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Health and Nutrition

Last updated date: 29th Feb 2024
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Overview of Health and Nutrition

Have you ever wondered why some people are healthy, and some fall ill very often? Why do some people develop diseases? That is because they fall sick. The best way to avoid getting sick is by living a healthy life. You can do this by eating well, exercising, avoiding junk food, smoking cigarettes, etc. It's about keeping the whole body healthy through nutrition, exercise and hygiene. This article will answer this question, give you some facts, and give tips on how to be healthy and live longer.

Health and Nutrition for Kids

Health and Nutrition for Kids


Health is "a condition of total physical, mental, and social wellness and not only the absence of disease or disability," according to the World Health Organization (WHO). Health is one of the major concerns for human beings as they are living beings that require good physical, mental, spiritual and social conditions to live entirely satisfactory lives. Some health problems can be prevented, but some cannot be prevented some measures may improve the probability of healthy life in some circumstances. 


An organism uses food to sustain its life through a biochemical and physiological process referred to as nutrition. Nutrition is the intake of food and the way the body uses it to maintain good health. Different types of food provide various nutrients essential for the body to function properly.

Some of the key nutrients and the food sources that provide them are:

Different types of nutrients



They are the body's main source of energy and can be found in foods such as grains, fruits, vegetables, and legumes.


They are essential for building and repairing tissues and can be found in foods such as meat, fish, dairy, beans, and nuts.


They provide energy, insulation, and protection to the body's organs and can be found in foods such as oils, butter, nuts, and avocados.


They play important roles in maintaining the body's health and can be found in foods such as fruits, vegetables, dairy, and meat.


They are essential for maintaining the body's health and can be found in foods such as dairy, meat, fish, and leafy greens.


It is essential for maintaining hydration and can be found in foods such as fruits and vegetables and can also be consumed directly.

What is Malnutrition?

Malnutrition is a condition that occurs when the body does not receive enough nutrients to function properly. This can be caused by a lack of food, an inability to absorb nutrients properly, or an unbalanced diet.

There are several types of malnutrition, including

  • Protein-energy malnutrition: This occurs when there is a lack of protein and energy in the diet. It can lead to muscle wasting, weakness, and stunted growth.

  • Vitamin deficiency: This occurs when the body lacks specific vitamins. Deficiencies in different vitamins can cause various health problems, such as scurvy caused by Vitamin C deficiency, Beriberi caused by Vitamin B1 deficiency, night blindness caused by Vitamin A deficiency, and so on.

  • Mineral deficiency: This occurs when the body lacks specific minerals. Deficiencies in different minerals can cause various health problems, such as anaemia caused by iron deficiency, rickets caused by Vitamin D deficiency, and so on.

Here is a table of nutrients, deficiency, and the diseases caused by them:


Deficiency Disease

Vitamin A

Night Blindness

Vitamin B1


Vitamin B2


Vitamin B3


Vitamin B6


Vitamin B12

Pernicious Anaemia

Vitamin C


Vitamin D








Scientific Facts on Health and Nutrition

There are many scientific facts related to health and nutrition that have been established through research and studies. Here are a few:

  • A balanced diet that includes a variety of fruits, vegetables, whole grains, and lean protein sources can help reduce the risk of chronic diseases such as heart disease, diabetes, and cancer.

  • Consuming a diet high in processed foods and added sugars can contribute to weight gain and increase the risk of chronic diseases.

  • Adequate intake of certain nutrients, such as calcium, vitamin D, and vitamin B12, is important for maintaining healthy bones.

  • Regular physical activity in combination with a healthy diet can help maintain a healthy weight and reduce the risk of chronic diseases.

Amazing Health Facts

Some interesting and amazing health facts include the following.

  • The human body is made up of more than 60% water, so it's important to drink enough water to stay hydrated.

  • Eating various fruits and vegetables can help keep the body healthy and strong.

  • Exercise is good for the body and can help kids stay active and energetic.

  • Our teeth are important for biting and chewing food and brushing and flossing them every day to keep them healthy.

  • Sleeping is important for the body to rest and grow, and it's recommended that kids get about 8-10 hours of sleep each night.

  • Our heart is a muscle that pumps blood throughout the body. It's important to have regular check-ups and a balanced diet for the heart to function well.

  • Washing our hands can help prevent the spread of germs and keep us healthy.

  • Drinking milk can help kids grow strong bones because it contains calcium.

  • Eating breakfast is important to start the day with energy; it's the most important meal.

  • Playing outside can be fun and help kids get fresh air and sunshine, which is good for their health.

Fruits and Vegetables

Fruits and Vegetables


To conclude, health and nutrition are related to one another. Every person needs to take adequate nutrients for their body to function properly and stay healthy. Nutrients provide nutrition. People are more likely to develop specific medical issues if their diet doesn't contain the proper ratio of nutrients like proteins, carbs, fats, vitamins, minerals, fibre, and water. The most likely diet to improve someone's health is one high in plant-based foods and low in processed foods, extra animal fats, and added sugar and salt. We hope you enjoyed reading this article.

FAQs on Health and Nutrition

1. Is it recommended to skip breakfast to lose weight?

No, that's not true. Breakfast is an important meal for a healthy diet! And it helps to keep hunger at bay for a few hours so you can be less likely to overeat later in the day. A good breakfast also gives you time to prepare snacks that are healthy and nutritious, such as fruit and veggies.

2. Why is health important?

Health is very important for everyone. when you are healthy, you can do more things and live a normal life.

3. What happens if you don't take healthy foods?

This is a question that many people wonder about, and the answer is simple. Without healthy foods, you are more likely to have health problems in your life. One of the most important reasons is that it will prevent many chronic diseases.