Select that correct option: During strenuous exercise, the major reason for onset of fatigue is
A. O2 debt
B. Depletion of O2
C. Lactic acid formation
D. Increase of CO2 level
Answer:C
Select that correct option: During strenuous exercise, the major reason for onset of fatigue is
A. O2 debt B. Depletion of O2 C. Lactic acid formation D. Increase of CO2 level