Anatomical Focus of This PFE25™ Protocol

The three thumbnails below display the PFE25™ placements for this protocol. At present, this is the only protocol available for this anatomic area.

Supports left rear forearm upper comfort and extension through targeted posterior interosseous nerve pathway and extensor muscle approaches.
Placement Protocol alb4.3.1
This protocol is designed for use with three PFE25™ units at the same time.

This image shows three PFE25™ units being used simultaneously, following the placement instructions outlined in this protocol.
PFE25™ wellness placement overview for left rear forearm upper comfort support

1. Primary Placement

Location: Left Rear Forearm (Upper)

Purpose: Targets local posterior interosseous nerve pathways, extensor digitorum muscle fibers, and radial-ulnar interosseous membrane for direct rear forearm upper extension comfort and stability.

Positioning Guide: Position the PFE25™ array over the left rear forearm upper area, specifically on the back (dorsal) side of the forearm between the elbow and mid-forearm. Focus on the extensor muscle compartment that controls wrist and finger extension. The array can be placed on the skin or up to 1 inch away, and works effectively through clothing and other non-magnetic materials.
Primary left rear forearm upper placement for posterior interosseous nerve wellness support

2. Secondary Placement

Location: Left C8 (cervical vertebra)

Purpose: Interrupts nerve compression signals at C8 nerve root level, targeting brachial plexus pathways that contribute to posterior interosseous nerve formation and extensor muscle innervation.

Positioning Guide: Position the PFE25™ array on the left side of the neck at the C8 level, at the very base of the neck where it transitions to the shoulder. This targets the C8 nerve root which contributes to radial nerve formation that gives rise to the posterior interosseous nerve branches supplying the forearm extensors.
Secondary C8 placement for posterior interosseous nerve wellness support

3. Tertiary Placement

Location: L1 Center (lumbar vertebra)

Purpose: Resets central nervous system coordination for upper lumbar sympathetic regulation and postural forearm alignment optimization.

Positioning Guide: Position the PFE25™ array at the L1 vertebra level on the spine, approximately at the upper lower back where the thoracic spine transitions to the lumbar spine. This central placement provides upper lumbar sympathetic regulation focused on postural coordination and enhances forearm extension function.
Tertiary L1 placement for lumbar sympathetic postural wellness support

Placement Guidance

The placement guidance above illustrates three PFE25™ positions associated with the anatomical area shown in the image at the top of this page. In each placement protocol, three PFE25™ arrays are intended to be used together in the positions shown.

Because every individual is different, you may find it helpful to experiment with slight adjustments to discover what feels most effective for you. In many cases, the primary placement is positioned directly over the anatomical area of focus, but this may vary since the body is a complex network of nerves and muscles.

The placement images show the PFE25™ array by itself, but it may also be used inside a small pillow, a waist pack, or with other products that do not interfere with magnetic fields. For added comfort and convenience, please visit our Accessories page to explore products we have tested for compatibility with the PFE25™.