When Using the RQ to Estimate Fuel Usage During Exercise,the

question 17

Multiple Choice

When using the RQ to estimate fuel usage during exercise,the role that protein plays as a fuel source is often ignored.Why?

• A)because protein generally plays a relatively small role as a fuel source during exercise
• B)because protein cannot be used a fuel in skeletal muscle
• C)because protein is only used as a fuel in muscle during short duration exercise lasting less than 20 seconds.
• D)none of the above answers are correct.