VO2 Max Flashcards
Define VO2 Max
The maximum volume of oxygen that can be utilised or consumed by the working muscles per minute.
What is the Av. Female P.E students VO2 max?
35-44 ml/kg/min
What is the Av. Male P.E students VO2 max?
45-55 ml/kg/min
What is Oscar Svendsen’s VO2 max?
97.5 ml/kg/min
Key components needed for a high VO2 max (Respiratory)
An effective oxygen delivery system that brings oxygen in from the atmosphere to the blood.
- Large surface area of capillaries on alveoli and muscles- quicker diffusion.
Key components needed for a high VO2 max (Circulatory)
A large efficient heart that can pump oxygen-rich blood to the muscles.
- Cardiac hypertrophy.
Key components needed for a high VO2 max (Muscles).
A muscle structure which possesses both a large volume of myoglobin and a high density of mitochondria (powerhouse of the cell where the Krebs cycle and the ETC resynthesise ATP aerobically).
Testing VO2 max
Testing VO2 max is usually regarded as an accurate indication of an athlete’s aerobic fitness or stamina.
- Multi Stage Fitness Test.
- Harvard Step Test
- Cooper 12 minute run
A true indicator which can only be calculated in a sports science laboratory using direct gas analysis.
Factors affecting VO2 max
- Age
- Gender
- Lifestyle
- Genetics
- Body composition
- Training