Basically, you need to spend time working on the items your dog isn’t as fond of to have all your fun. I’d put away the equipment the dog is biased towards and work on the same exercises with the other items. You may need to lower your criteria when playing with an item the dog doesn’t like as much. I want my dogs to play with me anywhere, anytime, with anything. This is accomplished by making the interaction about the play as opposed to about the actual item. The activity and interaction with me should be more important to the dog than the actual item.
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