Not exact matches
While many Toy and
small breed dogs have longer
lifespans than bigger
breeds, if your
small dog is overweight run the risk of shortening his life by up to two years.
First of all, among the family of
dogs, large
breeds have a shorter
lifespan than smaller breeds.
Finally, it is widely recognized that the average
lifespan of giant
breed dogs is shorter
than that of
smaller breed dogs [29].
Even after adjusting for cause of death by free - radical diseases, the average
lifespan of giant
breeds like the Irish Wolfhound and St. Bernard was still lower
than smaller breed dogs, suggesting that the factors responsible for reducing giant
breed lifespan are likely to be a complex mix of morbidities linked to growth including, but not inclusively restricted to, free - radical release [29].
Also consider that the
lifespan of the pet, since the giant
breeds of
dogs live considerably shorter lives
than smaller breeds.
Dogs in the United States have an average
lifespan of 12 years, with
smaller breeds usually living longer
than giant
breeds.
Smaller breeds like the Chins have a longer
lifespan than larger
dogs, so be diligent about what you're feeding your little pal from the outset as you want them to live long and healthy lives.