There are calls for young children to be given more opportunity to play outdoors and learn about the risks involved.
Academics at Nottingham Trent University say youngsters need to explore their surroundings without being smothered by over-protective adults.
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It will be a dry and bright start, however scattered showers will develop.
Rather cloudy, with some rain likely at first.
It's believed there were around 8,000 people who laced up for this year's 10k race.