Just as a play, music, dance can be interpreted and performed in many ways, so can asana. Think of the body as hardware and the mind as software. Depending on the type of hardware and the software (programming through genes, culture, geography, family, upbringing, etc.), the way each person relates to an asana is different.
When Patanjali Maharshi says that yoga is the settling of the vrittis or the psychoses of the mind, what he means is setting at rest the agitation of the inner components of our psyche, caused by haphazard arrangement, without any proper vision of the reality to which this personality is connected.
Does anyone have the right to define the meaning of yoga? Who gives yoga masters the right to make this judgment for anyone when they don't seem to agree themselves?” exclaimed a newly certified yoga teacher attending my class.
In this version of the short story from the Prashnopanishad, we get an insightful introduction to the importance of the vital energy...As Prana left, the sounds, colors, fragrances, tastes, physical sensations, and the mind, all faded and disappeared. The Senses ceased to exist.
Mahasri Yoga 