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1. Define exercise physiol- Exercise physiology is the science that describes, explains, and uses
ogy the body's response and adaptation to exercise training to maximum
human physical potential.
It includes the interaction of the heart, lungs, and muscles, and how they
respond to exercise.
2. Define optimal fitness Optimal fitness refers to the best functioning level of fitness a Marine
can attain. At the optimal level, the body of the Marine functions as
eflciently as it can.
3. Which factor measures Optimal fitness can be measured by accomplishing missions without
a Marine's optimal fit- undue fatigue.
ness?
4. The ability of a muscle Muscular Endurance
to contract repeatedly
without fatiguing.
5. The ability of the heart Cardiopulmonary Endurance
and lungs to work effi-
ciently over an extend-
ed period of time and
provide oxygen to the
working muscles.
6. Refers to the muscular Body Composition
and fat make-up of the
body.
7. The ability to move Flexibility
your joints comfortably
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through a full range of
motion.
8. The amount of force a Muscular Strength
muscle can produce.
9. Blood is pumped to the Right; Left
lungs by the (blank)
side of the heart and
pumped to the body by
the (blank) side of the
heart.
10. Identify six adaptations (1) The size of the heart increases making it able to pump more blood
of the heart and blood with more force.
vessels in response to
exercise. (2) The amount of blood the heart pumps with each contraction increas-
es. This is due to a combination of an increase in the heart size and a
decrease in pulse that allows more blood to enter the heart between
beats.
(3) There is a decrease in the resting and training heart rate.
(4) The heart rate recovers to resting levels more rapidly after training
has stopped.
(5) More capillaries form to supply the working muscles with oxygen
rich blood.
(6) Blood pressure decreases.
11. Cpl Jones participates Cpl Jones' body is ettectively using a large amount of oxygen better than
in endurance training 3 Cpl Jetterson.
times per week while
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Cpl Jefferson partici-
pates once a week.
What effect may this
have on both Marines'
lungs.
12. The molecule that pro- adenosine tri-phosphate
vides the energy for
muscle contraction is?
13. Provides energy for en- Aerobic
durance tasks
14. Provides energy for 30 Anaerobic
to 90 seconds
15. Provides energy for 6 to Creatine Phosphate
10 seconds
16. Identify the three major (1) Increases body temperature
benefits of warming up.
(2) Improved range of motion
(3) Prepares the heart and lungs for higher intensity exercise
17. General Warm-up Increases Temperature
Method Improves Flexibility
18. Passive Warm-up Limited energy expenditure
Method
19. Specific Warm-up Increases temperature
Method Incorporates activity specific skills