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๐Ÿ”ฌ Science โฑ 3 min read

What Nutrients Does Your Body Need From Food

Your body needs six essential nutrients from food to grow, have energy, and stay healthy: carbohydrates, proteins, fats, vitamins, minerals, and water.

Age 9โ€“12
KS4 Design & Technology KS3 Science Ages 11-14
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The Six Essential Nutrients

Your body is like a complicated machine that needs the right fuel to work properly. Food gives your body everything it needs through nutrients โ€“ special substances that help you grow, give you energy, and keep you healthy. There are six main types of nutrients your body cannot live without.

Energy Nutrients: Carbohydrates, Proteins and Fats

Carbohydrates are your body's main source of energy. They come from foods like bread, rice, pasta, potatoes, and fruit. Your body breaks them down into a simple sugar called glucose, which powers your brain, muscles, and every cell.

Proteins are the building blocks of your body. They help you grow, repair damaged muscles and skin, and make new cells. You find proteins in meat, fish, eggs, beans, nuts, and dairy products like cheese and milk.

Fats get a bad reputation, but your body actually needs them! Healthy fats help your brain develop, protect your organs, and help you absorb certain vitamins. Good sources include olive oil, fish, avocados, and nuts.

Think of it like this: carbohydrates are like the petrol in a car (instant energy), proteins are like the spare parts (building and fixing), and fats are like the engine oil (protection and support).

Vitamins and Minerals

Vitamins are organic compounds that help your body use other nutrients and fight off illness. Vitamin C helps wounds heal, Vitamin D helps your bones grow strong, and B vitamins help turn food into energy. You find vitamins in fresh fruits, vegetables, and whole grains.

Minerals like calcium, iron, and zinc are essential too. Calcium builds strong bones and teeth, iron carries oxygen in your blood, and zinc helps your immune system fight germs. Milk, leafy green vegetables, and lean meats are excellent mineral sources.

Water: The Most Important Nutrient

Water is perhaps the most crucial nutrient of all. About 60 percent of your body is water! It carries nutrients around your body, removes waste, regulates your temperature, and keeps your joints moving smoothly. You should drink about 6-8 glasses of water daily.

Think of water like the delivery system in your body โ€“ it's the truck that carries everything where it needs to go.

Eating a Balanced Diet

The key to good nutrition is eating a balanced diet โ€“ that means eating different foods from each nutrient group every day. This ensures your body gets everything it needs to function at its best and gives you the energy to learn, play, and grow!

Test yourself ๐Ÿง 

This quiz is calibrated for KS4 Design & Technology.

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