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Maybe this owner should be advising Her Majesty on how to keep her beloved corgis fit and healthy.
Pets Martin and Aston are seen getting a great run-out playing on a tarmac playground in a game dubbed 'corgiball' on YouTube.
Nodding the yellow ball hanging on a string and weaving around the metal pole, they work up a sweat in the rain.
At one point the ball gets wrapped around the pole and the dogs try to untangle it, in a video posted by the user '2BallardCorgis'.
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The video was linked by a user on the website Videogum, who said: 'Corgis playing tetherball should be an Olympic sport. As the gods intended.'
The YouTube clip has been compared to 'Two Corgis on a Treadmill' - a video of 'Lily' and 'Charlie', which became an internet sensation and has been viewed almost 600,000 times since it was first posted in December 2008.
Corgi Tetherball game
source: dailymail