Explain nutritional strategies for a team sport involving both energy systems. (6 marks)
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Sample Answer
- Football requires high daily carbohydrate intake because players alternate between aerobic jogging and anaerobic sprinting throughout matches.
- Consuming low GI foods several hours pre-game provides sustained energy for continuous movement, while high GI options at half-time restore glucose for explosive efforts.
- This dual approach works because different phases of football demand different energy release rates, therefore strategic timing supports both systems.
- Post-game protein intake addresses muscle damage from repeated sprints and tackles, enabling faster recovery for subsequent training or matches.
- Carbohydrate consumption after football matches replenishes glycogen stores which become depleted from both sustained running and explosive movements.
- Regular hydration with electrolytes maintains performance because dehydration impairs both oxygen transport for aerobic work and power output for anaerobic efforts.
- These combined strategies ensure football players maintain intensity throughout matches by providing appropriate fuel for alternating between jogging, sprinting, jumping and quick direction changes.
- Consequently, comprehensive nutrition planning enables footballers to meet the demanding requirements of using both energy systems repeatedly during competition.
Show Worked Solution
Sample Answer
- Football requires high daily carbohydrate intake because players alternate between aerobic jogging and anaerobic sprinting throughout matches.
- Consuming low GI foods several hours pre-game provides sustained energy for continuous movement, while high GI options at half-time restore glucose for explosive efforts.
- This dual approach works because different phases of football demand different energy release rates, therefore strategic timing supports both systems.
- Post-game protein intake addresses muscle damage from repeated sprints and tackles, enabling faster recovery for subsequent training or matches.
- Carbohydrate consumption after football matches replenishes glycogen stores which become depleted from both sustained running and explosive movements.
- Regular hydration with electrolytes maintains performance because dehydration impairs both oxygen transport for aerobic work and power output for anaerobic efforts.
- These combined strategies ensure football players maintain intensity throughout matches by providing appropriate fuel for alternating between jogging, sprinting, jumping and quick direction changes.
- Consequently, comprehensive nutrition planning enables footballers to meet the demanding requirements of using both energy systems repeatedly during competition.