Deep: Freediving, Renegade Science, and What the Ocean Tells Us About Ourselves

"While on assignment in Greece, journalist James Nestor witnessed something that confounded him: a man diving 300 feet below the ocean's surface on a single breath of air and returning four minutes later, unharmed and smiling. This man was a freediver, and his amphibious abilities inspired Nestor to seek out the secrets of this little-known discipline.