Here you go: http://www.huffingtonpost.com/2012/06/27/spicy-food_n_1628200.html http://www.huffingtonpost.com/2012/06/27/spicy-food_n_162820... In short, they

Here you go: http://www.huffingtonpost.com/2012/06/27/spicy-food_n_1628200.html http://www.huffingtonpost.com/2012/06/27/spicy-food_n_162820... In short, they eat spicy food because it makes you sweat, which is the mechanism to cool your body down.