Rachel Hayes December 15, 2016 Use Dog Agility Tunnels to Keep Your Pets Happy, Healthy, and Full of Pep! Rachel Hayes December 15, 2016 Whether it’s your “fluffy puppy” or your award-winning competition dog, one thing remains the same: you want the best for your pets. Just as the key to healthy living for humans is proper diet and exercise, the same can be said for your pets.