Some athletes believe that caffeine can enhance athletic performance because it has been shown to
A. increase muscle flexibility and strength.
B. increase the use of fatty acids as a fuel source.
C. regenerate ATP for energy.
D. increase the transport of amino acids to exercising muscle.
Answer:B
Some athletes believe that caffeine can enhance athletic performance because it has been shown to
A. increase muscle flexibility and strength. B. increase the use of fatty acids as a fuel source. C. regenerate ATP for energy. D. increase the transport of amino acids to exercising muscle.