125: 'Down to Earth' Star on Water Hacks to Optimize Wellbeing, and Traveling the World with Zac Efron | Darin Olien

Darin Olien is the co-host of 'Down to Earth with Zac Efron'. He is the author of SuperLife: The 5 Simple Fixes That Will Make You Healthy, Fit, and Eternally Awesome.