Understanding Archaic Reflexes for Movement and Cognition
Podcast 1/4h Neuro
Archaic Reflexes: What No One Ever Told You
Discover how archaic reflexes shape our movement and cognition, and why their integration is essential.
By the LabO RNP teamEpisode 21310:20Reading time 2 minUpdated 2026
The RNP training space, free for life
Get access to RNP training, no strings attached.
[{"type":"heading","level":2,"content":"Introduction to Archaic Reflexes"},{"type":"paragraph","content":"Think you know about archaic reflexes? You’ve been told they are primitive gestures, automatic responses that fade away as you grow up. But what no one ever told you is that an archaic reflex isn't just a simple gesture; it’s a compass that needs to be calibrated and stabilized. This stabilization goes through chaos."},{"type":"heading","level":2,"content":"The Role of Archaic Reflexes"},{"type":"paragraph","content":"The problem is that many people shy away from this chaos. They believe that regression is a failure and that confusion is a mistake. However, what you consider regression is often reprogramming. Let’s explore why archaic reflexes never integrate magically."},{"type":"heading","level":3,"content":"How Do We Move?"},{"type":"paragraph","content":"To understand archaic reflexes, we first need to understand how we move. We move by contracting muscles. But behind this simplicity lies a complex system. To contract a muscle, a command from the brain is necessary."},{"type":"heading","level":3,"content":"The Sensorimotor Loop"},{"type":"paragraph","content":"This command relies on a sensorimotor loop: the sensory system captures information, the nervous system processes it, the brain decides on the response, and the muscles execute. For example, when you see a cup of coffee, your brain evaluates the distance and decides to grasp the cup. This complexity is part of a fundamental mechanism that begins long before you can reach out."},{"type":"heading","level":2,"content":"The Integration of Archaic Reflexes"},{"type":"paragraph","content":"Archaic reflexes are not just automatic gestures. They are fundamental programs that build our movement and cognitive intelligence. Their main goal is to calibrate the sensorimotor loop and refine movements, strength, balance, and precision."},{"type":"heading","level":3,"content":"From Involuntary to Voluntary"},{"type":"paragraph","content":"For an archaic reflex to become a skill, it must evolve from an involuntary movement to a voluntary one. Let’s take a few examples: when a baby grips a finger or startles at the slightest noise, these gestures are not random. They are calibration programs."},{"type":"heading","level":2,"content":"The Adaptation Spiral"},{"type":"paragraph","content":"You may have been told that just a few exercises are enough to integrate an archaic reflex. But an archaic reflex is a program that must evolve through an adaptation spiral. This transformation does not happen in a straight line. It follows a spiral where the reflex loses automation to gain control."},{"type":"heading","level":3,"content":"The Resistance Phase"},{"type":"paragraph","content":"Many believe that a reflex integrates through mere repetition. However, this integration goes through a resistance zone, a phase where everything seems blurry. This is not a failure; it’s a necessary stage where your nervous system must navigate a temporary disorder to find finer stability."},{"type":"heading","level":2,"content":"Conclusion: Navigating Between Chaos and Stability"},{"type":"paragraph","content":"To integrate and progress, one must first go through chaos. Archaic reflexes, far from being automatic gestures, are essential calibration programs. The resistance phase, although misunderstood, is a crucial step for reprogramming."},{"type":"paragraph","content":"In summary, for an archaic reflex to become an integrated skill, it must go through an adaptation spiral, navigating between chaos and stability. If this podcast has changed your perspective on archaic reflexes, consider subscribing and sharing it."}]
More episodes
The same take on movement, from three other angles of the 1/4h Neuro.