Very high intensity and very short-duration exercise relies most on which of the following energy systems?

Question

Quizplus · Accepted Answer

The Immediate energy system, also known as the ATP-CP energy system, provides energy for very high intensity, short-duration exercises (like sprinting or heavy lifting) through the breakdown of adenosine triphosphate (ATP) and creatine phosphate (CP) stored in muscles, without the need for oxygen. This system is the primary source of energy for activities lasting up to about 10 seconds.

Very High Intensity and Very Short-Duration Exercise Relies Most on Which