Oxygen uptake at rest, during exercise and recovery Flashcards
Whilst resting, the demand for oxygen is?
LOW- with heart rate, respiratory rate and muscle activity also being low
what is steady state?
when oxygen supply is able to meet oxygen demands
what is oxygen deficit?
A period, typically at the beginning of exercise, when oxygen demands are greater then oxygen supply
what is EPOC?
Excess Post-exercise Oxygen Consumption.
at the completion of exercise, oxygen consumption remains elevated
what is the fast phase of EPOC?
happens in the first 2-3 minutes after exercise. ATP is restored at the muscles, oxygen is restored to myoglobin and CP is resynthesised
What is VO2?
volume of oxygen.
It indicates how much oxygen your body is taking in, transporting, and using to produce energy aerobically.
what is VO2 MAX?
The MAXIMUM amount of oxygen per minute that can be taken in, transported and used by the body.
what is absolute VO2 max?
the total amount of O2 you breath in (not dependant on age weight, height etc)
What is relevant VO2 max?
the amount of O2 you inhale relative to your body weight
What factors affect oxygen uptake?
-body size
-gender
-genetics
-age
-training or fitness status