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L3 NUT - UNIT 2 - S2

Section 2: The relationship between nutrition and physical activity

QuestionAnswer
which system will utilise fat at lower intensities until higher intensity exercise requires carbs ? Aerobic system/training
which system will utilise only carbohydrates (glucose) for fuel ? anaerobic (or lactate) system
Carbohydrates, fat and protein are all used to produce ATP when what is available ? O oxygen
When there is a lack of oxygen (during Anaerobic activity) the body can only use what to produce ATP ? C Carbohydrates
what source of ATP would be used for exercise duration of 20-120 seconds ? Glucose (carbs)
what source of ATP would be used for exercise duration of 2+ hours ? Fatty acids & glucose (carbs)
The carbohydrate fuel used for exercise is ? G Glucose
what carbohydrate fuel is found in the bloodstream and stored as glycogen in the muscles and the liver ? Glucose
what carbohydrate fuel is burned to produce heat and ATP Glucose
what are broken down into amino acids, which can also be used to produce ATP when oxygen is available Proteins
Created by: LeeNelson
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