Paper1 Exercise Physiology: Preparations and Training Methods Flashcards
What is aerobic capacity?
- ability of the body to inspire, transport snd utilise oxygen to perform sustained periods of aerobic training
What is VO2 max?
- a key component of aerobic capacity
What 4 factors affect VO2 max?
- physiological make-up
- age
- gender
- training
How does physiological make-up effect VO2 max?
- the greater the efficiency of the body transporting oxygen, higher vO2max
- stronger muscles, rbc etc, the higher vo2max
How does age effect VO2 max?
- from 20, vo2 drops 1% each year
- efficiency is lost in heart elasticity and blood vessels
How does gender effect VO2 max?
- females is lower than males
- females have higher body fat and smaller lung volumes and haemoglobin levels
How does training effect VO2 max?
- aerobic training increases vo2 up to 20%
- hypertrophy to organs long term
What 4 methods test aerobic capacity?
- direct gas analysis
- cooper 12min run
- multi stage fitness test
- queens college step test
Describe the direct gas analysis method?
- expired air captured, results graphed and calculated
What are the advantages to the direct analysis method?
- direct measurement
- accurate and reliable
What are the disadvantages to the direct analysis method?
- test to exhaustion
- not suitable for elderly
- special equipment needed
Describe the cooper 12 min run test
- run as far as possible for 12 minutes
What are the advantages to the cooper run test?
- good for large groups
- simple and cheap
What are the disadvantages to the Cooper run test?
- only a prediction
- result affective by effort and motivation
- not sport-specific
Describe the multi-stage fitness test
- 20m progressive shuttle run, results compared to a table
What are the advantages to the multi-stage fitness test?
- good for large groups
- simple and cheap
What are the disadvantages to the multi-stage fitness test?
- only a prediction
- results affected by effort and motivation
- not sport-specific