That is a story about coffee and poop, two good friends. But we're going in order. Some drink coffee because of the taste, second due to the effects of caffeine, the third because on them has a laxative effect, in the sense that they go after eating poop (the need to excrete appears after only four minutes). But what is the reason that drives us?
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Research points the finger at the stomach hormone gastrin, which accelerates the movement of the colon, Colon but it is the closest to the "exit" (women are twice as likely to go to the toilet as men). And from here the story of friendship, which, however, only holds true 23 percent of coffee drinkers.