This is all new to me and I'm wanting to start my two bull Xs off on this diet they are both 15 month old (brother & sister) they have been brought up on a diet of dry food (with a treat meal every few days) but now they penned up at my mothers they get all kinds of food off her left overs off the Sunday dinner tuna pasta tripe mixed with ther dry food ect ect I've been reading about the barf diet and I'm wanting to start them off on it as it sounds like it's the best diet for them just don't no were to start as it's all new to me. Also does it improve there performance in the field obviou