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Keeping Healthy

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Aerobic exercise makes your heart and lungs work harder.

Keeping Healthy

Staying healthy means eating well, exercising, and protecting your body. In KS2 Science, pupils learn how good choices keep the body strong and working properly.

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Fascinating Fact:

Vaccinations protect the body from harmful diseases by helping it build immunity.

In KS2 Science, pupils learn how to keep their bodies healthy through diet, exercise, hygiene, and medicine. Understanding these habits helps children stay active, strong, and safe from illness.

  • Immunity: The body’s ability to fight off disease after exposure or vaccination.
  • Nutrition: The process of getting energy and nutrients from food to stay healthy.
  • Exercise: Physical activity that helps keep the heart, muscles, and bones strong.
Why are vaccinations important?

Vaccinations prepare the immune system to fight diseases, reducing the chance of getting seriously ill from infections.

What foods are part of a healthy diet?

A healthy diet includes fruit, vegetables, proteins, whole grains, and dairy, while limiting sugary or fatty foods.

How does exercise help the body?

Exercise strengthens muscles, improves heart health, boosts energy, and helps maintain a healthy weight.

1 .
Drinking too much alcohol damages which organ?
The brain
The heart
The liver
All of the above
Too much alcohol is very bad for our health
2 .
What should you do to look after your teeth?
Brush and floss every day and visit your dentist regularly
Drink lots of water
Exercise
Eat cakes and sweets every day
You should brush your teeth at least twice every day, floss and remember to visit your dentist. Eating plenty of fruit and vegetables and limiting your sweets and cakes will help too
3 .
What causes tooth decay?
Tooth brushing
Dentists
Bacteria
Flossing
Bacteria love to feed on the sugar left on your teeth after you've had some sweets. The bacteria multiply, forming plaque, and produce acid, which rots your teeth
4 .
Why is smoking a health risk?
Smoking is expensive
Smoking stains the teeth
Smoking makes your clothes smell terrible
Smoking is harmful to the heart and lungs
Many people would believe that all of these answers are true about smoking, but it is the damage caused to the heart and lungs which makes smoking a health risk
5 .
How is aerobic exercise good for us?
It makes us never sweat
It makes our heart and lungs work harder
It takes away our headaches
It stops our bones from aching
Having a strong heart and lungs is very good for us
6 .
Which of these will not help you to keep healthy?
Eating plenty of sweets every day
Eating a balanced diet
Avoiding health risks
Exercising every day
Too many sweets will be bad for your health
7 .
Which of the following does not help prevent the spread of disease?
Taking care not to cough or sneeze on other people
Using a tissue when you cough or sneeze
Allowing raw meat to touch cooked food
Washing hands after using the toilet
Raw meat should never be allowed to touch (or drip on) other food
8 .
Which of these is not a health risk?
Smoking
Alcohol
Chocolate
Never getting any exercise
Having far too much chocolate could make you overweight, which IS a health risk, but a little bit of chocolate can be good for you
9 .
How does exercise help you to keep healthy?
It makes your heart stronger
It makes your muscles stronger
It helps you to become more flexible
All of the above
Exercise also causes your body to release chemicals called endorphins. Endorphins make people feel happy
10 .
What is a balanced diet?
A balanced diet is one in which you eat equal amounts of each food
A balanced diet includes a mix of proteins, carbohydrates, fats, fibre, vitamins, minerals and water
A balanced diet is where the foods on your plate are all the same colour
A balanced diet helps you to develop good balance
Our bodies need all of the different food groups in order to stay healthy
You can find more about this topic by visiting BBC Bitesize - The effects of diet, exercise and drugs on the body

Author:  Sheri Smith (PhD English Literature, English Teacher & Quiz Writer)

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