Paper 1 Flashcards
Justify why muscular endurance is an important component of fitness needed for a games player to perform effectively. 4 marks
- Games are usually played over a long period of time
- Muscular endurance allows the delay of the onset of fatigue
- Performers are able to perform at optimal levels for longer
- Muscular endurance allows of games player to increase their capacity to train for longer periods of time
- This will result an increased levels of cardiovascular endurance
- Reduced recovery times during phases of enabling the player to be more competitive throughout the game
Justify why tidal volume increases during exercise. 2 marks
- depth of breathing increases due to the chest cavity expanding
- More oxygen needed in order to sustain exercise
- Removal of carbon dioxide
State four reasons why a person about to start a training program should test their levels of fitness before starting the program. 4 marks
- to identify their strengths and weaknesses
- To show their starting level of fitness
- To inform his training requirements
- To compare him against norms of a group/national averages
- To help with the monitoring of his improvement
Identify for long-term effects of exercise. 4 marks
- body shape may change
- Build muscle strength
- Improve muscular endurance
- improve speed
- Build cardiovascular endurance
- Bradycardia
- Decrease levels of anxiety or stress
Explain four reasons why someone should warm up before taking part in a training session. 4 marks
- it raises body temperature to increase a elasticity of muscles to help prevent pulled strained or torn muscles
- muscle efficiency is increased and a more intense muscle contraction can be achieved which will improve his performance
- a gradual increase in his heart rate allowing increased oxygen intake to enable the muscles to work efficiently reducing fatigue
- It increases blood flow to his working muscles, allowing more oxygen to be distributed helping with the production of energy
- It triggers metabolic changes to make more fats and carbohydrates available for energy production
How does small lumen and thick muscular walls help arteries to perform their function? 2 marks
- small lumen allows blood to travel quickly away from the heart
- thick muscular walls allow blood to travel under high-pressure
Justify the importance of speed and flexibility for a footballer. Give the AO1 marks for this question. 6 marks
- Speed is the maximum rate at which an individual is able to perform a movement or cover a distance in a period of time putting the body parts into action as quickly as possible
- Flexibility is the range of movements possible at a joint
Justify the importance of speed and flexibility for a footballer. Give the AO2 marks for this question.
- A footballer requires speed to enable them to beat the opposition to the ball
- A footballer requires speed to enable them to cover or get into space quickly
- A footballer requires flexibility to help prevent injuries
- A footballer requires flexibility to exert more power through the ball
Justify the importance of speed and flexibility for a footballer. Give the AO3 marks for speed for this question.
- speed is important for defenders to stop attackers running past them to the ball or to get into space
- Speed is important for attackers when either running into space or dribbling the ball to gain an advantage over the defence team
Justify the importance of speed and flexibility for footballer. Give the AO3 marks for flexibility for this question.
- flexibility is the ability to use power through the full range of motion of a joint, therefore a footballer will be able to exert more force through the ball
- They will be able to kick the ball further to clear their defence make, long cross field passes, play the ball upfront by passing the midfield
- Flexibility will allow the goalkeeper to stretch further and increase their chances of saving a shot
- Flexibility helps increase stride length enabling a footballer to run quicker
Analyse how both aerobic and anaerobic exercise can be used in interval training to help improve performance in a team game. Give the 2 AO1 marks for this question. 9 marks
- interval training is periods of work that are followed by periods of rest
- Anaerobic exercise is exercise without oxygen. when exercise duration is short and as a high intensity, the heart and lungs cannot supply blood and oxygen to the muscles as fast as the respiring cells need them
- aerobic exercise is exercise with oxygen. When exercise is not too fast and is steady, the heart and lungs can supply all the oxygen that the working muscles need
Analyse how both aerobic and anaerobic exercise can be used in interval training to help improve performance in a team game. Give the two A02 marks for this question.
- Team games involve periods of work and rest therefore interval training is a very appropriate method of training for a team player
- Interval training can be altered to different team sport/team member by altering the time and the time resting
- Team games involve different intensities of exercise therefore both the aerobic and anaerobic zones are used throughout the duration of the games
Analyse how both aerobic and anaerobic exercise can be used in interval training to help improve performance in a team game. Give the 5 A03 marks for aerobic for this question.
- Games are usually of a long duration and the aerobic system is used for low to moderate intensity work including jogging into position and walking between phases of play
- Interval training can be tailored by working for long periods of time at a moderate intensity to replicate the game duration and intensity
- If a team player has a developed aerobic system, they will be able to work for longer period of time therefore improving their performance
Analyse how both aerobic and anaerobic exercise can be used in interval training to help improve performance in a team game. Give the five AO3 marks for anaerobic for this question.
- most team players employ the anaerobic system throughout the game for example sprinting or dribbling in football
- Interval training will be varied and will replicate the demands of the game
- If a team player has a developed an aerobic system, they will be able to work with more intensity for longer therefore improving their performance
Define explosive strength. 1 mark
- The product of strength and speed