Breath is available in both paperback and hardcover editions and is published in English and Spanish.
Page counts across editions range from 288 to 352 pages. Listed overall dimensions vary roughly from 7.8 × 5.2 × 0.9 inches to 8.9 × 5.8 × 1.0 inches.
The book explores both modern science and traditional techniques, including Pranayama, Sudarshan Kriya, and Tummo, among other historical breathing practices.
Deep follows freediving and ocean exploration, embedding with freedivers and researchers to examine topics such as marine biology, echolocation, and the mammalian dive reflex.
The Spanish edition is listed as Respira: La Nueva Ciencia de Un Arte Olvidado / Breath and is shown as a Spanish-language paperback with 352 pages.
The books are listed under genres such as Science & Nature and Body, Mind & Spirit, with subcategories noted like Life Sciences, Ecosystems & Habitats, and Reference.