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Dai Aoki's YouTube channel features dozens of videos of him teaching his two dogs new tricks, including some fairly complicated yoga poses.
The border collies - Ace and Holly - are just as adept as their owner at performing a handstand.
"I only use positive reinforcement in the training that I do," Aoki told Puppy Tales.
"And, equally importantly, I always have fun with my dogs. I actually don’t really use the word 'training' – we are just having a good time together and learning new things," he added.
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