The Military Diet: Safety, Effectiveness, and Meal Plan (2024)

The military diet is a restrictive intermittent fasting eating plan that may promote short-term weight loss. But it may be difficult and potentially unsafe to sustain.

The military diet, also called the 3-day diet, is a short-term diet that claims to help you lose up to 10 pounds (lbs) (4.5 kilograms) in 1 week. Despite its name, this diet is not associated with the military.

The diet plan involves a 3-day, calorie-restricted meal plan followed by 4 days off. You can then repeat the cycle for up to 1 month, or until you reach your weight loss goal.

However, no research supports its claimed benefits and severe calorie restrictions may pose health problems.

Keep reading to learn more about the military diet, a sample 3-day meal plan, and the potential benefits and risks.

The 3-day military diet is split into two phases over 7 days.

During the first phase of 3 days, the total calorie intake is roughly 1,100–1,400 calories per day. This makes it a low calorie diet, defined as a dietary pattern that provides 800–1,200 calories per day.

For the remaining 4 days of the week, the military diet simply encourages people to follow a 1,500-calorie diet.

It’s important to note that this kind of calorie restriction falls below the recommended daily calorie intakes of 2,200–2,400 for adult males and 1,600–1,800 for adult females, as outlined in the Dietary Guidelines for Americans 2020–2025.

Before making any drastic calorie restrictions, it’s important to speak with a healthcare professional. Not consuming enough calories may lead to a wide range of symptoms and health issues.

The military diet provides a set meal plan for breakfast, lunch, and dinner for the first 3 days, without snacks between meals. Here’s a brief review of what a week on this diet looks like.

The 3-day meal plan

The 3-day meal plan on the military diet consists of 16 foods to be divided between breakfast, lunch, and dinner.

The table below outlines the suggested military diet 3-day meal.

Day 1Day 2Day 3
Breakfast• 1/2 grapefruit
• 1 toast
• 2 tbsp peanut butter
• 1 egg
• 1 toast
• 1/2 banana
• 5 saltine crackers
• 1 slice cheddar cheese
• 1 apple
Lunch• 1/2 cup tuna
• 1 toast
• 1 cup cottage cheese
• 1 hard-boiled egg
• 5 saltine crackers
• 1 egg
• 1 toast
Dinner• 3 oz meat
• 1 cup green beans
• 1/2 banana
• 1 apple
• 1 cup vanilla ice cream
• 2 hot dogs (no bun)
• 1 cup broccoli
• 1/2 cup carrots
• 1/2 banana
• 1/2 cup vanilla ice cream
• 1 cup tuna
• 1/2 banana
• 1 cup vanilla ice cream

The recommended amounts of these 16 foods decrease day by day. Your total calorie intake starts at 1,400 calories on the first day and falls to 1,100 calories on the third day.

The diet permits drinking water, herbal teas, and caffeinated coffee or tea twice per day with no sugar or creamers.

The remaining 4 days

There are no rules for the remaining 4 days of the diet aside from following a healthy eating pattern.

However, a 1,500-calorie menu is provided for those who hope to speed up their weight loss even further. For instance, snacks are permitted during these days, but you’re encouraged to limit your portion sizes.

Keep in mind that eating 1,500 calories per day is still a calorie restriction that may not fit everybody’s energy needs. This is especially true if you lead an active lifestyle, which translates into increased energy expenditure and higher calorie needs.

Additional permitted and ‘forbidden’ foods

The military diet allows substitutions during the 3-day phase, as long as portions match the calorie count. These substitutions may be:

  • gluten-free
  • lactose-free
  • vegetarian
  • vegan
  • allergy-free

The military diet emphasizes not substituting grapefruits for oranges. Instead, it advises replacing grapefruit with a glass of water with 1/2 teaspoon of baking soda. This is purported to help alkalinize your body and reduce body fat.

However, research shows that while some foods increase your body’s acid load, your kidneys can excrete the excess acid through urine. Thus, your dietary choices have little effect on your body’s acidity or alkalinity levels.

What’s more, animal-based protein foods such as the ones permitted in the diet are the type of foods that tend to increase your body’s acidic load, making this recommendation a bit contradictory.

Furthermore, there’s no evidence supporting the use of baking soda to reduce body fat.

There are currently no studies on the military diet.

Although a calorie deficit is generally required to achieve weight loss, the military diet doesn’t consider other factors that could affect weight loss, such as:

  • lifestyle habits
  • underlying health conditions
  • taking certain medications
  • genetics
  • sleeping habits

A 2018 review suggests that a calorie deficit of 500–600 calories is a sustainable way to lose 0.5 kilograms (kg) (1.1 lbs) per week. For adults, this is around 1,500–1,800 daily calories for males and 1,200–1,500 for females.

These moderate calorie restrictions are the opposite of the military diet’s heavy restrictions.

What’s more, a 2017 review found that moderate and continuous calorie restriction is just as effective for weight loss as intermittent extreme energy restrictions, such as 3 days on and 4 days off. This means you shouldn’t starve yourself to lose weight.

Lastly, proponents of the military diet claim that the specific food combinations in the meal plan increase your metabolism and burn fat. However, there’s no research to support these claims.

Caffeine may be the one component of the military diet that could help promote body weight and fat loss.

The military diet is unbalanced. Repeating the cycle multiple times could lead to health issues, such as nutrient deficiencies.

A 2014 review also suggests that dramatic calorie reductions — even for short periods, such as in the case of the military diet — may create or worsen unhealthy eating patterns, poor relationships with food, or disordered eating.

What’s more, regularly eating processed foods like hot dogs, crackers, and ice cream has been associated with several health conditions, such as:

  • obesity
  • cardio-metabolic risks
  • cancer
  • type 2 diabetes
  • cardiovascular diseases
  • irritable bowel syndrome
  • depression

A healthy eating pattern should include whole and minimally processed foods, such as:

  • fruits and vegetables
  • legumes, beans, and nuts
  • whole grains
  • protein, such as lean meats, poultry, and seafood
  • low- or non-fat dairy

The military diet doesn’t promote positive, long-term habit changes. That means any weight that’s lost can be quickly regained once you return to your habitual eating pattern.

Setting realistic weight loss goals and aiming for lifestyle changes rather than short-term fad diets is essential for successful weight loss, weight maintenance, and the prevention of weight regain.

The military diet became popular because proponents claimed that it could help you lose 10 lbs in 1 week.

However, most of the weight loss you experience will be due to the loss of water. That’s because severe calorie restrictions lead to a decline in the body’s glycogen stores — your body’s energy reserve.

When you eat sufficient calories, fluid accumulates easily because around 3 grams (g) of water are stored for every 1 g of stored glycogen. Consequently, when your glycogen stores are depleted, the related stored water is lost as well.

Once you return to your normal diet, you can easily regain any lost weight because your glycogen stores will get replenished again.

If you intend to lose weight, remember that weight management consists of achieving weight loss and maintaining it. Best practices advise aiming for a weight loss rate of 1–2 lbs (0.5–1 kg) weekly to ensure fat loss rather than the loss of fluid or muscle mass.

It’s important to note that rapid weight loss may pose potential risks, especially if the weight loss is lean body mass. Some complications may include malnutrition, fatigue, loss of strength, and slower basal metabolic rate.

How much weight can you lose on a 3-day military diet?

The amount of weight you lose on a 3-day military diet will vary for each person. The proponents of the diet claim you can lose up to 10 lbs. However, it’s important to note that this is likely to be mostly water weight, rather than fat.

What foods can you not eat on the military diet?

The military diet doesn’t explicitly mention foods to avoid. However, it provides a specific shopping list of foods to buy.

The military diet is a low calorie diet that promotes weight loss. However, it’s an unbalanced and unsafe diet.

Since most of the weight you’d lose would be water weight, you’re likely to regain the weight quickly once you return to your habitual eating pattern.

If you’re looking for long-lasting results, focus on making healthy and sustainable dietary changes instead of resorting to fad diets like the military diet, which can harm your health.

Just one thing

Check this article on evidence-based weight loss strategies if you’re thinking about losing weight — and most importantly, keeping it off. Be sure to talk with a medical professional before making any major dietary changes.

Was this helpful?

The Military Diet: Safety, Effectiveness, and Meal Plan (2024)

FAQs

Does the military diet actually work? ›

Is the diet effective? No, for a number of reasons, including: It's not sustainable or suitable for long-term use. According to Zelman, trying the military diet for longer periods is something you're probably not going to want to do.

Can you really lose 10 pounds in 3 days on the military diet? ›

A website providing information about the military diet suggests that people could lose up to 10 pounds (lbs) in 1 week and as many as 30 lbs in 1 month if they continue to follow the diet. However, there is no research to support this claim. Also, losing 10lbs in a week is not considered healthy weight loss.

What is the military diet meal plan? ›

The 3-day meal plan
Day 1Day 2
Lunch• 1/2 cup tuna • 1 toast• 1 cup cottage cheese • 1 hard-boiled egg • 5 saltine crackers
Dinner• 3 oz meat • 1 cup green beans • 1/2 banana • 1 apple • 1 cup vanilla ice cream• 2 hot dogs (no bun) • 1 cup broccoli • 1/2 cup carrots • 1/2 banana • 1/2 cup vanilla ice cream
1 more row
Dec 14, 2023

Why is vanilla ice cream on the military diet? ›

Research also found ice cream to be a good source of vitamin D and calcium. There is evidence to suggest that soldiers in the field lack these vitamins and thus, the inclusion of ice cream allows for a more nutritious three-day diet.

Do you really lose 10 pounds in the military diet? ›

Dating back to 1985, this fad diet claims a weight loss of about 10 pounds or 4.5 kgs in a week. The diet makes robust claims of faster and significant weight loss, detox, lowered cholesterol, and increased energy. None of these claims, however, have been scientifically substantiated.

What is missing from the military diet plan? ›

Lack of Dietary Fiber

It is recommended that all persons consume high levels of dietary fiber, but this is especially important for those following low-calorie diets. Due to the lack of variety in the food permitted on the military diet, the diet may not meet the recommended daily intake of fiber.

How to lose 7lbs in 2 weeks? ›

Looking to speed up your weight loss, here are 7 simple tips that can will leave you 7 lb lighter in just two weeks.
  1. drink water, drink water, drink water! ...
  2. add soup to your menu. ...
  3. goodbye sugar! ...
  4. lose the salts! ...
  5. keep it moving! ...
  6. fruits and vegetables. ...
  7. get sleep!
Aug 25, 2017

How to lose 20 pounds in 3 month? ›

Here are the 10 best ways to quickly and safely drop 20 pounds.
  1. Count calories. ...
  2. Drink more water. ...
  3. Increase your protein intake. ...
  4. Reduce your refined carb consumption. ...
  5. Start lifting weights. ...
  6. Eat more fiber. ...
  7. Follow a sleep schedule. ...
  8. Add cardio to your routine.

How to lose 100 pounds in 3 months? ›

Here are 10 tips to help you lose 100 pounds safely.
  1. Track your calorie intake. To lose weight, your body needs to burn more calories than it consumes. ...
  2. Increase your fiber intake. ...
  3. Increase your protein intake. ...
  4. Cut back on refined carbs. ...
  5. Hold yourself accountable. ...
  6. Fill up on vegetables. ...
  7. Do more cardio. ...
  8. Try resistance training.
Jan 13, 2020

Does military diet lose belly fat? ›

Not a long-term solution: Proponents of the 3-Day Military Diet claim that quick weight loss can be achieved on the plan. However, even if you lose a few pounds, it was likely just water weight. The diet is restrictive and an unrealistic way of eating for the long term.

How to lose 10 lb in 3 days? ›

To lose just 1 pound of body fat, you need to reduce your daily calories by about 500 a day for a whole week. That's giving up 3,500 calories over the course of 7 days. To lose 10 pounds in 3 days would mean decreasing your calorie intake by 35,000 calories in just 3 days!

What are the side effects of the military diet? ›

Andrews says that the nutrient deficiencies associated with the restrictive diet can lead to health complications like fatigue, weakness, and impaired immune function, as well as mental and emotional drawbacks.

What can you eat instead of hot dogs on the military diet? ›

2 hot dogs (without bun) (substitutions: turkey dogs, soy dogs, tofu dogs, bratwurst, luncheon meat, deli meat, or baloney. Vegetarians and vegans can substitute beans, lentils, Portobello mushrooms, or plain tofu. Make sure it's 300 calories worth.).

Can you drink co*ke Zero on the military diet? ›

Soda - no matter which brand - is not on the list of Military Diet approved foods. You can enjoy a slice of toast, or even a scoop of ice cream, but unfortunately your favorite soda doesn't make the cut.

How much is a cup of tuna on the military diet? ›

The military diet allows food substitution and lists several swaps for each food item on its website. For example, you can swap 1 cup (113 grams) of canned tuna for 1/2 cup (83 grams) of chickpeas, or half a grapefruit for 1/2 teaspoon of baking soda and a glass of water.

Can you really lose weight on the military diet? ›

The Military Diet is a low-calorie, restrictive diet. While people may lose weight when following this diet, it's unlikely that it will be a long-term solution to achieve your weight-loss and health goals.

How much weight will I lose on a 3 day water fast? ›

We watched hundreds of videos on 3 day water fasts and people reported losing between 4.5 lbs to 12 lbs on their fast. This depends on a lot of factors including starting weight and height. The three-day water fast can be a powerful tool for natural healing, weight loss, and overall well-being.

How can I drop 20 pounds fast? ›

Here are the 10 best ways to quickly and safely drop 20 pounds.
  1. Count calories. ...
  2. Drink more water. ...
  3. Increase your protein intake. ...
  4. Reduce your refined carb consumption. ...
  5. Start lifting weights. ...
  6. Eat more fiber. ...
  7. Follow a sleep schedule. ...
  8. Add cardio to your routine.

Top Articles
Latest Posts
Article information

Author: Duncan Muller

Last Updated:

Views: 6108

Rating: 4.9 / 5 (59 voted)

Reviews: 90% of readers found this page helpful

Author information

Name: Duncan Muller

Birthday: 1997-01-13

Address: Apt. 505 914 Phillip Crossroad, O'Konborough, NV 62411

Phone: +8555305800947

Job: Construction Agent

Hobby: Shopping, Table tennis, Snowboarding, Rafting, Motor sports, Homebrewing, Taxidermy

Introduction: My name is Duncan Muller, I am a enchanting, good, gentle, modern, tasty, nice, elegant person who loves writing and wants to share my knowledge and understanding with you.