Words cannot convey the value of yoga - it has to be experienced.
The brain is the hardest part of the body to adjust in asanas.
The supreme adventure in a man’s life is his journey back to his Creator. To reach the goal he needs well developed and co-ordinated functioning of his body, senses, mind, reason and Self.
It is while practicing yoga asanas that you learn the art of adjustment.
Yoga aims for complete awareness in everything you do.
Without the accurate spine movement, one can't exist dynamically.