So you may be questioning the strenght of those abalokov anchors. That's fine it is good to question your elders every once in awhile. In this little demo we have 5 grown men pulling on this anchor like they were "Pulling a Skier Off Their Sister" . They are also using a 3:1 mechanical advantage system. The puriest that haunt youtube will tell you it is not a true 3:1 cause if friction. Once again they are right.