's Down to Earth
with Zac Efron
has made quite an impression on its streamers. In an eight-part docu-series, Zac travels the world with his health guru buddy, Darin Olien
. Together, the two learn about different cultures and how to live a healthy and sustainable life while being kind to Mother Nature. It's both humbling and eye-opening.
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Each episode takes place in a different country or city, shedding light on various problems and solutions around the globe. And because there's a ton of valuable information being shared throughout the series, we're taking a look at 10 things we learned.