By taking dogs for walks you can keep fit. Dogs can be very messy. They malt leaving hair all over the house. You have to take them for a walk or out for excercise regularly. They cannot be left in the house all day long.
Vetinary bills can be expensive.
Dogs can eat a variety of foods. There are lots of different foods out on the market. Most dog foods are meat, though there are some vegetarian dog foods on the market now. Most of the foods are either dried or are soggy, meaty chunks in tins. Dogs need to be excercised regularly.