There are so many things to do and places to go with your dog in the great outdoors, it’s hard to know where to begin! Let’s start with the simplest activity: walking. Walking is one of the healthiest, most age-friendly and enjoyable forms of exercise you can find. All you need is a good pair of shoes and comfortable, weather-appropriate clothing. Your dog doesn’t really need anything except a leash. For simplicity’s sake, I’m going to include hiking with walking here. The main difference between the two is usually distance, and as a rule, hiking requires a bit more planning …