During high-intensity exercise, from where do muscles primarily get their energy?
A) protein
B) fat
C) carbohydrates
D) vitamins

Question

Quizplus · Accepted Answer

During high-intensity exercise, muscles primarily get their energy from carbohydrates. This is because carbohydrates can be broken down quickly to provide glucose, which is then used to produce ATP (the energy currency of the cell) through glycolysis and other metabolic pathways, providing the immediate energy required for such activities.

During High-Intensity Exercise, from Where Do Muscles Primarily Get Their