Integrative concept · SBNFA™
Adaptability
An integrative Blue Portance concept referring to the body’s capacity to adjust its postural organization and its tissue responses to stress, while preserving balance, mobility and load distribution.
Scientific basis
Postural control involves sensorimotor adjustments that are sensitive to the task and the environment. Mechanobiology studies tissue responses to mechanical loading; these responses are particularly well documented for bone. Immediate postural adjustment and longer-term tissue adaptation should not be confused.
Blue Portance / SBNFA™ reading
The SBNFA™ brings postural adaptation and tissue responses to stress together in an operational concept of adaptability. It distinguishes observed movement from the capacity to change one’s organization functionally. This integration belongs to the Blue Portance framework: the studies cited do not propose an overall definition or validation of it.
Contribution to the analysis of sitting
The analysis examines freedom of movement, usable degrees of freedom, the possibility of stabilizing several balance configurations, variation of support and stress redistribution in a given situation. A mobile seat does not by itself guarantee this capacity: the person, the task and the environment also matter.
Not to be confused with
adaptive potential, the set of accessible possibilities, and postural adaptive reserve, the remaining functional margin in the framework.
Sources and scope
- Horak (2006): postural orientation and equilibrium
- Peterka (2002): adaptation of postural control to sensory information in standing
- Turner et al. (2009): skeletal mechanobiology
These studies document distinct mechanisms. Bringing them together under “adaptability” is a Blue Portance construct and does not demonstrate a clinical effect of a seat.
Further reading
- Learn more — Article: Adaptability and Adaptive Potential: A Law of Living Systems
