"They're such intelligent dogs and it really makes the most of their intelligence.
"They love doing it - we wouldn't be here if they didn't."
She said the most important thing for successful dog handling was the connection between the dog and her owner.
"I'm always playing games with the dogs and building that rapport."
Ms Snook said she did not train specifically for an event such as the Masters Games, as training with the dogs was an ongoing activity.
She said Izzy was so good she had now attained status as a Grand Champion in agility.
"It's the highest level you can achieve, and it's unusual for such a little dog."
Ms Snook confidently anticipated she and her two schnauzers would be leaving Wanganui this week with a clutch of medals.
"We're going to kick butt," she said.