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"They may want to lose weight, train for a marathon or even just run a5k.
To determine stratum-specific SU's, a grid of approximately 9 [km.sup.2] (3.2 x 2.8 km) cells was laid out over the study area, specifically the grid layer from the Land and Resource Data Warehouse named "A5K Sampling Tiles." All polygons within each grid cell were classified as S 1, $2, or outside of the survey zone (land >1200 m elevation and large lakes).
A5K version for runners aged 15 or above is also being staged, as is Bullybusters' one mile race for children.