Lad lol ... had experience with running dogs before I was born lol ... I'm 49 fella so I doubt that ... i never said digestion was simple however some things are quite obvious and don't need an In depth explanation ... and if all you can see on that youngster is a shiny coat then maybe you need some more experience in running dogs just like you did when you pm'd me about how much fitness I put into a pup etc .....