Is it possible for too much exercise to make a puppy hyperactive instead of more tired and calm? My puppy will be 11 weeks old tomorrow. Yesterday being the weekend we spent the whole day outside working on our deck and yard and kept him out there with us. He seemed to love it, digging in the...

Hi all, My five year old golden Ohia is wonderful 99% of the time. He is great on and off lease, listens well, and is a mellow guy when it's just me and my spouse at the house. He gets long off-leash walks every day in addition to plenty of play time in our big yard. BUT, whenever we have...