Video #10: Energy Systems
1. What is energy?
2. Since energy
be created it needs to be
usable energy. This typically happens
by changing
into
energy.
3. Match the term with the correct description.
Answer
Term
Metabolism
Catabolic
Anabolic
4. The term anaerobic refers to occurring in the
into
energy
Description
a) Synthesis of large
molecules from small
molecules requiring
energy
b) Total of all reactions in
a biological system
c) Breakdown of larger
molecules to small
molecules and energy is
released
of oxygen.
5. True or false. Without oxygen the body can only use carbohydrates and fats
to fulfill energy requirements.
F
T
6. Name some examples of activity that we require the use of the Phosphagen
system.
a)
b)
c)
7. True or false. The anaerobic system is the first energy system used in the
beginning of completing any exercise.
F
T
8. What is Glycolysis?
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9. The body mainly uses Carbohydrates for this energy system.
10. Name some examples of exercises that fit into the Glycolysis system.
a)
b)
11. The oxidative system is the system that functions in the presence of
12. What are the sources of fuel for this system and describe how that works
with the body using this system for long periods.
.
13. How many minutes doe sit take for your body to start using proteins as a
fuel source?
14. Please fill out the table with details on each energy system.
Energy System
Duration
0-6 sec
Phosphagen/Glycolytic
Fast Glycolytic
30 sec – 3
min
Less than 3
minutes
Max Power
90-100%
30-75%
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Intensity
Intense
Light
Work to
Rest Ratio
1:3 to 1:5