Yoga unifies the mind and body while freeing you from the limitations of dignity and self-respect. It's a work out, a philosophy, and a metaphor all rolled into one. It is everything. It is nothing. Be. Be nothing.
All these science spheres are made of asbestos by the way, keeps out the rats. Let us know if you feel a shortness of breathe, a persistent dry cough or your heart stopping, because that's not part of the test. That's asbestos.