Fruit Diet: How to Start, What to Eat & What to Avoid (2024)

The fruit diet is characterized by the increased consumption of fruits withvegetables, whey protein and lean protein. This diet is rich in fiber, which can increase bowel movements, reduce abdominal bloating and keep you full. These factors can all play an important role in weight loss.

The fruit diet was developedby Registered Dietitian,Jay Robb, who stipulates that you should adhere to this dietfor 3 day. He states that these days cangive thedigestive systema break from consuming processed foods. This helps to detoxthe body and boost fat burning.

However, there are no scientific studies available that provethe benefits of the fruit diet for health or weight loss. Therefore, if you are thinking about starting a fruit diet, you should consult a registered dietitian for a complete assessment and customized meal plan.

Fruit Diet: How to Start, What to Eat & What to Avoid (1)

How to start

The fruit diet should be followed for only 3 consecutivedays. Itproposesa total intake of900 to 1000 calories per day.

On the first day of the diet, you should only consume whey protein, vegetables and healthy fats. On the second and third days, you can eat fruitand 100 to 125 g of lean proteins.

The consumption of lean protein in this diet helps to preserve muscle mass, while the fruits and vegetables provide fiber, vitamins and minerals that are important for managing hunger and bodily functions.

How fast can you lose weight?

It is believed that the fruit diet can lead to a weight loss of 9 kg (or 20 lb)in 3 days. However, weight loss, which is the same as losing body fat, isonly possible if you maintain a low-calorie diet for at least 7 days.

The fruit diet can help to eliminate excess body fluid and improve bowel movements, which can lead to reduced abdominal swelling and waist circumference.

What to eat

The foods allowed in the fruit diet are:

  • Fresh and organic fruits, such as papaya, strawberries,bacuri, melon, banana, pineapple, apple and avocado
  • Fresh and organic vegetables, preferably raw, such as spinach, broccoli, carrots, kale, chayote, cucumber and tomatoes
  • Lean proteins such as chicken, fish, eggs, turkey and tofu;
  • Healthy fats, such as avocado, olive oil or flaxseed oil;
  • Whey protein

The creator of this diet also recommends exercising at a low intensity, likewalking or stretching. You should also aim todrink around 12 glasses of water per day.

You should also eat yourmeals and snacks every 2 hourbetween the hours of 8:00 am and 4:00 pm.

What to avoid

Foods that should not be consumed during the fruit diet include:

  • Carbohydrates such as rice, pasta, wheat flour, bread, cakes, cookies and pasta
  • Sweets and sugar of all types, such as chocolates, cakes and cookies
  • Processed meats such as sausage, sausage, mortadella, bacon, salami, ham and turkey breast
  • Processed foodsuch as ready-made juices, soda, canned food,powdered seasonings,vegetable and meat broth
  • Salt and high saltfoodssuch as dressings, Worcestershire sauce, soy sauce and frozen ready-to-eat meals;
  • Drinks such as soda, alcoholic drinks, coffee, black tea and green tea.

In addition to the foods listed, you shouldalso avoid takingdietary supplements when on afruit diet.

Also recommended: High Carb Foods: 28 Healthy Options to Eat in Moderation tuasaude.com/en/high-carb-foods

Meal plan

The following table outlines a sample 3-day meal plan for the fruit diet:

MealDay 1Day 2Day 3
Breakfast(8 am)Protein shake with 20 to 40 g of whey protein and water2 cups of chopped melon1 medium banana
Morning snack(10 am)Protein shake with 20 to 40 g of whey protein and water2 cups of chopped kiwi2 cups of strawberries
Lunch(12 pm)Protein shake with 20 to 40 g of whey protein and water2 medium apples1 large pear
Afternoon snack(4 pm)Protein shake with 20 to 40 g of whey protein and water1 large mango2 slices of watermelon
Dinner (6 pm)3 to 6 cups of salad made with lettuce, carrots, squash and, tomato seasoned with 1 tablespoon of olive oil and 150 g of grilled chicken3 to 6 cups of salad with arugula, lettuce, onion, beets, cucumber and half an avocado and 150 g of grilled fish3 to 6 cups of lettuce with peppers, tomatoes, squash, cabbage and spinach seasoned with 1 tablespoon of olive oil and 150 g of grilled chicken

This meal plan is just an example of the fruit diet, and can vary depending from person to person depending on their health history andnutritional needs. Before starting any diet, you shouldconsult a registered dietitian for a fullassessment and customized meal plan.

Side effects and contraindications

The fruit diet can cause hunger, tiredness, dizziness, weakness or fainting due to the low calorie intake. Furthermore, when followed for more than 3 days, this diet can lead tonutritional deficiencies or increase blood sugar levels.

Because it is very restrictive in nutrients and calories, the fruit diet should not be maintained when pregnant or breastfeeding. It is also not recommended for older adults,children, adolescents or people with a history of anemia, osteoporosis or problems with the heart, kidneys, liver or gallbladder.

This diet should also beby people with a history of binge eating, anorexia, diabetes, pre-diabetes, insulin resistance or polycystic ovary syndrome.

How to lose weight in a healthy way

Some tips that can help you lose weight in a healthy way are:

  • Participate in a dietary re-education, which encourages healthier food choices, helping with weight loss.
  • Exercise regularlyby weight training, cycling, dancing or fighting. This canaccelerate metabolism and help with weight loss.
  • Adhere to a low carb diet, which is characterized by a reduced intake of high carb and high fat food. This also boosts metabolism and promotes weight loss.
  • Avoid ultra-processed foods, such as soda, ice cream, andfast food, as many of these foods are high in sugar and fat. This increases your overall calorie intake and can interfere with weight loss.

To lose weight in a healthy way, it is also important to sleep 7 to 9 hours a night. This is because ghrelin and leptin are produced during sleep, and these hormones are importnat for regulating hunger and appetite.

Created by:

Tua Saude editing team

Our team made up of medical doctors and health professionals from various fields such as nursing, nutrition, physiotherapy, clinical analysis and pharmacy.

Update History

We regularly update our content with the latest scientific information to maintain an exceptional level of quality.

  • 15 January, 2024 (Current version)

    Updated by Daisy Oliveira - Registered Nurse

  • Published in January, 2024

References
  • CLEVELAND CLINIC. The Fruitarian Diet: Is It Good or Bad For You?. Available on: <https://health.clevelandclinic.org/fruitarian-diet-is-it-safe-or-really-healthy-for-you/>. Access in 04 Aug 2023
  • ROBB, Hay. Fruist Flush: 3-day detox. Los Angeles, United States of America: Loving Health Publication, 2005. 48.
  • STORTI, B.; et al. A Case of Reversible Dementia Due to a Strictly Fruitarian Diet: If an Apple a Day Keeps the Doctor Away, a Fruitarian Diet Throws Your Mind Away. Neurol Clin Pract. 11. 5; e784-e786, 2021
  • MURAKI, I.; et al. Fruit consumption and risk of type 2 diabetes: results from three prospective longitudinal cohort studies. BMJ. 347. f5001, 2013
  • VETRANI, C.; et al. Fruitarian Diet and Blood Glucose Control in Type 1 Diabetes: A Case Report. Front Nutr. 9. 752832, 2022
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