5:2 Diet Plan, Benefits, Risks & More (with PDF) | Dr Workout (2024)

Have you heard about the 5:2 fasting strategy, known for its sustainable approach to weight loss and metabolic health improvement? If not, this article will introduce you to everything you need to know about this popular diet plan.

The 5:2 diet can transform your weight loss journey and enhance your overall health. After reading this comprehensive article, you’ll gain a thorough understanding of the 5:2 diet, complete with a meal plan, potential benefits, drawbacks, and everything in between.

What is the 5:2 Diet?

The 5:2 diet, also known as The Fast Diet, is an intermittent fasting regimen that involves alternating between periods of regular eating and periods of severe calorie restriction. Proposed by British journalist Michael Mosley, the diet gained popularity when Mosley introduced it in a BBC Horizon documentary in 2012.

The name “5:2” refers to the weekly schedule: for five days, individuals normally eat without strict calorie counting, while for the remaining two days, they consume significantly fewer calories, usually around 500-600 calories per day for women and 600-700 calories per day for men.

This pattern allows for a flexible approach to eating, with no specific restrictions on food choices, but rather focusing on when meals are consumed. You have to follow this diet on non-consecutive days, spreading out the calories mentioned across all your meals in a day.

The 5:2 diet has gained popularity for its potential to promote weight loss, improve metabolic health, and offer an easier-to-follow alternative to traditional calorie-restricted diets.^[1]

How to do the 5:2 diet?

• Choose two non-consecutive days each week for fasting
• Limit calorie intake to 500-600 for women, 600-700 for men on fasting days
• Eat normally on the remaining five days
• Prioritize balanced meals with fruits, vegetables, lean proteins, and whole grains
• Stay hydrated with water, herbal tea, or black coffee
• Monitor progress and adjust as needed
• Consistency is crucial for success with the 5:2 diet.

How to Eat on Regular Days?

Adhering to the 5:2 diet involves careful consideration of dietary intake on both regular eating days and fasting days. On regular days, individuals are encouraged to maintain a balanced diet rich in essential nutrients, including fruits, vegetables, lean proteins, whole grains, and healthy fats.

This dietary approach aims to provide the body with adequate energy and nutrients to support physiological functions and overall well-being. Portion control and mindful eating are emphasized to prevent excessive calorie consumption and promote satiety.

Additionally, staying hydrated by consuming an ample amount of water throughout the day is essential for optimal physiological functioning.

How to Eat on Fasting Days?

Fasting days on the 5:2 diet require individuals to strategically reduce their calorie intake while still meeting essential nutritional needs. During fasting periods, opting for nutrient-dense foods that are low in calories yet high in fiber and protein is crucial to sustaining feelings of fullness and preventing nutrient deficiencies.

Careful meal planning is necessary to ensure that individuals adhere to the recommended calorie limit for the day while still obtaining essential nutrients. Dividing the calorie allowance into smaller, more frequent meals or snacks may help manage hunger pangs and maintain metabolic function.

On fasting days, restrict calorie intake to around 500-600 calories to promote weight loss and metabolic benefits.

For example,

• Plan meals totaling around ~200 calories each for breakfast, lunch, and dinner.
• Two slightly bigger meals of ~300 calories for lunch and dinner.

Furthermore, prioritizing foods that provide sustained energy and minimize fluctuations in blood sugar levels, such as vegetables, lean proteins, and whole grains, is essential for promoting metabolic health during fasting periods.

Hydration is also key, as consuming water, herbal tea, or black coffee can help curb hunger and support overall hydration status throughout the fasting day.

7 Day 5:2 Diet Plan

This 7-day 5:2 diet plan offers a variety of nutritious meals on regular eating days while incorporating lighter options on fasting days. Adjust portion sizes and food choices according to individual preferences and dietary requirements. Remember to stay hydrated throughout the week by drinking water, herbal tea, or other non-caloric beverages.

Monday (Fasting Day):

• Breakfast: Plain Greek yogurt (200g) with a handful of berries (50g) (strawberries, blueberries, or raspberries).
• Lunch: Mixed salad with leafy greens, cherry tomatoes, cucumber, bell peppers, and grilled chicken breast (100g).
• Dinner: Baked salmon fillet (150g) with steamed broccoli and cauliflower.

Tuesday (Regular Eating Day):

• Breakfast: Whole-grain toast topped(2 slices – 120g) with avocado slices (50g) and a poached egg.
• Lunch: Quinoa salad with mixed greens, cherry tomatoes, avocado, chickpeas, and a lemon-tahini dressing.
• Dinner: Grilled chicken breast (150g) with roasted sweet potatoes and sautéed spinach.

Wednesday (Regular Eating Day):

• Breakfast: Overnight oats made with rolled oats, almond milk, chia seeds, and topped with sliced banana and a drizzle of honey.
• Lunch: Whole-grain wrap filled with hummus, sliced turkey breast, lettuce, tomato, and cucumber.
• Dinner: Baked cod fillet (150g) with quinoa pilaf and roasted Brussels sprouts.

Thursday (Fasting Day):

• Breakfast: Two boiled eggs with sliced cucumber(100g) and a banana.
• Lunch: Chicken soup made with low-calorie broth and veggies (200g)
• Dinner: Baked Salmon(85g) and steamed asparagus (1 cup) with mixed vegetables (broccoli, bell peppers, snap peas) seasoned with soy sauce and ginger.

Friday (Regular Eating Day):

• Breakfast: Greek yogurt parfait layered with granola and mixed berries.
• Lunch: Lentil and vegetable soup served with a side of whole-grain bread.
• Dinner: Beef stir-fry with mixed vegetables (bell peppers, onions, carrots) served over brown rice.

Saturday (Regular Eating Day):

• Breakfast: Veggie omelet made with eggs, spinach, tomatoes, onions, and feta cheese.
• Lunch: Whole-grain pasta primavera with a variety of colorful vegetables and a light marinara sauce.
• Dinner: Grilled shrimp skewers with a side of quinoa tabbouleh and steamed asparagus.

Sunday (Regular Eating Day):

• Breakfast: Whole-grain pancakes topped with Greek yogurt and fresh fruit.
• Lunch: Turkey and avocado sandwich on whole-grain bread with a side salad.
• Dinner: Baked chicken thighs with roasted root vegetables (carrots, parsnips, potatoes) and a side of steamed green beans.

Don’t miss:

Almost-OMAD Diet Plan
10 Refeed Meal Ideas
OMAD (One Meal a Day) Diet Plan
Carb Backloading Meal Plan

5/2 Fasting Day Meals

Sample 1

Breakfast:

• Boiled Eggs with Tomato: Two boiled eggs (140g) with sliced tomatoes. (Approx. 200 calories)

Lunch:

• Chicken Salad: Prepare a mixed salad with leafy greens, cherry tomatoes, cucumber, bell peppers, and grilled chicken breast (100g). (Approx. 200 calories)

Dinner:

• Baked Fish with Vegetables: Bake 150g of fish (such as cod or tilapia) with a side of mixed vegetables (zucchini (50g), carrots (50g), bell peppers (50g)) seasoned with herbs and lemon juice. (Approx. 200 calories)

Sample 2

Breakfast:

• Fruit Smoothie: Blend 100g of mixed berries (strawberries, blueberries, raspberries) with 100g of low-fat yogurt and a splash of almond milk. (Approx. 200 calories)

Lunch:

• Quinoa Salad: Quinoa salad (60g) with diced cucumbers (50g), cherry tomatoes (50g), diced bell peppers, and a drizzle of balsamic vinaigrette. (Approx. 200 calories)

Dinner:

• Vegetarian Stir-Fry: Steamed tofu or tempeh (100g) with mixed vegetables (100g) (broccoli, carrots, snap peas) and served over a bed of cooked brown rice (80g). (Approx. 200 calories)

Sample 3

Breakfast:

• Greek Yogurt with Honey: 200g of low-fat Greek yogurt topped with a drizzle of honey. (Approx. 200 calories)

Lunch:

• Spinach and Feta Omelette: Spinach and feta omelet using two eggs and a handful of spinach (50g) and crumbled feta cheese (25g). (Approx. 200 calories)

Dinner:

• Grilled Chicken with Asparagus: Grill 100g of chicken breast and serve with steamed asparagus. (Approx. 200 calories)

Sample 4

Breakfast:

• Berry Yogurt Parfait: Layer 50g of low-fat Greek yogurt with 25g of mixed berries (strawberries, blueberries, raspberries). (Approx. 100 calories)
• Sliced Cucumber: Enjoy 100g of sliced cucumber on the side. (Approx. 10 calories)

Lunch:

• Vegetable Soup: Have 200g of homemade vegetable soup made with low-calorie broth and a variety of veggies. (Approx. 100 calories)
• Baby Carrots: Snack on a handful of baby carrots. (Approx. 40 calories)

Dinner:

• Stir-fried Tofu with Veggies: Prepare 150g of stir-fried tofu with mixed vegetables (broccoli, bell peppers, snap peas) seasoned with soy sauce and ginger. (Approx. 200 calories)
• Steamed Broccoli: Serve with a side of steamed broccoli. (Approx. 40 calories)

Foods You Can Eat on a 5:2 Diet

These foods not only support weight loss efforts but also contribute to improved metabolic function, increased satiety, and enhanced overall well-being. By prioritizing these nutritious options, individuals can create a balanced and sustainable diet plan that fuels their weight loss journey while ensuring they receive the vital nutrients their bodies need to thrive.

Here’s a list of foods suitable for the 5:2 diet:

• Vegetables: Broccoli, spinach, kale, carrots, bell peppers, cucumber, zucchini, cauliflower, cabbage, etc.
• Fish: Salmon, trout, tuna, mackerel, sardines, cod, haddock, etc.
• Eggs: Boiled, poached, scrambled, or as omelets.
• Lean meat: Chicken breast, turkey breast, lean cuts of beef or pork.
• Soups: Homemade vegetable soups or clear broth-based soups.
• Legumes: Beans, lentils, chickpeas, etc., in moderation.
• Whole grains: Brown rice, quinoa, barley, bulgur, etc., in small portions.
• Fruits: Berries (strawberries, blueberries, raspberries), apples, oranges, grapefruit, etc., in moderation.
• Nuts and seeds: Almonds, walnuts, chia seeds, flaxseeds, pumpkin seeds, etc., in small quantities.
• Dairy: Plain Greek yogurt, low-fat cottage cheese, in moderation.
• Herbs and spices: Use herbs and spices to add flavor to your meals without adding extra calories.
• Beverages: Water, black coffee, herbal teas, diet drinks, unsweetened almond milk or coconut milk.

Foods to Avoid on a 5:2 Diet

Understanding which foods to avoid is just as crucial as knowing which ones to include in a 5:2 diet plan for effective weight loss and improved metabolic health. This list outlines common culprits that can hinder progress and sabotage efforts to achieve desired results.

By steering clear of processed foods, sugary snacks and beverages, high-fat options, refined carbohydrates, alcohol, excessive condiments, and high-calorie snacks, individuals can better control their calorie intake and optimize the benefits of the 5:2 diet.

Making mindful choices about dietary restrictions can enhance the effectiveness of the diet plan and support overall health goals.

• Processed foods: Chips, cookies, sugary snacks.
• Sugary beverages: Soda, fruit juice, energy drinks.
• High-fat foods: Fried foods, fatty meats, full-fat dairy.
• Refined carbohydrates: White bread, white pasta, pastries.
• Alcohol: Beer, wine, co*cktails.
• Excessive condiments: Mayonnaise, ketchup, barbecue sauce.
• High-calorie snacks: Candy, chocolate bars, ice cream.

Benefits of 5/2 Diet

• Easier to Stick With: The 5:2 diet, like other intermittent fasting plans, can be easier to follow than always cutting calories. That means you might be more likely to stick with it in the long run.
• Better Blood Sugar Control: Intermittent fasting can help your body handle insulin better, which is important for keeping your blood sugar levels steady and reducing the risk of diabetes.^[2]
• Good for Losing Weight: Studies show that the 5:2 diet can help you lose weight just as effectively as traditional dieting. Plus, it might be especially good at burning fat while keeping your muscle mass intact.^[3]
• Improves Body Shape: Intermittent fasting can help you slim down and tone up by reducing body fat while preserving your muscles.
• Keeps Your Heart Healthy: Intermittent fasting can improve your cholesterol levels and reduce triglycerides, which are fats in your blood that can be harmful in high amounts.^[4]
• Fights Inflammation: Intermittent fasting might lower inflammation in your body, which can protect against chronic diseases like heart disease and arthritis.

Risks of 5/2 Diet

• Hunger and fatigue: Fasting days may lead to increased hunger and decreased energy levels.
• Nutrient deficiencies: Restricting calories on fasting days may result in insufficient intake of essential nutrients._[5]
• Disordered eating patterns: May contribute to unhealthy eating habits or disordered eating behaviors in susceptible individuals.
• Potential impact on social life: Fasting days may disrupt social gatherings or meal times with family and friends.
• Not suitable for everyone: Individuals with certain medical conditions or dietary restrictions may not benefit from or be suitable candidates for the 5:2 diet.^[6]

How Much Weight Can You Lose on a 5:2 Diet?

The amount of weight one can lose on the 5:2 diet varies depending on various factors such as individual metabolism, starting weight, adherence to the diet, and overall lifestyle habits.

Studies have shown that participants following the 5:2 diet have experienced significant weight loss, with some individuals losing around 3-8% of their body weight over the course of several weeks. However, it’s essential to note that weight loss outcomes can differ from person to person, and the 5:2 diet may not be equally effective for everyone.

Don’t miss:

Carb Backloading: What It Is, Benefits, How to Do It and More
Dr. Nowzaradan’s 1200 Calorie Diet Plan
Refeed Day: What It Is, How to Do It, Benefits and More
7-Day 1500-Calorie Vegetarian Diet Plan for Weight Loss

Is the 5/2 Diet Healthy?

As for the overall healthiness of the 5:2 diet, it’s important to consider both the potential benefits and risks. When done correctly and under the guidance of a healthcare professional, the 5:2 diet can offer various health benefits, including weight loss, improved metabolic health, and potentially reduced risk factors for chronic diseases such as type 2 diabetes^[7] and heart disease.

Moreover, several studies have shown that intermittent fasting promotes longevity and facilitates cellular repair mechanisms.

However, it’s crucial to approach the 5:2 diet with caution and ensure that it is suitable for individual needs and circ*mstances. Fasting days can lead to increased hunger, fatigue, and potential nutrient deficiencies if not adequately managed.

Individuals with certain medical conditions, eating disorders, or dietary restrictions may not be suitable candidates for the 5:2 diet, and it’s essential to consult with a healthcare professional before starting any new diet or weight loss plan.

5:2 Meal Plan PDF

Feel free to download the PDF template of our 5:2 diet plan below for easy access on your phone or print it out for your convenience. Stay healthy and be committed to your weight loss goals with this handy template at your fingertips.

References

1. Hajek, P., Przulj, D., Pesola, F., McRobbie, H., Peerbux, S., Phillips-Waller, A., Bisal, N., & Smith, K. M. (2021). A randomised controlled trial of the 5:2 diet. PLOS ONE, 16(11), e0258853. https://doi.org/10.1371/journal.pone.025885
2. Yuan X, Wang J, Yang S, Gao M, Cao L, Li X, Hong D, Tian S, Sun C. Effect of Intermittent Fasting Diet on Glucose and Lipid Metabolism and Insulin Resistance in Patients with Impaired Glucose and Lipid Metabolism: A Systematic Review and Meta-Analysis. Int J Endocrinol. 2022 Mar 24;2022:6999907. doi: 10.1155/2022/6999907. PMID: 35371260; PMCID: PMC8970877.
3. Harvie MN, Pegington M, Mattson MP, Frystyk J, Dillon B, Evans G, Cuzick J, Jebb SA, Martin B, Cutler RG, Son TG, Maudsley S, Carlson OD, Egan JM, Flyvbjerg A, Howell A. The effects of intermittent or continuous energy restriction on weight loss and metabolic disease risk markers: a randomized trial in young overweight women. Int J Obes (Lond). 2011 May;35(5):714-27. doi: 10.1038/ijo.2010.171. Epub 2010 Oct 5. PMID: 20921964; PMCID: PMC3017674.
4. Varady KA, Cienfuegos S, Ezpeleta M, Gabel K. Cardiometabolic Benefits of Intermittent Fasting. Annu Rev Nutr. 2021 Oct 11;41:333-361. doi: 10.1146/annurev-nutr-052020-041327. PMID: 34633860.
5. Scholtens, E., Krebs, J., Corley, B., & Hall, R. (2020). Intermittent fasting 5:2 diet: What is the macronutrient and micronutrient intake and composition? Clinical Nutrition, 39(11), 3354-3360. https://doi.org/10.1016/j.clnu.2020.02.022
6. Heilbronn LK, Civitarese AE, Bogacka I, Smith SR, Hulver M, Ravussin E. Glucose tolerance and skeletal muscle gene expression in response to alternate day fasting. Obes Res. 2005 Mar;13(3):574-81. doi: 10.1038/oby.2005.61. PMID: 15833943.
7. Barnosky AR, Hoddy KK, Unterman TG, Varady KA. Intermittent fasting vs daily calorie restriction for type 2 diabetes prevention: a review of human findings. Transl Res. 2014 Oct;164(4):302-11. doi: 10.1016/j.trsl.2014.05.013. Epub 2014 Jun 12. PMID: 24993615.