Geometric pacing: external reference support as a principle of physiological stabilization in aging and pre-pathological states

Scritto il 05/06/2026
da Alejandro Carballo

Front Netw Physiol. 2026 May 20;6:1801602. doi: 10.3389/fnetp.2026.1801602. eCollection 2026.

ABSTRACT

BACKGROUND: Cardiac pacemakers exemplify how minimal external reference signals can restore functional stability in dysregulated biological systems without correcting the underlying etiology. This epistemological model suggests broader applications for understanding physiological support mechanisms beyond the heart.

OBJECTIVE: This Perspective proposes geometric pacing as a general physiological principle whereby externally provided rhythmic, spatial, or proprioceptive references support self-organization in systems characterized by regulatory instability rather than structural pathology.

FRAMEWORK: Drawing on coordination dynamics, autonomic regulation, polyvagal perspectives, and evidence from cueing interventions in neurological rehabilitation, the article develops a conceptual framework applicable to aging, persistent physical symptoms, and pre-pathological states marked by fatigue, autonomic lability, reduced adaptive reserve, and inefficient multisystem coordination. The argument is explicitly situated within Network Physiology by treating stabilization as an emergent property of interactions across autonomic, sensorimotor, interoceptive, and postural subsystems operating across multiple temporal scales.

CONCLUSION: Geometric pacing is proposed as a rate-modifying, non-specific support mechanism that may reduce regulatory uncertainty and energetic cost by constraining unstable system dynamics toward more coherent and efficient states. Rather than targeting isolated organs, the framework addresses organism-level coordination and cross-system integration. The article deliberately avoids proposing specific devices or protocols, instead articulating a principle intended to invite interdisciplinary investigation within the broader field of Network Physiology while preserving flexibility for future clinical, environmental, rehabilitative, or technological implementations.

PMID:42245622 | PMC:PMC13229758 | DOI:10.3389/fnetp.2026.1801602