HMS, BM EQ-Bank 186 MC Which row correctly identifies the main cause of fatigue for different duration activities? Show Answers Only Show Worked Solution Consider Option A: ATP depletion → Lactic acid → Glycogen depletion ATP-PCr depletes in short efforts, lactic acid accumulates in medium duration activities, and glycogen depletes in endurance events. Other Options: B, C and D all incorrect: Energy system fatigue responses for stated durations are incorrect