CanFitPro Personal Training Specialist Practice Test

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Prepare for the CanFitPro Personal Training Specialist Test. Study with flashcards and multiple-choice questions, each question with hints and explanations. Get ready for your certification!

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Which energy system has the highest intensity level?

Aerobic (glycolytic) system
Anaerobic (glycolytic) system
ATP-CP (phosphagen) system
Fatty acid oxidation system

The correct answer is: ATP-CP (phosphagen) system

The ATP-CP system has the highest intensity level because it is the only energy system that can produce a large amount of energy quickly without the need for oxygen. The other options, such as the aerobic and anaerobic systems, require oxygen and therefore have a lower intensity level. The fatty acid oxidation system also requires oxygen and produces energy at a slower rate, making it less intense than the ATP-CP system. Additionally, the ATP-CP system is used for short bursts of high intensity activity, while the other systems are more suited for sustained, lower intensity activity. Therefore, the ATP-CP system is the most appropriate answer for the highest intensity level energy system.