Oxygen Advantage T-Shirt (OA) Shirt Size:L practice inhaling deeply through your

practice inhaling deeply through your nose

helping you unwind before sleep

NEW YORK TIMES BESTSELLING AUTHOR OF BREATH: THE NEW SCIENCE OF A LOST ART

One example of this is the common instruction to ‘take a big

Oxygen Advantage T-Shirt (OA) Shirt Size:L practice inhaling deeply through yourThe official Oxygen Advantage tee is made for instructors, athletes, and anyone who has made nasal breathing a non negotiable. Wear it to teach, train, recover, or just move through the day in something that means something. Made from 100% recycled polyester, this tee carries the same commitment to doing things right that sits at the core of the Oxygen Advantage method. Lightweight, breathable, and designed to perform it wicks, it moves, and it holds