Fuel your dog with the fine-tuned nutrition of Purina Pro Plan Sport Performance 30/20 Chicken and Rice Formula dry dog food. Designed for highly active dogs, this Purina Pro Plan dog food concentrates nutrition in ways that help optimize oxygen metabolism (VO2 Max) for increased endurance. Each serving contains a blend of 30 percent protein and 20 percent fat to fuel your dog's metabolic needs and help him maintain lean, strong muscles. Amino acids nourish your dog's muscles, especially during critical moments after hard work or training, while antioxidants support immune health. This delicious recipe features chicken as the number one ingredient and provides protein for dogs and the nutrients he needs for his active lifestyle. EPA and glucosamine for dogs support mobility as well as dog hip and joint health. Provide your dog with 100 percent complete and balanced nutrition by giving him this dry dog food and allow him to achieve greatness.