Podcast
Questions and Answers
What is the definition of task failure?
What is the definition of task failure?
- Inability to perform the exercise or contraction anymore (correct)
- Decrease in force generating capacity
- Complete muscle fatigue
- Reduction in rate of force development
During isometric contractions, what does fatigue result in?
During isometric contractions, what does fatigue result in?
- Reduced force, reduced rate of force development (RFD), and reduced rate of force relaxation (RFR) (correct)
- Reduced force and reduced power
- Increased force and increased rate of force development (RFD)
- Reduced force, reduced velocity, and reduced power
What happens to fatigue during concentric contractions?
What happens to fatigue during concentric contractions?
- Results in increased force and reduced power
- Results in reduced force and increased velocity
- Results in reduced force, reduced velocity, and reduced power (correct)
- Results in increased force and increased power
Which type of contraction is more likely to cause ultrastructural damage?
Which type of contraction is more likely to cause ultrastructural damage?
What is the maximum amount of oxygen one can consume during physical activity or exercise?
What is the maximum amount of oxygen one can consume during physical activity or exercise?
In isometric contractions, what happens to the time it can be held as the percentage of MVC increases?
In isometric contractions, what happens to the time it can be held as the percentage of MVC increases?
What is the assessment test for anaerobic power that involves pedaling as hard as possible on a magnetic cycle ergometer for 30 seconds?
What is the assessment test for anaerobic power that involves pedaling as hard as possible on a magnetic cycle ergometer for 30 seconds?
What is the relationship between oxygen consumption and exercise intensity in aerobic exercise?
What is the relationship between oxygen consumption and exercise intensity in aerobic exercise?
What happens to the power in isokinetic contractions as the number of contractions increases?
What happens to the power in isokinetic contractions as the number of contractions increases?
What is the maximum percentage at which one can exercise above their VO2 max?
What is the maximum percentage at which one can exercise above their VO2 max?
What happens to the rate of fatigue in isometric contractions as the occlusion of blood flow at higher intensities of effort increases?
What happens to the rate of fatigue in isometric contractions as the occlusion of blood flow at higher intensities of effort increases?
What is the relationship between the percentage of 1 RM and the number of repetitions that can be performed in weightlifting?
What is the relationship between the percentage of 1 RM and the number of repetitions that can be performed in weightlifting?
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