gcse pe topic 1.1 -...

1

NAME:

GCSE PE

TOPIC 1.1.5

• Diet, work and rest

• Requirements of a balanced diet

• Timing dietary intake with performance

Target: Current Level:

2

BOOKLET OBJECTIVES

• Develop knowledge and understanding of what

constitutes a healthy balanced diet.

• Develop knowledge and understanding of why a

balanced diet is essential for the human body.

• Understand about a person’s energy

requirements.

• Understand when food should be taken by an

athlete.

• Learn about blood shunting and vasodilation and

why these are important when it comes to

exercise.

3

What is a balanced diet?

(DIET does not mean trying to lose weight)

What does food do for us?

•

•

•

•

What does a balanced diet look like?

Lesson 1

4

CALORIES?

What are Calories?

Individual Energy Requirements

BMR

Lesson 1

LIFESTYLE AGE

SIZE and GENDER

5

Energy Lost During Exercise

Energy requirements vary depending on the activity you are performing in. The

calories lost during an activity depend on three main factors:

•

•

•

CONSUMTION OF CALORIES

Maintain Weight =

Losing Weight =

Gaining Weight =

What would happen if an athlete did not eat enough food?

Why do some athletes need to eat more (be overweight)?

Lesson 1

6

TASK

Using the internet find out the calories burnt off by a 155lb performer of the

sports listed below:

SPORT CALORIES BURNT

Rugby

Golf

Squash

Cross Country Skiing

Netball

Cycling (Moderate speed)

Horse Riding

Running (10mph)

Lesson 1

7

Homework

Using the data collected on the previous page, compare the

following sports and explain why they require different amounts of

energy?

1) Rugby and Golf

2) Cross Country Skiing and Horse Riding

3) Running (10 mph) and Netball

Lesson 1

Feedback / Next Step Advice:

8

STARTER

Complete the CROSSWORD below:

4 5 6

1 7

8 9

2

3

ACROSS

1) Helps the body grow?

2) Bodies main supply of energy?

3) If you eat more calories than you burn off you will _____ weight.

DOWN

4) The lowest amount of energy required by the body to function properly?

5) Helps to keep the body warm and protected?

6) Eating the same amount of calories that you burn off will mean that you

_______ your weight.

7) If you burn off more calories than you eat you will ____ weight.

8) These are burnt off during exercise?

9) Eating the right proportion of food each and every day is known as a what

diet?

Lesson 2

9

‘MACRO’ Nutrients

What are they?

CARBOHYDRATES

Types of Food Key Information Importance for Athletes

PROTEINS


FATS


Lesson 2

10

WORD SQUARE

Place the following words around the most appropriate headings on page 10 / 11:

GROWTH

ANIMAL

CHOLESTEROL

COMPLEX (STARCHES)

ENERGY AT THE END

OF EXTENDED PERIODS

OF EXERCISE

PROVIDES ENERGY FOR

LOW INTENSITY

EXERCISE

SLOWER BUT LONGER

LASTING RELEASE OF

ENERGY

STORED IN THE LIVER

AS GLYCOGEN

BANANA’S AND

WHOLEMEAL BREAD

UNSATURATED

PLANT AND

VEGETABLE

REPAIRS DAMAGED

TISSUES

WARMTH

SIMPLE SUGARS

( GLUCOSE)

MEAT AND POULTRY

QUICK ENERGY

RELEASE

HELPS BUILD MUSCLE MEAT, CHEESE AND

BUTTER

BISCUTS OR

CHOCOLATE

PROTECTION

SATURATED

MAIN ENERGY

PROVIDER

CAN INHIBIT SPORTING

PERFORMANCES

AMINO ACIDS

Using all the words in the box above write a paragraph explaining in your own words CARBOHYDRATES?

Carbohydrates

Lesson 2

11

Using all the words in the box above write a paragraph explaining in your own words PROTEINS?

Using all the words in the box above write a paragraph explaining in your own words FATS?

Proteins

Fats

Lesson 2

12

STARTER

Find the answers to the following questions in the WORDSEARCH below?

1) The body’s main energy provider?

2) Helps us grow and repair?

3) These types of FATS are bad for us?

4) Quick energy release?

5) Fats provide energy during what type of intensity exercise?

6) Carbohydrates are stored in the liver as what?

7) Fat is used to keep the body __________ and __________ internal organs.

8) Proteins are made up of these?

C T I O P E K H A E E I S P R O T E C T

A O C S E A Y S N P A E R L A S T Y H E

R D A E A C I S I M P L E K R P L C L N

B P R M C H W A R M A V T D S H O J K S

O R B U I Y I T J B U D S E U I D I C I

H T I C D N B U V P O U A G V G H E A O

Y U Y H L W O R F A T S E O F H U F H N

D T R C O M P A T A I P R O T E I N E W

R E A T Q R J T C C A R F O Z Q W Y A A

A M T I N P O E Z I N O I C G J L I T R

T F E A Z X H D C D D T O Y D K L O P Y

E S S I M P L Y U S H S G L Y C O G E N

S A T U R H U E G H A I D G Q U W A K M

Lesson 3

13

‘MICRO’ Nutrients

What are they?

MINERALS

CALCIUM

IRON

Lesson 3

14

RESEARCH TASK

Using the internet research the following minerals and explain how they help

the body?

MINERAL How it helps the body? Types of Food

Sodium

Potassium

Zinc

Magnesium

Sodium Chloride

Lesson 3

15

TASK

Using your knowledge of food and sport explain why the following athletes

diets will be different?

Marathon Runner and 100m Sprinter

Gymnast and Rugby Player

Lesson 3


16

STARTER 1) a) What are MACRO nutrients?

b) Name the three MACRO nutrients?

2) a) What are MICRO nutrients?

b) Name the two types of MICRO nutrients?

c) Why is Calcium important within a balanced diet?

d) Why is Iron important within a balanced diet?

Lesson 4

17

‘MICRO’ Nutrients

Vitamins

Fat-Soluble Vitamins

Examples:

Vitamin A =

Vitamin D =

Vitamin E =

Water-Soluble Vitamins

Examples:

Vitamin B =

Vitamin C =

Lesson 4

18

Fibre

Key Role:

Food Source:

Aid to an Athlete:

Water

Key Role:

Aid to an Athlete:

Lesson 4

19

Exam Style Questions

1) If an individual is unable to exercise for an extended period of time how should they

change their diet, and why?

___________________________________________________________________________

___________________________________________________________________________

___________________________________________________________________________

________________________________________________________________________(2)

2) In order for the gymnast to achieve and maintain the position picture he needs to have

strong bones. Which of the following nutrients is essential in the diet for bone strength?

3) Why do you need to consider what you eat if you exercise regularly?

___________________________________________________________________________

___________________________________________________________________________

___________________________________________________________________________

___________________________________________________________________________

_________________________________________________________________________(2)

A – Protein

B – Vitamin C

C – Carbohydrate

D – Vitamin D

Lesson 4

20

4) As part of a school’s focus on healthy living, Year 10 students were asked to keep a log

of all the food they ate over a one-week period. Below is an extract from a student’s log:

Breakfast Lunch Dinner Snacks Drinks

Monday None Burger and

Chips

Egg and

Chips

Chocolate

Bars x 2

1 litre

water, 1

litre coke

Tuesday Cereal Tuna

Sandwich

Chicken,

potatoes

and peas

1 pack of

crisp

1 litre of

water

(a) Which of the two days, Monday or Tuesday, provided a more balanced diet?

___________________________________________________________________________

_________________________________________________________________________(1)

(b) Explain the requirements of a balanced diet.

___________________________________________________________________________

___________________________________________________________________________

___________________________________________________________________________

___________________________________________________________________________

___________________________________________________________________________

___________________________________________________________________________

________________________________________________________________________(4)

Lesson 4

21

HOMEWORK

Using the table below keep a diary of what you eat for the next 5 days.

Breakfast Lunch Dinner Snacks / Drinks

Tuesday

Wednesday

Thursday

Friday

Saturday

Write an evaluation on what you have eaten over the past five days in relation

to a balanced diet?

Lesson 4

22

STARTER

Using the knowledge gained over the past 4 weeks write down what food

source being described below?

1) Main provider of energy in the body = _____________________________

2) Helps keep bones strong and healthy = ______________+______________

3) Helps to keep us hydrated = _____________________________________

4) Helps the body build muscle = ____________________________________

5) Helps add extra bulk to our body = ________________________________

6) Helps the red blood cells deliver oxygen = ___________________________

7) Allow our cells and body systems to function properly = ________________

8) Forms the largest proportion of our diet = ___________________________

9) Helps protect internal organs from being damaged = __________________

10) Helps the flow of blood around the body = _________________________

11) Helps the body repair itself = ____________________________________

Lesson 5

23

Special Diets for Sports Performers

Carbohydrate Loading:

Give two examples of sports where this is vital in and explain why?

High Protein Diet:

Give two examples of sports where this is vital in and explain why?

Lesson 5

24

Timing of Food Intake

Pre-event:

Day of Event:

During the Event:

After the Event:

Lesson 5

25

Extended Writing Question

Paul is training for the London marathon. Give Paul some dietary advice to help

him with his training and race?

Lesson 5


26

ENRICHMENT WORK

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ENRICHMENT WORK

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