Bioenergetics and Biomechanics Flashcards
Bioenergetics
Study of energy in humans
Metabolism
Process in which nutrients are acquired, transported,used, and disposed
Aerobic
Requires oxygen
Anaerobic
Without oxygen
Adenosine Triphosphate ATP
energy storage and transfer unit within 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
Biomechanics
Internal and external forces acting on body
Force
influence applied by one object to another
Torque
force that produces rotation.
Lever and 3 classes
Rigid bar that rotates a stationary fulcrum
1- fulcrum in middle. Nodding head
2- resistance in middle. calf raise
3- effort in middle. bicep curl