Energy Use, Diet, Nutrition & Hydration (AQA GCSE Physical Education): Flashcards

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Energy & Calories
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Balanced diet meaning

Eating right foods in right amounts

Illnesses from insufficient nutrients

Anaemia, rickets, scurvy

Consequence of excess unused energy

Obesity

Energy measurement unit

Calories (Kcal)

Average adult male daily Kcal need

2500 Kcal

Average adult female daily Kcal need

2000 Kcal

Factors affecting calorie requirements

Age, gender, height, energy expenditure

Result of eating too much for activity level

Overweight

Result of eating too little for activity level

Underweight

4 nutrient groups required in diet

Carbs, fats, proteins, vitamins & minerals

3 reasons for a balanced diet

Energy for activity, growth, hydration

Can a single food contain all nutrients?

No, need variety of foods

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