Calculating energy expenditure

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Reference no: EM133544153

Questions:

1. Calculating Work: If Sam is riding a cycle ergometer against 1.5kg of resistance at a cadence of 70 rpm how much work is she completing each minute? How much total work would she complete in 30 minutes?

2. Calculating RER and Table Lookup: If expired CO2 is 1.60L/min and O2 consumption is 2.00L/min what is the RER? How many kcals of energy are being expended per liter of oxygen consumed? What percent of the energy is coming from fat? From CHO?

3. Calculating Energy Expenditure: John is exercising at an RER of .83 and is consuming 1.9 L of O2 per minute. How many kcals per L or O2 is Tim burning at this RER? What is Tim's per minute energy expenditure?

4. Calculating Relative VO2: Isiah recoded a VO2max of 3.2L/min, if he has a body mass of 60kg what is his relative VO2?

5. Calculating Efficiency: Savannah is exercising on a treadmill that is moving at a 5 mph, with an incline grade of 6%, her body mass is 70kg. She has and RER of .90 and is consuming 1.45 L O2/min. What is Savannah's efficiency?

Reference no: EM133544153

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