What will happen if we don't eat fruits and vegetables class 3?

January 5, 2026 •

4 min read

According to health experts, a diet lacking in fruits and vegetables can lead to nutrient deficiencies that affect a child's growth and energy. Skipping these colorful foods can have surprising effects on your body, making you feel less energetic and more likely to get sick.

Quick Summary

Skipping fruits and veggies can lead to low energy, frequent sickness, and problems with digestion, slowing down a child's growth and affecting concentration at school.

Key Points

Low Energy: Without fruits and vegetables, your body lacks the essential vitamins and minerals needed for energy, making you feel tired and sluggish.
Weak Immune System: Vital vitamins like C and A are missed, which weakens your body's ability to fight off germs and makes you sick more often.
Tummy Troubles: A lack of fiber from fruits and veggies can cause digestive problems like constipation and tummy aches.
Slower Growth: Essential nutrients for bone and body growth are missed, which can slow down how tall and strong you grow.
Dull Hair and Skin: The nutrients needed for healthy skin and shiny hair are missing, leading to skin issues and brittle hair.
Learning Problems: Poor nutrition affects your brain, making it harder to focus in class and remember important information.

Your Body Needs Fruits and Vegetables to Power Up

Imagine your body is a super cool car, and fruits and vegetables are the best fuel it can get. Just like a car can't run on an empty tank, your body can't be at its best without the right food. Fruits and veggies give you special nutrients, like vitamins and minerals, that keep all your body's parts running smoothly and help you grow tall and strong. So, what happens if we decide not to eat them?

Less Energy for Fun and Play

Have you ever felt tired even when you just woke up? Or felt like you don't have enough energy to play with your friends? This is one of the first things that can happen if you don't eat fruits and veggies. They give your body the natural energy it needs to run, jump, and play. Without them, your body won't have enough fuel, and you'll feel tired and sluggish.

Getting Sick More Often

Fruits and vegetables are full of things that help your body fight off bad germs, like vitamins A and C. Think of these vitamins as little soldiers inside your body, protecting you from sickness. If you don't eat enough fruits and veggies, you have fewer of these soldiers. That means you might get colds, flu, and other sicknesses more often, and it might take longer for you to feel better.

Tummy Troubles

Fruits and vegetables are packed with something called fiber, which is like a broom for your insides. Fiber helps clean out your tummy and makes sure you can go to the bathroom easily. If you don't eat fiber, you might get tummy aches and feel 'stuck.' This can be very uncomfortable and make you feel sad or grumpy.

Slowed Growth and Weak Bones

Your body is in a major growing phase right now. To grow big and strong, you need a lot of vitamins and minerals like Vitamin D and Calcium, which help make your bones strong. If you don't eat fruits and veggies, your body might not get everything it needs to grow properly. This can cause you to grow more slowly than your friends and have weaker bones.

Your Skin and Hair Can Get Dull

Did you know that what you eat also affects your hair and skin? Vitamins and minerals are needed to keep your skin bright and your hair shiny and strong. Without them, your hair might become dry and brittle, and your skin might get rashes or look pale.

Trouble Focusing at School

Staying focused in class is super important for learning. Eating fruits and veggies is linked to doing better in school because they provide the brain with the fuel it needs to work well. Poor nutrition can make it hard to concentrate and remember things. It's harder to be a superstar student when your brain isn't getting the nutrients it needs.

Comparison: Two Different Paths

This table shows what can happen to two different kids—one who loves their fruits and veggies, and one who does not.


Feature	Child Who Eats Fruits and Veggies	Child Who Doesn't Eat Fruits and Veggies
Energy Level	High and steady. Feels ready to play and learn.	Low and tired. Feels sluggish and often wants to rest.
Immune System	Stronger. Fights off germs easily and gets sick less often.	Weaker. Gets sick more often and takes longer to recover.
Digestion	Regular and comfortable. Tummy feels good.	Constipation and tummy aches. Needs to push harder to go to the bathroom.
Appearance	Bright eyes, shiny hair, and clear skin.	Dull hair and pale skin. Might have rashes.
Concentration	Easy to focus in class and remember what they learn.	Finds it hard to concentrate and gets distracted easily.
Mood	Happy and active.	Can feel irritable or sad more often.

Simple Ways to Start Eating More Fruits and Veggies

It's never too late to start! Getting more fruits and vegetables doesn't have to be hard. Here are some fun and easy ideas:

Make it a game: Challenge yourself to eat every color of the rainbow in a week. Find red, orange, yellow, green, blue, and purple foods! A colorful plate is a healthy plate.
Snack smart: Instead of a bag of chips, try a yummy apple or some grapes. Cut-up vegetables like carrots, cucumbers, and bell peppers with a little bit of dip are also a great choice.
Become a smoothie expert: Mix your favorite fruits with some milk or yogurt. You can even hide some veggies in there, like spinach, without even tasting it!
Help in the kitchen: Ask a grown-up if you can help prepare dinner. You can wash lettuce, tear kale, or add vegetables to a pasta sauce. You're more likely to try a new food if you helped make it.

Conclusion: The Secret to a Super-Powered Body

So, what will happen if we don't eat fruits and vegetables class 3? In short, your body will miss out on the incredible power and protection these foods provide. You'll have less energy, get sick more often, and might not grow as well. Eating a rainbow of fruits and vegetables is one of the easiest and most important things you can do to be a healthy, happy, and strong kid. Every fruit and veggie you eat is like a tiny superpower that helps your body thrive. Start today and see what a difference it makes!

For more great tips on healthy eating for kids, visit the Cleveland Clinic website.

Frequently Asked Questions

Many vitamins are important, but Vitamin C, found in citrus fruits and berries, is great for fighting off colds, and Vitamin A, in colorful foods like carrots, helps your eyes see in the dark.

You might get sick more often. Fruits and vegetables contain nutrients that boost your immune system, which helps your body fight off germs and infections. Without them, your body's defenses are weaker.

Some fruits and vegetables provide important minerals and vitamins, like Vitamin D, that help keep your bones strong and healthy. Strong bones are important for running and playing!

You can try hiding them in foods you already like! Blend spinach into a fruit smoothie, add finely chopped carrots to pasta sauce, or try making homemade pizzas with vegetable toppings.

Fiber is a natural broom for your tummy. It helps your body digest food properly and makes sure you don't get constipated or have tummy aches.

While vitamins can be helpful, they can't replace all the good stuff in fruits and vegetables. These foods have a perfect mix of fiber, vitamins, and other healthy things that work together to keep you healthy.

Health experts recommend that kids eat a variety of fruits and vegetables every day. A good way to think about it is to try and fill half your plate with colorful fruits and vegetables at each meal.