Free PES Practice Test Questions | Performance Enhancement Specialization

Question # 10

Which energy system primarily fuels 1–3 minutes of sustained high-intensity exercise?

Options:

ATP-PC system

Anaerobic glycolysis

Oxidative phosphorylation

Fat oxidation

Viewing question 10 out of 72 questions

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PES Overview

Name	Performance Enhancement Specialization
Code	PES
Vendor	Fitness
Certification	NASM

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