Air
Leg-Loop Standing-Wave Node
Sit on the floor, knees bent, soles together (a comfortable distance from the perineum). Locate the node of this body-string: it is not the feet but somewhere in the lower abdomen or sacrum.
Full Lesson Notes
Complete Practice
Sit on the floor, knees bent, soles together (a comfortable distance from the perineum). Locate the node of this body-string: it is not the feet but somewhere in the lower abdomen or sacrum. As the knees pulse, find the still point and notice whether driving harder shifts the node forward or backward. Challenge: Soft tissue is too damped to support clean standing waves the way a string does — the node may be a felt sensation rather than a real mechanical zero.