Question

1. Measurement of the lactate threshold has been used to estimate maximal

a. aerobic power.

b. steady-state running speed.

c. performance in events lasting less than 60 seconds.

d. power of the ATP-PC system.

2. Which of the following instruments may be used to directly measure lactate accumulation in the blood?

a. Blood test

b. Direct calorimetry

c. Indirect calorimetry

d. Saliva test

3. EPOC is largest when…

a. The intensity of the exercise is low throughout the session

b. The intensity of the exercise is high throughout the session

c. The exercise performed is between 40-50% of HR_max

d. The exercise performed is between 51-60% HR_max

4. The oxygen deficit is longest when…

a. the subject is trained

b. the exercise performed is between 40-50% of HR_max

c. the exercise performed is between 51-60% HR_max

d. the subject is untrained

5. At the onset of exercise…

a. The energy system utilized will be aerobic.

b. EPOC is occurring.

c. the energy system utilized will be anaerobic.

d. there is ample oxygen available to the new activity.

Answer 1

1. Measurement of the lactate threshold has been used to estimate maximal (b) steady state running speed.

2. Which of the following instruments may be used to directly measure lactate accumulation in the blood?

a. Blood test

3. EPOC is largest when (b) The intensity of the exercise is high throughout the session

4. The oxygen deficit is longest when (d) subject is untrained

5. At the onset of exercise (c) the energy system utilized will be anaerobic