Bioenergetics and Exercise Metabolism Flashcards
bioenergetics
study of energy in the human body
metabolism
process in which nutrients are acquired, transported, used, and disposed of by the body.
aerobic
requires oxygen
anaerobic
without oxygen
Adenosine triphosphate (ATP)
energy storage and transfer unit within the cells
anaerobic threshold
where the body can no longer produce enough energy with normal oxygen intake
excess post oxygen consumption (EPOC)
elevation of metabolism after exercise
energy systems
oxidative system
glycolysis
ATP-PC
oxidative system
aerobic glycolysis
Krebs cycle
electron transport chain
long-term energy
glycolysis
anaerobic
moderate-to-high intensity
up to 30-50 seconds
ATP-PC
anaerobic
high-intensity
lasts 10-15 seconds