Support WBURWho Has The Healthiest Hearts In The World?Play04:00Download AudioMichaeleen DoucleffMarch 21, 2017 ShareJose, a member of the Tsimane group who's 75 years old, stands in the plantain field he planted in Bolivia's Amazon rain forest. (National Geographic)
Jose, a member of the Tsimane group who's 75 years old, stands in the plantain field he planted in Bolivia's Amazon rain forest. (National Geographic)