In this week's episode we talk to researcher Dr. Bryan Saunders aboutHow caffeine affects the bodyHow genetics plays a role in your ability to metabolize caffeineCommon questions about using caffeine to improve performanceDr. Bryan Saunders is currently a researcher and lecturer at the Faculty of Medicine of the University of São Paulo in Brazil. He has also worked as an exercise physiologist for the São Paulo Cycling Federation, as well as a lecturer at the Poznań University of Physical Educ...