Multiple Choice
The lactate threshold is defined as the work rate or oxygen uptake at which there is a systematic
A) rise in blood levels of lactate dehydrogenase.
B) rise in aerobic metabolism.
C) decrease in blood lactic acid concentration.
D) rise in blood levels of lactic acid.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: During steady-state exercise,an RQ of 0.73 would
Q3: During the "rapid" portion of the oxygen
Q4: The carbohydrate fuel source that becomes most
Q5: Exercise trained individuals usually produce less lactate
Q6: The drift upward of VO<sub>2</sub> during constant-load
Q7: The energy to perform long-term exercise (i.e.
Q8: Which of the following is true of
Q9: Lactate is formed and accumulates in the
Q10: The first bioenergetic pathway to become active
Q11: The term oxygen deficit refers to the<br>A)lag