Born to Run: A Hidden Tribe, Superathletes, and the Greatest Race the World Has Never Seen

by Christopher McDougall

iskiate is otherwise known as chia fresca—“chilly chia.” It’s brewed up by dissolving chia seeds in water with a little sugar and a squirt of lime. In terms of nutritional content, a tablespoon of chia is like a smoothie made from salmon, spinach, and human growth hormone. As tiny as those seeds are, they’re superpacked with omega-3S, omega-6S, protein, calcium, iron, zinc, fiber, and antioxidants. If you had to pick just one desert-island food, you couldn’t do much better than chia, at least if you were interested in building muscle, lowering cholesterol, and reducing your risk of heart disease; after a few months on the chia diet, you could probably swim home. Chia was once so treasured, the Aztecs used to deliver it to their king in homage. Aztec runners used to chomp chia seeds as they went into battle, and the Hopis fueled themselves on chia during their epic runs from Arizona to the Pacific Ocean. The Mexican state of Chiapas is actually named after the seed; it used to rank right up there with corn and beans as a cash crop. Despite its liquid-gold status, chia is ridiculously easy to grow;