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New
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Year 11
Edexcel

A balanced diet for health and performance

I can explain the role of various macro- and micronutrients in a balanced diet and their impact on physical performance and health, and optimum weight.

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New
New
Year 11
Edexcel

A balanced diet for health and performance

I can explain the role of various macro- and micronutrients in a balanced diet and their impact on physical performance and health, and optimum weight.

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Lesson details

Key learning points

  1. A balanced diet consists of the right amounts of macronutrients, micronutrients and fibre for their various benefits.
  2. A person's optimum weight varies for several reasons and according to the sports they perform.
  3. Diet is specfic to the needs of the activities performed and athletes will time the intake of macronutirents to suit.
  4. Hydration is a vital factor in health and performance in sport due to the negative consequences of dehydration.

Keywords

  • Macronutrients - a type of food required in relatively large amounts in the diet, e.g. carbohydrates and fats

  • Micronutrients - a type of food required in relatively small quantities in the diet, e.g. vitamins and minerals

  • Optimum weight - refers to the weight someone should be, on average, based on their sex, height, bone structure and muscle girth

  • Hydration - being hydrated means the body has the correct amount of water in cells, tissues and organs to function correctly

Common misconception

There are many misconceptions about diet, such as the need to cut out carbohydrates or fat because they are seen as responsible for weight gain.

A balanced diet requires all macronutrients because each has its own benefits to the body and health. Cutting any of them out completely will negatively impact overall health and performance in sport and phyiscal activity.


To help you plan your year 11 physical education lesson on: A balanced diet for health and performance, download all teaching resources for free and adapt to suit your pupils' needs...

A complementary activity for this lesson is for students to input the food they eat in the previous day into an online nutrition calculator and reflect on the results. You may also find it worth spending more than one lesson to cover this content.
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This content is © Oak National Academy Limited (2025), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).

Lesson video

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6 Questions

Q1.
Starting with the lowest, put these in order of how many calories you would consume if you performed them.
1 - 30 minutes napping
2 - 30 minutes sitting at your laptop
3 - 30 minutes of walking
4 - 30 minutes jogging
5 - 30 minutes HIIT training session
Q2.
What is the best way to maintain a healthy weight?
skip meals
Correct answer: eat a balanced diet
cut carbs and fats
go on a diet
Q3.
Match the statements about energy balance to the consequence.
Correct Answer:weight gain,consuming more calories each day than you expend (calorie surplus)
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consuming more calories each day than you expend (calorie surplus)

Correct Answer:weight maintained,consuming and expending a balanced amount of calories each day
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consuming and expending a balanced amount of calories each day

Correct Answer:weight loss,consuming less calories than you expend each day (calorie deficit)
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consuming less calories than you expend each day (calorie deficit)

Q4.
How much water should the average female drink per day?
200ml
Correct answer: 2l
20l
Q5.
Which of these do you need in your diet to make sure you have strong teeth?
iron
zinc
Correct answer: calcium
phosphorus
Q6.
Which of these are functions of the body needing a continual supply of energy known as basal metabolic rate (BMR)?
Correct answer: keeping the heart beating
running
Correct answer: maintaining body temperature
brushing our teeth
Correct answer: brain function

6 Questions

Q1.
Match the macronutrient to its main role.
Correct Answer:carbohydrates,the main source of energy in both aerobic and anaerobic activities
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the main source of energy in both aerobic and anaerobic activities

Correct Answer:fats,provides energy in low intensity, long duration activities
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provides energy in low intensity, long duration activities

Correct Answer:protein,used for growth and repair of muscles
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used for growth and repair of muscles

Q2.
Starting with the highest amount, put these in order according to how much of a general balanced diet should consist of these nutrients.
1 - Carbohydrates
2 - Fats
3 - Protein
4 - Minerals
Q3.
Which are these are benefits of keeping your body hydrated?
Correct answer: keeping energy levels high
impaired muscle function
Correct answer: maintain endurance for longer
Correct answer: less viscous blood
headaches
Q4.
A person's optimum weight will depend on which of these factors?
Correct answer: sex
Correct answer: the sport they play
their age
hair length
Correct answer: bone structure
Q5.
Put these in order of optimum weight from heaviest to lightest.
1 - sumo wrestler
2 - heavyweight boxer
3 - rugby player
4 - football player
5 - marathon runner
6 - jockey
Q6.
Match the micronutrient to its role in the body.
Correct Answer:calcium,maintaining strong, dense bones and teeth
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maintaining strong, dense bones and teeth

Correct Answer:iron,formation of haemoglobin to transport oxygen in blood
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formation of haemoglobin to transport oxygen in blood

Correct Answer:vitamin C,helps immune function and fighting infection
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helps immune function and fighting infection

Correct Answer:vitamin A,helps us maintain our vision
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helps us maintain our vision