Bear Grylls shows Bradley Cooper how to cross a ravine | Running Wild with Bear Grylls

Bear Grylls teaches Bradley Cooper how to cross a ravine. In Running Wild with Bear Grylls, Bear is taking it up a level by teaching his celebrity guests essential survival skills that they ll have to master and then prove they can use in a high stress situation. ➡ Subscribe: http://bit.ly/NatGeoSubscribe #NationalGeographic #RunningWildWithBearGrylls About National Geographic: National Geographic is the world s premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what s possible. Get More National Geographic: Official Site: http://bit.ly/NatGeoOfficialSite Facebook: http://bit.ly/FBNatGeo Twitter: http://bit.ly/NatGeoTwitter Instagram: http://bit.ly/NatGeoInsta TikTok: http://www.tiktok.com/@natgeo Tenor: http://on.natgeo.com/31b3Koc Bear Grylls shows Bradley Cooper how to cross a ravine | Running Wild with Bear Grylls https://youtu.be/pGbrIdlaN0w National Geographic https://www.youtube.com/natgeo