Intestine how important are bacteria for a good gut feeling. here s your host dr kasten lekota hello and welcome to in good shape this is a bottle full of germs yuck this is disgusting but bacteria only a health threat to us they are important for well being one and a half liters of them listen or got alone and they are partly responsible if we are dumb or if we smart if we thin or if you obese or if we healthy or unhealthy. how do they possibly do this this is what i m going to talk about with wolf. here in the show eighty it believe. ....