1. Pace yourself A report in the 'Journal of the American College of Cardiology' says casual runners have longer lifespans. 2. Find a doggy daycare service If you work long hours, hire someone to help your pooch exercise. 3. Switch up your routine Don't just go on casual walks with your dog. Change it up with hiking or jogging. 4. Eat more blueberries Not only is this fruit beneficial for you, but it also improves the health of canines. 5. Treat your dog and yourself Reward your fitness partner with a trip to the dog spa and get a delicious smoothie for yourself.