Picking up the review of Chaturanga Dandasana over the last several weeks in outlining the principles behind the next point:
3. The grip/contact of the hands on the mat
The grip of the hands is a major feature of the overall stability and safety of a pose, when the weight of the body is supported by them. The sheer anatomical complexity of the hands, their influence on the safety of the wrists, and the potential dexterity for which they’ve evolved, requires an investment of mental and physical effort in order to sustain their health.
The most frequent trespass against the proper technique in placing the hands is the shift of weight toward the outer edges of the hands and palms (pic 2). This will place the weight of the body into the medial (ulnar) side of the wrist, which is a fragile and very common site for injury. Without going into the complexity of the wrist, the ulno-carpal joint (pic 3) is susceptible to stress when forced to hold the kind of load that is consistent with...