We have had a couple of SAS Selection games shows. They were run by ex-SAS and included many of the features that we as outsiders were aware of. The first was set in UK and they had to use replica weights in lieu of weapons. The second series was in Brunei or similar with local
Forces play opfor when required. They toted SLR with blank ammo. The winner was a slight wirey female who exhibited greater endurance, determination and leadership skills which culminated in a hostage rescue from a defended kampok.
A bit like the superior pilot using his superior judgement to avoid situations which require use of his superior skill.