I'm excited to share how I've managed to extend Lennon's life. At nine years old, she's thriving, and today's video is all about the secrets behind her longevity. Factors Affecting Rabbit Lifespan: Factors like breed, diet, exercise, and overall care influence a rabbit's lifespan. While the average is 8 to 12 years, proper care can extend it. Modern practices in rabbit care have seen some living..