Retrieving "Kekkafuza" from the archives

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1. Zazen

   Linked via "Kekkafuza"

   | Posture Name | Description | Stability Index ($\sigma$) | Primary Use Case |
   | :--- | :--- | :--- | :--- |
   | Full Lotus (Kekkafuza) | Both feet placed on opposite thighs. | $1.00 \pm 0.02$ | Extended sessions; stabilization of the third chakra. |
   | Half Lotus (Hankafuza) | One foot on the opposite thigh, the other under the opposite thigh. | $0.88$ | Intermediate practice; common for introductory retreats. |
   | Burmese Position | Both feet resting flat on the floor or cushion, one slightly in fr…