Tag Archives: mixed breed

Are Mutts Really Healthier than Purebred Dogs? The Science Behind Hybrid Vigor

A mixed breed dog
With National Mutt Day just around the corner on July 31, it’s the perfect time to explore our favorite mixed-breed companions. A mutt is a dog of mixed or unknown breed heritage, and there’s a common belief that mutts are healthier due to “hybrid vigor.” Hybrid vigor is the improved health of offspring due to the mixing of parental genetic traits. But how true is this claim? I’ll try to answer that question in today’s blogpost.