What characterizes fast twitch muscle fibers?
A) aerobic energy system
B) rapid contraction
C) used of oxidative energy system
D) endurance
Correct Answer:
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Q9: Which is a result of inactivity and
Q9: Which activities predominantly use slow-twitch muscle fibers?
A)
Q14: Properly aligning the spine and the strong
Q15: Which describes a muscle fiber?
A) a motor
Q15: How is muscular strength assessed?
A)by measuring the
Q16: What makes up a motor unit?
A) one
Q18: How is muscular endurance assessed?
A)by measuring the
Q21: What is the best way to improve
Q22: Which type of isotonic exercise would athletes
Q40: In weight training,what is the definition of
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