It's 14 years since one man decided he was going to organise a weekly running event in his local park, free and open to everyone to take part.
Now, more than a million people across the world lace up their running shoes and head out every Saturday to race in a Parkrun.
As part of our series Spring into Action, Teresa McMahon went to her local park in Salford to see just what gets runners out on a weekend.
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