Anyone done this race? im doing one in 2 weeks! I havent really trained for it, i hit the gym and ive been adding in some cardio. aka running, but am I gonna die?!?!?!?!!?!? its 15km and 21 obstacles!!!! ohhhhhhh man! shoot me now??? please? seriously! im terrified! uhohhhhhhhhh biggest mistake of my life!!!!