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Updated On Jan 2025
Balanced DietDietary GuidelinesHealth
Updated On Jan 2025

OMAD Diet Plan: Conquer Weight Loss In 7 Days

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omad diet plan

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Aishwarya Aneesh

Aishwarya is a seasoned Content Writer turned Assistant Content Manager at Fitelo, who has been making waves in the content creation industry for over 8 years.

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Varleen Kaur

Varleen Kaur is a Qualified Dietitian. In Fitelo, she is currently serving as a Subject Matter Expert, in the Department of Performance and Marketing.

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Hello, seekers! Are you looking for a new and effective way to lose weight? Are you tired of complicated diet plans and counting calories? Have you heard of the OMAD Diet Plan?

If you’re intrigued by the idea of OMAD, or the One Meal a Day diet, you’re not alone. This trendy diet has gained popularity in recent years, with many claiming it to be a highly effective weight loss plan. But does it really work? And is it safe to follow?

Moreover, according to NCBI research, consuming one meal per day in the evening has differential effects on metabolic health and physical performance in lean individuals.

In this article, we’ll explore the ins and outs of the OMAD diet, answering common questions and providing tips and tricks for success. We’ll also examine the potential benefits and risks of this diet, along with its impact on overall health and well-being. So, whether you’re a seasoned dieter or a curious newcomer, read on to discover if the OMAD diet is right for you.

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What Is The OMAD Diet Plan?

The idea behind the OMAD diet is to consume all of one’s daily calories in a single meal, typically within a one-hour window. This type of eating pattern can be effective for weight loss, as it restricts caloric intake and promotes fat burning.

To follow the OMAD diet plan, one fast for the majority of the day and consumes a balanced, nutrient-dense meal in the evening. The meal should provide all necessary nutrients, including protein, healthy fats, and complex carbohydrates. 

Understanding OMAD (One Meal A Day)

OMAD, or One Meal a Day, is a form of intermittent fasting where you consume all your daily calories in a single meal, typically within an hour. This approach emphasizes long periods of fasting, allowing the body to burn fat efficiently during the fasting window.

How OMAD Works: The Science Behind It!

OMAD leverages the principle of fasting to trigger fat loss and improve metabolic health. Restricting eating to a small window encourages the body to use stored fat for energy, potentially improving insulin sensitivity and digestion.
Energy Deficit for Weight Loss: Weight loss occurs when you burn more calories than you consume. OMAD (One Meal A Day) helps create this calorie deficit by naturally reducing calorie intake.

Calorie Restriction Benefits: A 2022 study found that restricting calorie intake to a 2-hour evening window significantly reduces body fat and total weight compared to eating three meals daily.

Intermittent Fasting Effectiveness: Research from 2018 shows intermittent fasting, including OMAD, promotes weight loss. However, it isn’t necessarily more effective than traditional calorie restriction.

Meal Frequency Insights: A 2017 review indicated that eating 1-2 meals daily reduces BMI annually compared to 3 meals. Extended fasting windows of 18+ hours also support weight loss.

Lean Mass Considerations: OMAD may lead to lean body mass loss, increasing risks of metabolic diseases like diabetes and cardiovascular issues, making it less ideal for muscle maintenance.

Health Benefits Of OMAD

OMAD offers various health benefits such as weight loss, improved mental clarity, and reduced inflammation. Research suggests fasting for extended periods can support cellular repair, boost growth hormone production, and reduce the risk of chronic diseases.

  • Weight Loss: OMAD (One Meal A Day) supports calorie restriction, aiding weight loss effectively.
  • Improved Heart Health: Fasting may reduce LDL (“bad”) cholesterol and lower blood pressure, minimizing heart disease risks.
  • Better Blood Sugar Control: OMAD might improve insulin sensitivity and help stabilize blood sugar levels.
  • Reduced Inflammation: Studies suggest fasting reduces markers like C-reactive protein, benefiting overall health.
  • Potential Neuroprotection: Research indicates fasting may slow neurodegeneration and support brain health, enhancing longevity.

Caution: While OMAD offers several benefits, some research highlights potential adverse effects compared to less restrictive fasting methods. Balancing nutrition and monitoring health is crucial.

Is OMAD Sustainable In The Long Term?

While OMAD may be effective for short-term weight loss and health improvements, it’s important to assess its long-term sustainability. Adhering to such a restrictive eating window might be challenging for some, and it’s essential to ensure balanced nutrition is maintained within the meal.

Individuals with a history of eating disorders, or certain medical conditions, or who are pregnant or breastfeeding should consult with a healthcare professional before starting the OMAD diet plan

How Effective Is The One Meal A Day Diet?

The OMAD diet works by limiting the number of calories you consume each day to a single meal. By reducing your daily caloric intake in this way, your body is forced to rely on stored fat for energy, leading to weight loss over time.

  • The idea behind the OMAD diet is that by eating just one meal per day, your body will enter a state of ketosis, where it burns fat for energy instead of glucose. This can result in weight loss as the body uses up its fat stores to fuel daily activities.
  • Additionally, the OMAD diet can help regulate insulin levels, which can be beneficial for individuals with diabetes or insulin resistance. By eating only one meal per day, insulin levels are kept relatively low, preventing large spikes and crashes in blood sugar levels.
  • It’s important to note, however, that the OMAD diet may not be suitable for everyone. It can be difficult to consume all necessary nutrients within a single meal, and some individuals may experience negative side effects such as fatigue, hunger, or mood swings.

Furthermore, it’s important to ensure that the single meal consumed on the OMAD diet is nutrient-dense and well-balanced. This means including a variety of healthy foods such as lean protein, whole grains, fruits, and vegetables to ensure adequate nutrient intake.

Does OMAD Work For Weight Loss: What The Research Says?

The One meal per day diet plan is a type of intermittent fasting where you eat only one meal per day.

  • This meal is consumed within a one-hour window, with the remainder of the day being a period of fasting.
  • By eating just one meal per day, the body is forced to rely on stored fat for energy, leading to weight loss over time. However, the OMAD diet plan is not suitable for everyone.
  • It can be difficult to consume all the necessary nutrients within a single meal. Especially if the meal is not well-balanced and nutrient-dense.
  • Supporters of the OMAD diet plan claim that it can lead to weight loss, improved metabolic health, and increased energy levels.
  • Some individuals may find it challenging to stick to a strict eating schedule. They may also experience negative side effects such as fatigue, hunger, or mood swings.
  • It’s important to approach the OMAD diet plan with caution and to consult with a healthcare professional before starting this eating pattern.
  • They can help determine if it is safe and appropriate. For individual needs and goals, and can provide guidance on how to ensure proper nutrient intake during a single meal.

7 Days OMAD Diet Plan With 8 Meals A Day

Looking for a new way to try the One Meal a Day diet? Check out this sample 7-day plan featuring nutritious, well-balanced meals to help you reach your health goals. 

It is important to note that while the traditional OMAD diet involves consuming only one meal per day, Fitelo offers a unique approach with its 8-day meal plans:

Omad Diet Plan Day 1
day 2 diet plan
Omad Diet Plan Day 3
day 4 meal
day 5 meal
day 6 meal
day 7 meal

Note: Remember to adjust portion sizes according to your individual caloric and nutritional needs. Additionally, drink plenty of water throughout the day to stay hydrated. Enjoy your meals!

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Foods To Include And Avoid In A OMAD Diet Plan

Here are some foods to include and avoid when following an OMAD diet plan:

Include:

  • Lean proteins such as chicken, fish, turkey, and tofu.
  • Non-starchy veggies like kale, broccoli, cauliflower, and spinach.
  • Fruits such as berries, apples, and oranges.
  • Whole cereals like oats, quinoa, and brown rice.
  • Avocados, nuts, and olive oil are examples of healthy fats.
  • Water and other non-caloric beverages such as herbal tea and black coffee.

Avoid:

  • Processed meals that are high in calories, such as fast food, junk food, and sugary beverages.
  • High-fat and fried foods such as pizza, french fries, and fried chicken.
  • White bread, spaghetti, and pastries are examples of refined carbohydrates.
  • Alcohol and other high-calorie beverages.

Tips For Safe And Effective Implementation

If you’re considering trying the OMAD diet, there are several tips you can follow to ensure you’re implementing it safely and effectively:

  • Start Slowly: If you’re new to fasting or the OMAD diet, it’s important to start slowly and gradually. Start with a 16:8 fasting schedule and gradually increase the fasting window until you’re eating only one meal a day.
  • Focus On Nutrient-Dense Foods: Since you’re only eating one meal a day, it’s important to focus on nutrient-dense foods. Make sure your dinner is filled with a variety of fresh fruits, vegetables, whole grains, lean proteins, and healthy fats.
  • Stay Hydrated: It’s important to stay hydrated throughout the day, especially when following a fasting schedule. Drink plenty of water, herbal tea, or other non-caloric beverages to stay hydrated.
  • Listen To Your Body: It’s important to listen to your body and make sure you’re getting enough nutrients and calories to sustain your energy levels. If you feel fatigued, weak, or dizzy, it may be a sign that you’re not getting enough nutrients or calories.
  • Consider Working With A Healthcare Professional: If you have a history of disordered eating, certain medical conditions, or are pregnant or breastfeeding, it’s important to speak with a healthcare professional before starting the OMAD diet. A healthcare professional can help you determine if it’s safe and appropriate for your individual needs and health goals.

Who Should And Shouldn’t Try The OMAD Diet

Here’s a detailed explanation of who should and shouldn’t try the One Meal a Day (OMAD) diet, especially for those aiming to transform their body from fat to fit. 

Who Should Try:

  • Individuals who are generally healthy and have no underlying health conditions that could be negatively impacted by the diet.
  • Those who have a history of successful weight loss with other diets and are looking for a new approach to weight management.
  • People who can stick to a strict eating schedule and have no problems with overeating during a single meal.
  • Individuals who are willing to carefully plan their meals to ensure that they are nutrient-dense and balanced.

Who Should Not Try:

  • Pregnant or breastfeeding women.
  • Children and adolescents who are still growing and developing.
  • Individuals with a history of disordered eating, such as anorexia or bulimia.
  • Those who have certain health conditions that could be negatively impacted by the diet. This includes diabetes or other metabolic disorders.
  • People who are already at a healthy weight and do not need to lose weight.

Should You Workout While On The OMAD Diet? 

Exercise is an important component of a healthy lifestyle and can enhance the OMAD benefits. 

  • However, it’s important to approach exercise with caution while on the OMAD diet, as your body may be in a calorie deficit and may not have enough energy to sustain intense workouts.
  • If you are new to the OMAD diet or are experiencing significant weight loss, it’s best to take it easy on exercise and focus on low-impact activities such as walking or light yoga. 
  • As you adjust to the diet and your body adapts to the new eating pattern, you can gradually increase the intensity and duration of your workouts.
  • It’s important to listen to your body and not push yourself too hard while on the OMAD diet. If you experience dizziness, fatigue, or other negative symptoms during or after exercise, it may be a sign that you need to eat more or adjust the timing of your meal.

Hidden Risks Of The OMAD Diet

While the OMAD diet can be an effective way to lose weight, it’s important to be aware of the potential risks and drawbacks:

  • Nutrient Deficiencies: Getting all the nutrition your body requires when you only eat one meal a day can be challenging. It’s important to focus on nutrient-dense foods and consider taking a multivitamin to ensure you’re meeting your nutrient needs.
  • Binge Eating: Restricting calories during the day can increase the likelihood of overeating or binge eating during your one meal, which can lead to weight gain and other negative health effects.
  • Fatigue And Weakness: Eating only one meal a day can cause fatigue and weakness, especially during the adjustment period. It’s important to listen to your body and make sure you’re getting enough nutrients and calories to sustain your energy levels.
  • Disordered Eating: Following a restrictive eating pattern like the OMAD diet can potentially lead to disordered eating patterns or eating disorders.
  • Not Suitable For Everyone: The OMAD diet may not be suitable for everyone, especially those with a history of disordered eating, certain medical conditions, or who are pregnant or breastfeeding.

A Word From Fitelo

The OMAD diet can be an effective weight loss strategy for some individuals. By eating one meal a day, you create a calorie deficit that can lead to weight loss. 

  • OMAD Diet Plan
    OMAD (One Meal A Day) is a simplified intermittent fasting approach where you eat one meal within a 1-hour window and fast for the remaining 23 hours. OMAD reduces calorie intake by limiting the eating window, potentially aiding weight loss and improving focus.
  • How Does OMAD Work?
    OMAD leverages fasting to promote fat-burning, regulate insulin levels, and support metabolic health.
  • Health Benefits Of OMAD
    It can lead to weight loss, enhanced metabolism, improved mental clarity, and reduced inflammation.
  • Is OMAD Sustainable In The Long Term?
    While it works for some, OMAD might not be sustainable long-term for everyone due to its restrictive nature.
  • Effectiveness of One Meal A Day Diet
    OMAD can be effective for weight loss if done correctly, but results vary based on individual factors.
  • OMAD and Weight Loss
    Research shows that OMAD can lead to significant weight loss, especially if paired with healthy food choices.
  • Foods To Include And Avoid
    Focus on nutrient-dense, whole foods and avoid processed items for the best results.
  • Tips For Effective Implementation
    Start slow, listen to your body, and ensure you stay hydrated throughout the day.
  • Who Should And Shouldn’t Try The OMAD Diet
    Ideal for those seeking weight loss or improved focus, but not suitable for those with certain medical conditions.
  • Workout While On The OMAD Diet
    Exercise is possible, but consider adjusting workout intensity based on energy levels.
  • Hidden Risks Of The OMAD Diet
    Over time, potential risks include nutrient deficiencies, muscle loss, and fatigue.

In conclusion, the OMAD diet can work effectively for weight loss and health benefits, but it’s essential to consider individual needs and consult a healthcare provider for personalized advice.

Arsh’s Journey: Defeating Childhood Obesity and PCOD

Arsh from Canada, struggling with childhood obesity and PCOD, lost 27kg in just 150 days. With the help of a customized diet plan that took her lifestyle, cravings, and preferences into account. Despite being a foodie and anemic, Arsh’s diet plan allowed her to enjoy cheat meals and still achieve an overall improvement in her health. 

Frequently Asked Questions

What Should I Eat On OMAD?

On OMAD, you can eat a well-balanced meal that includes lean protein, complex carbohydrates, healthy fats, plenty of fruits, and an omad diet plan vegetarian.

What Are The Rules For OMAD Diet?

The OMAD (One Meal a Day) diet involves eating one large meal within a one-hour window daily, focusing on nutrient-dense foods, staying hydrated, and avoiding snacks or caloric drinks outside meals.

Can I Eat Fruits During OMAD?

Yes, you can eat fruits during OMAD (One Meal a Day). They’re nutritious, hydrating, and provide essential vitamins and fiber. Choose low-sugar fruits like berries for better blood sugar control.

How Much Weight Can I Lose With OMAD In A Month?

The amount of weight you can lose with OMAD in a month depends on various factors. This includes starting weight, calorie intake, and physical activity level. Generally, a calorie deficit of 3500 calories leads to one pound of weight loss. 

What Is A Vegan OMAD Meal Plan?

A vegan OMAD meal plan consists of a single meal that is plant-based and free of animal products. Examples of vegan OMAD meals include lentil soup with mixed greens salad also, stir-fry the tofu with brown rice and steamed broccoli.

What Is The OMAD Indian Diet Plan?

An OMAD Indian diet plan is a meal plan that includes a single meal based on Indian cuisine. Examples of OMAD Indian meals include paneer tikka with mixed vegetables and brown rice, chana masala with whole wheat naan, or lentil dal with cucumber and tomato raita.

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Contact Us Today

Your search to find the right guidance to be a part of all those fat-to-fit stories ends here. So, contact us today if you are looking for a diet plan with cheat meals. Also, we will discuss how we can help you achieve your weight loss goals.

Disclaimer

This blog post was written to help you make healthy and better food choices. So, be aware and take care. The most important thing to consider is your health before starting a restrictive diet. Always seek advice from a doctor or dietitian before starting, if you have any concerns.

Eat healthy and live healthy. Enjoy a long, happy life.

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