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Questions and Answers
What is the definition of fatigue?
What is the definition of fatigue?
- An increase in force and power generating capacity due to exercise
- A decrease in force and/or power generating capacity caused by exercise (correct)
- A decrease in muscle size and strength due to prolonged inactivity
- An increase in muscle size and strength after intense physical activity
During isometric contractions, what is a characteristic of fatigue?
During isometric contractions, what is a characteristic of fatigue?
- Reduced rate of force development (RFD) (correct)
- Increased force output
- No change in force or velocity
- Increased rate of force relaxation (RFR)
What happens to maximal force during maximal contractions as a result of fatigue?
What happens to maximal force during maximal contractions as a result of fatigue?
- Increase in force
- No change in force
- Instant fatigue without any decline in force
- Decline in force (correct)
What type of contraction is more likely to cause ultrastructural damage as a result of fatigue?
What type of contraction is more likely to cause ultrastructural damage as a result of fatigue?
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How is exercise intensity expressed?
How is exercise intensity expressed?
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