9 Dog Breeds with the Shortest Life Expectancy — One Rarely Lives Past 5 Years Friday, February 13, 2026 lifespan dogbreeds health genetics cavalierkingcharles boxer beagle bulldog frenchbulldog respiratory Dogs are cherished companions, yet the harsh truth is that some breeds have much shorter life expectancies than others. Genetics, size, and hereditary health issues all play vital roles in determining how long a dog may live. … Read More