"Dog years" is a popular way to estimate your dog's age. Just take the number of years they've been alive and multiply by 7. But really, that's not backed by any science. In fact, researchers at UC San Diego just came up with a much more scientific way to estimate your dog's age. And it blew my mind...

If you want to learn more about this topic, watch my longer video here:    • How to Make Your Dog Live Longer (wit...  

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