Earlier than you proceed studying this text, go forward and time how lengthy you’ll be able to maintain your breath. How lengthy did you final? Forty-five seconds? A minute? Now think about that as an alternative of sitting at your pc/cellphone, you’re as an alternative completely submerged underwater filming a giant motion sequence in a blockbuster film, performing particular choreography and needing to hit particular marks. Do you assume you’d nonetheless have the ability to maintain your breath for even near the identical period of time?