Your retriever mix Toby is a canine exercise machine. This four-year-old companion racks up some impressive workouts, combining neighborhood walks with high-energy activities. He’s an enthusiastic fan of fly-ball and fast-paced fetch games, and he recently discovered dock diving. To fuel these vigorous sports, Toby needs a top-quality diet. After giving your dog expert nutritional counseling, your animal hospital in Norwalk, CA vet has prescribed a nutritionally balanced food.