they often stretch their forelimbs and loosen up their body. When they do this, it looks like they are bowing and they are able to move around in different directions or spring here and there.
Bowing by stretching the forelimbs evolved to become a highly ritualized signal for inviting dogs to play, have fun, or continue to play if things get rough or otherwise testy.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results