Browse by Tags All Tags » 40 40 challenge » 40/40 challenge (RSS) Sorry, but there are no more tags available to filter with. Re: TRX 40/40 Challenge Champions Forum: Post your results here. The Hamilton Athletic Club and RKM Conditioning present Two incoming freshman taking the 40/40 Challenge. http://www.youtube.com/watch?v=lgyBPi1p0i0 Posted to Forum by rickmarshall on 07-14-2009 Page 1 of 1 (1 items)