Runners-when do you refurl during a run? and with what?

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mamafish2313
mamafish2313 Posts: 61
in Fitness and Exercise
Adding miles every week to do my first half. Going for 10 this Sat. Got my hydration belt and wondered if and when I should incorporate a GU or some other type of fueling to get through the mileage or if I should save that for a full marathon?

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