The intriguing Vsauce takes us on a trip once again on everything that relates to your bottom. Why are we referring to the “bottom” to talk about your posterior? And did you know that our bottoms, glutes, makes us the most efficient running animals? Did you know that we could outrun a horse on long distance? And did you know that our bodies were build to hunt pray on long distances until pray faints? We have no claws but we have glutes that can run forever. The Tarahumara can really prove this.