AHM = Army Half Marathon (sheares bridge run)
usually held in september. in fact one is coming soon.
got 5 km 10 km and 21 km i think.
newly enlisted usually go for 5 km. more lao jiao ones the full 21
km. 10 km? cant rem.. got such category anyone? 
anyway
in ur ns life, if u are fit throughout, u shud haf the chance to do
the 21 at least once. if suay den more than tt. heh.
