CanFitPro Personal Training Specialist Practice Test

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Ace your CanFitPro Personal Training Specialist exam with our comprehensive quiz. Test your knowledge, identify areas for improvement, and pave the way for a successful fitness career. Start your journey to becoming a certified personal trainer today!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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What does the neural control factor relate to in strength?

The size of the muscle
The length of the muscle at rest
The number, size, and firing rate of motor units
The type of muscle fibers present

The correct answer is: The number, size, and firing rate of motor units

The neural control factor relates to the combination of number, size, and firing rate of motor units of a muscle. This is because the strength of a muscle is not solely determined by the size or length of the muscle, or the type of muscle fibers present. Instead, it is influenced by the number of motor units recruited, the size of these motor units, and how quickly and often they are activated. In other words, the neural control factor considers the efficiency and coordination of the neural signals sent from the brain to the muscle, rather than just the physical characteristics of the muscle. Therefore, options A, B, and D are incorrect as they only focus on one aspect of muscle strength and do not take into account the crucial role of neural control.