What are the MOST common sources of glucose needed for energy during exercise?
A) glucose from blood and glycogen stored in muscles
B) breakdown of amino acids from pool and glucose from blood
C) pyruvic acid from carbohydrates and fatty acids stored in adipose tissue
D) vitamins, minerals, and amino acids from nutritional supplements

Question

Quizplus · Accepted Answer

Glucose from blood and glycogen stored in muscles are the most common sources of glucose needed for energy during exercise. Amino acids and fatty acids can also be used for energy, but glucose from blood and glycogen stored in muscles are used first. Nutritional supplements may provide necessary nutrients, but they are not the primary source of glucose during exercise.

What Are the MOST Common Sources of Glucose Needed for Energy