I have 2 staffy cross sharpis one is 13 years old and blind so we stopped walking them but our other dog male has put on a ton of weight but he is very spoilt he just has to sook and my partner gives into him and feeds him whatever he wants even unhealthy foods they have both human and animal food and unhealthy foods in-between meals im planning on walking him again because he doesn't pee like a male dog anymore but can anyone help with a diet food plan menu please