The Intermediate group is intended for people with extensive control over their muscles and nervous system, who have already mastered the middle group of asanas.
Practitioners should not be too eager to start these asanas. It is preferable to practice them under the guidance of an experienced teacher. The advanced stage is the stage of intimate knowledge, when our mind brings our body in touch with our intelligence.
Our adjustments are more subtle and discriminating now and are in the realm of the mental and physiological body, rather than merely in our muscles, bones and joints