1) Jazz is a 172 lb athlete who exercised at 7.6 METs. At thisworkload, what is his energy expenditure in kcals/min.? Round tothe nearest whole number.
A. 10 kcals/min B. 12 kcals/min C. 15 kcals/min D. 7kcals/min
2) Which type of calorimetry is the most practical to use inquantifying energy expenditure? A. Direct Calorimetry B. IndirectCalorimetry C. Open-Circuit D. Closed-Circuit
3) When is it appropriate to use the term non-protein RQ? A.During a non-steady state of exercise B. During a period ofexercise when hyperventilation occurs C. During a steady state ofexercise D. None of the above
4) Ashley is a 130 lb athlete who biked on a cycle ergometer ata steady state of exercise for 48 minutes. Her average VO2 was 2.72LO2/min. and her average VCO2 was 2.24 LCO2/min. What was her totalenergy expenditure (in kcals) during the entire bout of exercise?Round to the nearest whole number.
A. 712 kcals B. 687 kcals C. 603 kcal D. 630 kcals
5) Carleton is a 155 lb athlete who exercised at a relative VO2of 34 mlsO2/kg min. At this workload what is his energy expenditurein METs? Round to the first decimal place. A. 10.3 METs B. 8.2 METsC. 9.7 METs D. 8.6 METs
