aren't just for losing weight. While changing your diet can be one of the best methods to lose weight, it can also be a gateway to improving your habits, focusing on your health, and leading a more active lifestyle.

Yet, the sheer quantity of diet programmes available may make it tough to get started. Various diets will be more appropriate, sustainable, and effective for various people.

Some diets seek to suppress your hunger in order to minimise your food intake, while others recommend limiting your calorie and carbohydrate or fat intake. Some people prefer to focus on specific eating patterns and lifestyle modifications rather than restricting specific foods.

Furthermore, many have health benefits in addition to weight loss.

Here are the 9 Best weight loss diet plans for Sustainability, Weight Loss, and More

  1. The Mediterranean Diet

This is one of the best diets to lose weight is followed in a lot of countries. It is a popular diet used in wellness places and is well-known for the nutrition it provides. This diet includes vegetables, fruits, whole grains, fish, nuts, lentils, and olive oil. Poultry, eggs, meats, and dairy is in limited quantities and very rarely consumed. Apart from this, this kind of diet restricts trans fat, sugary foods, processed meats, refined grains, and other processed foods. 

This diet employs the use of fresh foods. It is known to reduce the risk of many diseases and ultimately increase life expectancy. Since this fat loss diet plan is rich in nutrients it is known to have been effective in preventing cancers. This is the perfect diet for those with heart-related issues. This diet is also good for those looking to lose weight. It is rich in antioxidants which ensure there is no inflammation and oxidative stress. New studies have also found that the Mediterranean diet is also linked with a reduced scope of mental disorders. Also know about diabetic diet.

How it works

The Mediterranean diet is based on foods that have traditionally been eaten by people in countries such as Italy and Greece. It is abundant in:


complete grains
olive oil fish nuts lentils
Poultry, eggs, and dairy products should be consumed in moderation, and red meat should be consumed in moderation.

Furthermore, the Mediterranean diet restricts:

grains that have been refined
trans fatty acids
processed meats, sugar, and other highly processed foods
Health Advantages
The emphasis on minimally processed foods and plants in this diet has been linked to a lower risk of several chronic diseases and an enhanced life expectancy. According to research, the Mediterranean diet can help avoid some malignancies (1Trusted Source).

Whilst the diet was created to reduce the risk of heart disease, multiple studies show that its plant-based, high unsaturated fat eating pattern can also help with weight loss (2).

A comprehensive assessment of five distinct trials discovered that the Mediterranean diet resulted in better weight loss after one year when compared to a low fat diet. It had comparable weight loss effects to a low carb diet (3Trusted Source).

One 12-month research of over 500 adults indicated that better adherence to a Mediterranean diet was associated with twice the likelihood of weight reduction maintenance (4Trusted Source).

Furthermore, the Mediterranean diet promotes the consumption of antioxidant-rich foods, which may aid in the fight against inflammation and oxidative stress by neutralising free radicals (5Trusted Source).

Additional advantages
Current research has also linked the Mediterranean diet to a lower risk of mental diseases such as cognitive decline and depression (6Trusted Source).

Eating less meat is also related with a more environmentally sustainable diet.

Because the Mediterranean diet does not place a high value on dairy products, it is critical to ensure that you obtain enough calcium and vitamin D in your diet.

SUMMARY The Mediterranean diet focuses on consuming enough of fruits, vegetables, fish, and healthy oils while limiting refined and highly processed foods.

While it is not a diet, research show that it can help with weight loss and overall health.

  1. The DASH diet

DASH, or Dietary Approaches to Stop Hypertension, is an eating regimen designed to help treat or prevent high blood pressure, sometimes known clinically as hypertension.

It stresses the need of eating enough of fruits and vegetables, nutritious grains, and lean meats. It contains little salt, red meat, added sweeteners, or fat.

While the DASH diet Plan is not a weight loss plan, many people claim to have lost weight while following it.

How does it work?
The DASH diet suggests specified servings of various food groups. The number of servings you should eat is determined by your daily calorie intake.

For example, a typical DASH diet follower would consume approximately:

five veggie servings
five fruit servings
seven servings of whole grains and other healthy carbohydrates
2 servings low-fat dairy products
two servings of lean meats or less
Also, it is advised to ingest nuts and seeds two to three times every week (7Trusted Source).

Health Advantages
The DASH diet has been demonstrated to lower blood pressure and other risk factors for heart disease. It may also help reduce your risk of developing breast and colorectal cancers (7Trusted Source, 8Trusted Source, 9Trusted Source, 10Trusted Source, 11Trusted Source).

According to research, the DASH diet can also help you lose weight. An study of 13 research, for example, discovered that persons on the DASH diet lost more weight over 8-24 weeks than people on a control diet (12Trusted Source).

Another 12-week trial in persons with obesity indicated that the DASH diet reduced total body weight, body fat percentage, and absolute fat mass while retaining muscle strength (13Trusted Source).

Additional advantages
Aside from weight loss, the DASH diet may help with depressive symptoms (14Trusted Source).

A study conducted over an eight-year period discovered that even moderate adherence to the DASH diet was associated with a decreased risk of depression (15Trusted Source).

While the DASH diet may help people lose weight and lower their blood pressure, there is conflicting research about salt and blood pressure.

A low sodium diet isn't for everyone, and eating too little salt has been related to increased insulin resistance.

A low sodium diet, such as the DASH diet, is better suited for people who have hypertension or other health disorders that benefit from or require sodium restriction (16Trusted Source).

Further research is needed to understand how a low salt diet affects insulin resistance in those who do not have hypertension.

  1. Plant-based diet

The most common plant-based diets are vegetarianism and veganism, which limit animal products for health, ethical, and environmental reasons.

There are, however, more adaptable plant-based diets available, such as the flexitarian diet. This is a plant-based diet that permits for the occasional consumption of animal items.

How does it work?
Most vegetarian diets limit all types of meat but allow dairy items. Vegan diets typically exclude all animal products, including dairy, butter, and occasionally other byproducts such as honey.

Because there are no hard and fast rules or guidelines for calories and macronutrients, the flexitarian eating plan is more of a lifestyle than a diet. Its guiding concepts are as follows:

consuming plant protein rather than animal protein; eating largely fruits, vegetables, legumes, and entire grains
consuming meals that are least processed and most natural, while reducing sugar and sweets
Furthermore, it permits for the occasional consumption of meat and animal products.

Health Advantages
Several studies have indicated that plant-based diets can lower your chance of developing chronic diseases, such as improved metabolic health markers, lower blood pressure, and a lower risk of type 2 diabetes. They can also assist you in losing weight (17Trusted Source).

Flexitarian diets have also been demonstrated to lower the risk of type 2 diabetes, improve metabolic health and blood pressure, and may have weight loss advantages of their own. (18Reliable Source).

Additional advantages
If you want to live a more sustainable lifestyle, reducing your meat consumption can help you minimise greenhouse gas emissions, deforestation, and soil degradation (19).

Downsides Plant-based eating patterns such as vegetarianism and veganism can be tough to sustain and may feel restrictive, especially if you're transitioning from a meat-based diet.

Furthermore, while the flexitarian diet's flexibility makes it simple to follow, being overly flexible with it may negate its benefits. Also know about the plant based diet for diabetes

  1. The MIND Diet

The Mediterranean-DASH Intervention for Neurodegenerative Delay (MIND) diet combines elements of the Mediterranean and DASH diets to create a brain-healthy eating pattern.

How does it work?
The MIND diet, like the flexitarian diet, does not have a strict meal plan and instead emphasises eating 10 specific foods with brain health advantages.

MIND incorporates the following foods each week:

six servings or more of green, leafy veggies
one non-starchy vegetable serving
five or more nut servings
Additional items recommended several times per week include:

berries \sbeans
extra virgin olive oil
complete grains
fish \spoultry
Health Advantages
The MIND diet may lessen a person's risk of acquiring Alzheimer's disease, according to research, and studies demonstrate that it is superior to other plant-rich diets for enhancing cognition (20Trusted Source, 21Trusted Source).

According to research, the MIND diet can also help decrease cognitive decline and enhance resiliency in older persons (22Trusted Source).

It may also assist to postpone the beginning of Parkinson's disease, a movement illness (23Trusted Source).

There has been minimal research into the MIND diet and weight loss. Yet, because it combines two weight-loss regimens, the MIND diet may also help you lose weight.

One method it can aid in weight loss is by encouraging you to reduce your consumption of foods such as:

sweets fried food butter cheese red meat
However, further research on the MIND diet and weight loss is required.

Additional benefits
The MIND diet has a lot to offer by combining the finest of two diets and allows some more flexibility than harsher diets.

While you can eat more than the recommended ten food groups, the closer you keep to the diet, the better your outcomes may be.

  1. WW

WW, previously Weight Watchers, is one of the most well-known weight-loss programmes in the world.

While it does not restrict any food groups, users on the WW diet must eat within their daily point allowance in order to reach their goal weight (24Trusted Source).

How does it work?
WW is a point-based system that allocates a monetary value to various foods and beverages based on their calorie, fat, and fibre levels.

You must keep within your daily point allocation while you attempt to achieve your ideal weight.

Health Advantages
Numerous studies have shown that the WW programme can assist you in losing weight (25Trusted Source).

A analysis of 45 research, for example, discovered that those who followed a WW diet lost 2.6% more weight than those who received normal counselling (26Trusted Source).

Furthermore, persons who adhere to WW programmes have been demonstrated to be more successful at maintaining weight loss over time than those who adhere to alternative diets (27Trusted Source, 28Trusted Source).

Additional advantages
WW offers for flexibility, making it simple to follow. This allows those with dietary constraints, such as food allergies, to follow the plan.

While WW provides flexibility, it might be expensive depending on the subscription plan and the amount of time you intend to use it.

According to research, it may take up to 52 weeks to achieve considerable weight loss and clinical advantages (27Trusted Source).

Nevertheless, its adaptability can be a disadvantage if dieters choose bad foods.

  1. Intermittent fasting

Intermittent fasting is a dietary plan that alternates between fasting and eating intervals.

There are several methods, like the 16/8 technique, which entails restricting your calorie consumption to 8 hours per day. The 5:2 technique, which limits your daily calorie intake to 500-600 calories twice a week, is another option.

While it is most commonly associated with weight loss, intermittent fasting may have profound benefits for both your body and brain.

How does it work?
Intermittent fasting limits the amount of time you can eat, which is a straightforward strategy to lower your calorie consumption. This can result in weight loss unless you compensate by eating excessively during permitted meal times.

Health Advantages
Intermittent fasting has been related to anti-aging effects, enhanced insulin sensitivity, better brain health, lower inflammation, and a variety of other advantages (29Trusted Source, 30Trusted Source).

Intermittent fasting appears to improve heart health and extend lifespan in both animal and human studies (31Trusted Source, 32, 33Trusted Source).

It can also aid in weight loss.

Intermittent fasting was found to yield 0.8-13% weight loss over a period of 2 weeks to 1 year in a review of trials. This is a far higher percentage than many other ways (34Trusted Source).

Some studies have demonstrated that intermittent fasting can improve metabolism by increasing fat burning while retaining muscular mass (35Trusted Source, 36Trusted Source).

Additional advantages
While some diets have many rules, necessitate numerous trips to the food store, and are difficult to follow, intermittent fasting is known as a more simple-to-follow eating plan.

Because of the nature of the diet, there are fewer meals to prepare, cook, and clean up after.

Intermittent fasting is generally safe for most healthy persons.

Those who are susceptible to blood sugar decreases, however, should consult with a health expert before beginning intermittent fasting. People in these groups include:

who have diabetes, are underweight, have an eating issue, are pregnant, and are breastfeeding or chestfeeding

Also know is intermittent fasting good for diabetes

  1. The Volumetrics diet

Barbara Rolls, a nutrition professor at Penn State University, developed the Volumetrics diet, which is intended to be a long-term lifestyle modification rather than a rigorous diet.

How does it work?
The eating plan is intended to help you lose weight by filling you up on nutrient-dense foods that are low in calories and high in water.

Meanwhile, it restricts high-calorie items such as cookies, candies, nuts, seeds, and oils.

The Volumetrics diet separates food into four groups depending on calorie density, which may be estimated using Rolls' method. These are the categories:

Foods with a very low calorie density, such as non-starchy fruits and vegetables, nonfat milk, and broth-based soup, fall under category one.
Low calorie-dense foods in category two include starchy fruits and vegetables, grains, breakfast cereal, low fat meat, legumes, and low fat mixed dishes like chilli.
Category three includes foods with a medium calorie density, such as meat, cheese, pizza, bread, and ice cream.
Group four contains high-calorie foods such as crackers, chips, chocolate sweets, almonds, butter, and oil.
Meals on the Volumetric diet are largely made up of meals from categories one and two, with only a few items from categories three and four.

In the Volumetrics diet, no foods are absolutely off-limits, and exercise for at least 30-60 minutes each day is advised.

Health Advantages
The Volumetrics diet promotes nutritious meals that are low in calories but high in fibre, vitamins, and minerals, which may help you consume more important nutrients and avoid nutritional deficiencies.

Diets with a low calorie density have also been linked to better diet quality, according to research (37Trusted Source).

It also reduces your consumption of processed foods, which can lower your chance of getting some malignancies and heart disease (38Trusted Source, 39Trusted Source).

The Volumetrics diet may also assist you in losing weight.

A meta-analysis of 13 trials involving over 3,000 people discovered that diets high in low calorie density foods resulted in enhanced weight loss. Similarly, an 8-year research of over 50,000 women discovered that high calorie-dense diets resulted in higher weight gain (40Trusted Source, 41Trusted Source).

While the Volumetrics diet may be beneficial for health and weight loss, it necessitates a thorough understanding of Volumetrics, which entails knowing about the calorie amounts of meals in relation to portion sizes and nutritional levels.

This may be easier for some than others.

  1. The Mayo Clinic Diet

The reputed medical group of the same name developed the Mayo Clinic Diet.

How does it work?
The Mayo Clinic Diet, which is intended to be a lifestyle change rather than a quick fix, focuses on substituting less healthy behaviours with ones that are more likely to support longevity and weight loss.

Rather of prohibiting certain meals, the Mayo Clinic Diet employs a pyramid to encourage exercise and demonstrate the quantity of foods that should be consumed.

Fruits, vegetables, and physical activity form the foundation of the pyramid, which is then followed by carbs, protein and dairy, fats, and ultimately, sweets.

The diet is divided into two periods. An initial two-week phase aimed to jumpstart your weight reduction by teaching five healthier habits and encouraging you to break five typical unhealthy behaviours.

The second phase is more of a long-term lifestyle adjustment, encouraging knowledge on nutritious food choices and portion sizes as well as physical activity.

Health Advantages
There has been little research into the health advantages of the Mayo Clinic Diet.

However, the Mayo Clinic advises users to anticipate to lose roughly 10 pounds in the first two weeks and up to 2 pounds in the second phase.

Because diets high in fibre can promote satiety by making you feel fuller, the Mayo Clinic Diet may help you lose weight. It may also reduce your chances of getting type 2 diabetes (42Trusted Source).

Furthermore, research show that exercising while on a low-calorie diet is more beneficial than dieting alone in promoting weight loss (43Trusted Source).

Further research, however, is required to determine the effectiveness of the Mayo Clinic Diet for weight loss.

While the digital version of the programme includes meal plans, recipes, a food tracker, virtual group sessions, at-home workouts, and more, you must pay a monthly fee to join.

  1. Low carb diet

Low carb diets are among the most popular weight loss regimens. The Atkins diet, ketogenic (keto) diet, and low carb, high fat (LCHF) diet are a few examples.

Some kinds have a greater reduction in carbohydrates than others. For example, ultra low carb diets, such as the keto diet, limit this macronutrient to less than 10% of total calories, compared to 30% or less for other types (44Trusted Source).

How does it work?
Low carb diets limit carbohydrate intake in favour of protein and fat.

They are often richer in protein than low fat diets, which is significant because protein can help curb your hunger, increase your metabolism, and help you retain muscle mass (45Trusted Source).

In very low carb diets, such as keto, your body begins to use fatty acids for energy rather than carbs by turning them into ketones. This is known as ketosis (46Trusted Source).

Health Advantages
According to research, low carb diets may reduce risk factors for heart disease such as high cholesterol and blood pressure levels. They may also help persons with type 2 diabetes improve their blood sugar and insulin levels (47Trusted Source, 48Trusted Source).

Numerous studies show that low carb diets can help you lose weight and may be more successful than traditional low fat diets (49Trusted Source, 50Trusted Source, 51Trusted Source).

A analysis of 53 research including 68,128 people, for example, discovered that low carb diets resulted in much more weight loss than low fat diets (52Trusted Source).

Furthermore, low carb diets tend to be extremely successful at reducing dangerous belly fat (53Trusted Source, 54Trusted Source, 55Trusted Source).

A low carb diet may boost LDL (bad) cholesterol levels in some people. Very low carb diets can also be difficult to stick to and cause digestive problems in some people (56Trusted Source).

Following a very low carb diet may, in very rare cases, result in ketoacidosis, a serious metabolic disorder that can be fatal if left untreated (57Trusted Source, 58Trusted Source). Also know about the low carb diet for diabetics


Your diet plan needs to be tailored to your needs instead of you changing your ways. For example, diet for weight loss for female is different from males. If you are unhappy with your plan, your cravings can make you consume more calories. You also lose weight fast and put on weight faster and you get mentally exhausted. If you are unhappy about your diet plan, you will eventually end up skirting meals and it will be much tougher to keep following it. It can affect your relationship with food and your own body in the long run. It is essential to have a positive outlook towards food for your diet plan to work well. 


What is the most successful weight loss program?

The most successful weight loss program is WW which is considered the best diet to lose weight, formerly Weight Watchers all across the globe.

How fast can I sustainably lose weight?

Losing about 0.45 to 0.9 kg per week is a healthy and sustainable way to reach your weight goals. 

What is the one food you should eat every day?

Foods that you should consume every day are – lean protein, a variety of vegetables, olive oil, nuts, and berries. 

Which foods have all 9 essential amino acids?

Beef, poultry, fish, eggs, dairy, soy, quinoa, and buckwheat have all essential amino acids and are known as complete proteins.


  • https://www.healthline.com/nutrition/best-diet-plans#TOC_TITLE_HDR_10
  • https://greatist.com/health/best-diet-plans#weight-watchers


This website's content is provided only for educational reasons and is not meant to be a replacement for professional medical advice. Due to individual differences, the reader should contact their physician to decide whether the material is applicable to their case.