What fuel source will last the longest before being depleted during intense exercise?
A) liver glycogen
B) muscle phosphocreatine
C) muscle ATP
D) adipose tissue fatty acids

Question

Quizplus · Accepted Answer

Adipose tissue fatty acids provide a long-lasting energy source as they are abundant and can be used for prolonged periods, unlike glycogen, phosphocreatine, and ATP which are depleted more quickly during intense exercise.

What Fuel Source Will Last the Longest Before Being Depleted