Paul rose Xin assumes that while we were tasting sweat until the runny nose. The tasting will stimulate the brain chemical substance pour fin fin is located belongs to the domain, which produces pleasure.
Paul tyrosinase assumed that as we sweat, runny nose, spicy pungency to stimulate the brain to secrete substances Leaning, Leaning Dauphin Dauphin substances which make people happy.
Paul rosin presumably while hot and sweating, a runny nose, spicy, will stimulate the brain secretes Enzo Enzo fin fin substance which is to make people happy.