Which of the following is NOT true regarding the use of fat as an energy source during exercise bouts of equal duration?
A. as exercise intensity increases, the percent of energy derived from fat decreases
B. total fat use will be higher at 25% of VO2max than at 85% of VO2max
C. fat use during high-intensity exercise improves with endurance training
D. total fat use peaks during moderately intense exercise (~65% of VO2max)
Ans: B. total fat use will be higher at 25% of VO2max than at 85% of VO2max
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