The average lifespan of a dog is around 10-13 years
Some dog breeds have a shorter lifespan due to genetic health issues
The dog breeds with the shortest lifespan include the Great Dane, Bulldog, Bernese Mountain Dog, Mastiff, Irish Wolfhound, and Newfoundland
These breeds typically have a lifespan of 6-8 years
Owners of these breeds should be aware of potential health issues and take preventative measures
Regular vet check-ups and a healthy diet can help extend a dog's lifespan