https://gibbons-peacock.federa....tedjournals.com/15-r
Health Issues That Affect German Shepherd Life Expectancy German Shepherds peak between the ages of 2 and 6. They are at their best in terms of physical fitness and mental sharpness. They are at a higher risk for diseases of the musculoskeletal system, cancer, and other health conditions which can affect their lifespan. Working line German Shepherds often have more active lives than their show line counterparts. They require a diet high in nutrients to help them maintain their act