i dont understand the shuttle run

[tankbuster22]

i have been sitting at this computer for almost an hour trying to findout what the shuttle run is and i still dont understand....could someone please give a description of what it is and step by step instructions on how to do it that way i could practice

 

[Bruce Monkhouse]

http://forums.army.ca/forums/threads/37943/post-314771.html#msg314771

 

[Bruce Monkhouse]

http://forums.army.ca/forums/threads/89899/post-915910.html#msg915910