Teddy, can dogs walk upright for a long time?

Teddy dogs, whether Teddy dogs or other dogs, are all four-legged animals. The reason why they evolved like this shows that two legs are not good for them. If they are allowed to walk upright on their hind legs for a long time, it will cause excessive pressure on their legs and cause damage, which will be very harmful to their health for a long time. Therefore, dogs are not recommended to walk upright for a long time.