ACSM Certified Exercise
Physiologist Exam Questions
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Updates
Physical Activity - ANSWER Any bodily movement produced by
contracting skeletal muscles, with an increase in energy
expenditure.
Exercise - ANSWER Planned, purposeful, repetitive
Physical Fitness - ANSWER Attributes or characteristics that
individuals have achieved that related to their ability to perform
physical activity
3 metabolic pathways the body uses to creates ATP - ANSWER
1. Creatine Phosphate
2. anaerobic glycolysis
3. 0xidative system
Claudication - ANSWER pain in the leg is induced by exercise,
usually because of an artery obstruction.
Creatine Phosphate system - ANSWER Small amounts of CP
are stored within each cell. Simple one-to-one trade off that allows
for the rapid production of ATP. ONLY for use during short bouts
of exercise. less that 10 seconds.
Anaerobic glycolysis - ANSWER No oxygen required. NExt most
immediate energy source. break down carbs (glucose or
glycogen) into pyruvate. Used during medium-duration exercise.
no more than about 90 seconds.
Aerobic glycolysis (oxidative system) - ANSWER Oxygen
dependent. As exercise intensity decreases allowing for longer
duration activities, use of the oxidative system increases. (Krebs
cycle and ETC). Produce ATP in the mitochondria of the cell--
requires oxygen. Lasts longer than 1-2 minutes.
What is VO2? - ANSWER The volume of oxygen the body
consumes. VO2 max is the highest volume of oxygen the body
can consume.
Define Stroke Volume - ANSWER the volume of blood the heart
ejects with each beat.
How does SV increase with workload? - ANSWER Similar to
HR, it increases as workload increases but only up to ~40% to
60% of VO2max. The percentages can be decreases in sedentary
individuals and increased with training.
What happens to resting HR as stroke volume increas
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