2016d-225 abuseof adventure agriculture antiquities atheletes athletes athletic-research atletas barefoot-running biography carreras coppercanyonregion correr dwellings economicconditions endurance-athletes ethnoarchaeology ethnobotany fitness genocide guarijíoindians history human-potential indians indiansofmexico indigenous-tribes indigenouspeoples injury-prevention inspirational landsettlementpatterns landtenure long-distance-running long-distancerunners long-distancerunning marathonrunning medicine mexican-tarahumara mexico natural-movement newyorktimesbestseller nonfiction northamerican nyt:paperback_nonfiction=2011-03-26 outdoor-sports perseverance recreations rejogochi ritesandceremonies runners running running-culture running-shoes running-technique runningraces self-discovery socialconditions sociallifeandcustoms sports sports-psychology subsistenceeconomy tarahumaramountains tarahumaras traditional traditionalmedicine ultramarathons unitedstates w55