The average lifespan of these hybrids revolves between 12 and 14 years. However, you should take into consideration that this is not exactly the healthiest dog in the world. Bullypits face various health issues such as heart disease, bloat, and hip dysplasia. Additionally, their Pit parents are prone to cataracts. That’s why the Pit’s feeding chart should be carefully designed, as well as the feeding chart of its offspring – the Bully Pit. Cataracts and obesity in dogs are positively correlated. In fact, both cataracts and heart disease are directly triggered by diabetes.