KESWICKSCHOOLPE · Web viewTOPIC 1.1.5 Diet, work and rest Requirements of a balanced diet Timing...
Transcript of KESWICKSCHOOLPE · Web viewTOPIC 1.1.5 Diet, work and rest Requirements of a balanced diet Timing...
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NAME:
GCSE PETOPIC 1.1.5
Diet, work and rest Requirements of a balanced diet
Timing dietary intake with performance
Target: Current Level:
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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.
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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
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CALORIES?
What are Calories?
Individual Energy Requirements
BMR
Lesson 1
LIFESTYLE AGE
SIZE and GENDER
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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
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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
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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:
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STARTER
Complete the CROSSWORD below:
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ACROSS1) Helps the body grow? 2) Bodies main supply of energy?3) If you eat more calories than you burn off you will _____ weight.
DOWN4) 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
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‘MACRO’ NutrientsWhat are they?
CARBOHYDRATESTypes of Food Key Information Importance for Athletes
PROTEINSTypes of Food Key Information Importance for Athletes
FATSTypes of Food Key Information Importance for Athletes
Lesson 2
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WORD SQUAREPlace 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
SATURATEDMAIN ENERGY
PROVIDERCAN INHIBIT SPORTING
PERFORMANCES AMINO ACIDS
Carbohydrates
Using all the words in the box above write a paragraph explaining in your own words CARBOHYDRATES?
Lesson 2
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Proteins
Using all the words in the box above write a paragraph explaining in your own words PROTEINS?
Fats
Using all the words in the box above write a paragraph explaining in your own words FATS?
STARTER
Lesson 2
Lesson 3
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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 TA O C S E A Y S N P A E R L A S T Y H ER D A E A C I S I M P L E K R P L C L NB P R M C H W A R M A V T D S H O J K SO R B U I Y I T J B U D S E U I D I C IH T I C D N B U V P O U A G V G H E A OY U Y H L W O R F A T S E O F H U F H ND T R C O M P A T A I P R O T E I N E WR E A T Q R J T C C A R F O Z Q W Y A AA M T I N P O E Z I N O I C G J L I T RT F E A Z X H D C D D T O Y D K L O P YE S S I M P L Y U S H S G L Y C O G E NS A T U R H U E G H A I D G Q U W A K M
‘MICRO’ Nutrients
Lesson 3
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What are they?
MINERALS
CALCIUM
IRON
RESEARCH TASK
Lesson 3
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Using the internet research the following minerals and explain how they help the body?
MINERAL How it helps the body? Types of FoodSodium
Potassium
Zinc
Magnesium
Sodium Chloride
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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
Feedback / Next Step Advice:
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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
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‘MICRO’ Nutrients Vitamins
Fat-Soluble Vitamins
Examples:
Vitamin A =
Vitamin D =
Vitamin E =
Water-Soluble Vitamins
Examples:
Vitamin B =
Vitamin C =
Lesson 4
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Fibre
Key Role:
Food Source:
Aid to an Athlete:
Water
Key Role:
Aid to an Athlete:
Lesson 4
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Exam Style Questions1) If an individual is unable to exercise for an extended period of time how should theychange 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
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4) As part of a school’s focus on healthy living, Year 10 students were asked to keep a logof all the food they ate over a one-week period. Below is an extract from a student’s log:
Breakfast Lunch Dinner Snacks DrinksMonday 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
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HOMEWORKUsing the table below keep a diary of what you eat for the next 5 days.
Breakfast Lunch Dinner Snacks / DrinksTuesday
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
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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 = _________________________
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11) Helps the body repair itself = ____________________________________
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
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Timing of Food Intake
Pre-event:
Day of Event:
During the Event:
After the Event:
Lesson 5
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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
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ENRICHMENT WORK Feedback / Next Step Advice:
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ENRICHMENT WORK
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