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He's on a harness that prevents pulling. I wouldn't be able to handle walks with him if he was allowed to pull! Lol.

When I took him on our morning walk around the neighborhood, he didn't do it. Also, on our other walks, it wasn't constant, just a few quick sounds as he was sniffing. I had to lean close to him to...

The last 2 days, we have gone on walks in new locations. Well, when Oliver is sniffing at something as we are walking, he has been making an odd sound. Not sure if it is normal or not. The best way...