why many people with no howard berkes. navy wondering how i got here. it's a model and it stands in berlin in the backstabber center for molecule or bad a set and in today's show you will learn everything you will need for healthy digestion i'm going back into the column and i'm a little bit afraid that it will be boring so i invited some competent support. this time i'm in good shape we need doctor i'm bulik appealing liquor store in toronto just hates the internal medicine department at elizabeth cremated in berlin she'll tell us all we need to know about healthy intestine this is just a model but read about this constantly in motion. and this is called peristalsis. up to 30 tons of food passed through the colon in a person's lifetime this is as much as a big truck load. which of these enters the body and what is extreme it again is determined by the color it has many millions of nerve cells. our so-called thumb in the brain that only organizes our gesture it also has a big influence on our psyche and. if our colon was smooth on the inside its surface