While you might not be able to walk as far as you used to, or sit down without grunting, growing old doesn't mean you have to throw the towel in and spend the rest of your days camped inside in front of the TV.
Many pensioners take up new hobbies to keep their minds and bodies active throughout their retirement - with the lucky ones able to continue their childhood passions - such as painting, woodwork, or badminton - into their twilight years. But it isn't only humans who pick up new interests through the years as dogs do too.
