Definition
Walking, stretching, resistance training, dance, and coordinated movement continuously send sensory information to the brain — information that shapes mood, cognition, and interoception.
Why it matters
Movement is often prescribed as a mood intervention without explanation. Understanding it as information, not just exercise, reframes daily movement as a nervous-system input.
The Science
Motor activity modulates BDNF, endorphins, autonomic tone, sleep architecture, and prefrontal function. The mechanisms are multiple, and the effect sizes are meaningful across depression, anxiety, and cognitive aging.
The NSI Perspective
Movement is not homework. It is one of the primary channels through which the nervous system stays regulated. NSI treats it as fundamental.
Clinical Implications
Movement recommendations should be personalized — pain history, capacity, and preference matter more than any specific protocol.
Practical Application
Move in whatever way you actually will. Consistency beats intensity. The information your body sends the brain during ten minutes of walking is more valuable than an unattended plan for an hour.
References
- 1.Erickson KI, et al. Physical activity, brain, and cognition. Curr Opin Behav Sci. 2015;4:27–32.