Performance in endurance sports improves if muscles have large stores of

Question

Quizplus · Accepted Answer

Endurance sports rely heavily on aerobic respiration, which primarily uses carbohydrates as a fuel source. Muscles that have large stores of carbohydrates, in the form of glycogen, can sustain activity for longer periods of time before becoming fatigued. Nucleic acids, proteins, lipids, and amino acids are not as directly involved in aerobic respiration and energy production during endurance exercise.

Performance in Endurance Sports Improves If Muscles Have Large Stores