Kale and Coffee

Internet celebrity Kevin Gianni was intent on finding the keys to perfect wellness and sharing them with the 10 million viewers of his YouTube show, Renegade Health. So he and his wife bought a 36-foot, bio-fueled RV – dubbed "the Kale Whale" – and spent two and a half years crisscrossing the continent, talking to experts and ordinary folks about what works and what doesn’t when it comes to a healthy life. Gianni drank wheatgrass shots, gave up sugar, said goodbye to coffee, and used himself as