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Thread: Marathon in 19 days - what to expect?
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Old Apr 16, 2013 | 10:10 am
  #3  
mahohmei
10 Years on Site
 
Join Date: Nov 2010
Posts: 627
Originally Posted by HMPS
You can expect a whole new layer of SECURITY. BTW what is Gu ?
http://en.wikipedia.org/wiki/GU_Energy_Labs

Gu is a 100-calorie "energy gel" crammed into a 1.1 fl oz packet, frequently used for long-distance running, since it's a (relative) lot of calories crammed into a small packet the runner can cram into the pockets.
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