What calculates energy expenditure from the ratio of CO2 produced to O2 consumed
Indirect calorimetry
What measures the body’s heat production to estimate energy expenditure
Direct calorimetry
What are expensive to construct and to operate ad are slow to generate results
Calorimeters
Respiratory exchange ratio(RER) is the ratio between ______ released and ______ consumed
CO2
Oxygen
RER= ____\_____
VCO2
VO2
RER provides us data that reveals what primary ______ our body is using for energy
Substrate
What gases make up inspired air:
Oxygen:20.93%
Carbon dioxide: 0.04%
Nitrogen: 79.03%