Summary: A little long this one....but early reports describe the lesson as "invigorating" or "a wake-up"! Face down, and figuring out what your feet are doing back there behind you where you can't see them (and how your back is helping).
Summary: A little long this one....but early reports describe the lesson as "invigorating" or "a wake-up"! Face down, and figuring out what your feet are doing back there behind you where you can't see them (and how your back is helping).