Proprioceptive feedback

Proprioceptive feedback refers to the sensory information received from nerves within the body that helps to indicate where your limbs are in space. This feedback is crucial for maintaining balance and coordinating movements. Here are several points regarding proprioceptive feedback discussed by Andrew Huberman:

1. Driving vs. Being a Passenger: When driving, your body receives proprioceptive feedback that helps your vestibular system (responsible for balance) understand your position in space. As a passenger, especially if distracted by phones or other devices, this feedback can be disrupted, leading to feelings of nausea 1.

2. Exercise and Core Activation: During exercises, especially those involving core muscles, proprioceptive feedback plays a vital role. For instance, tightening a belt slightly during exercise can enhance proprioceptive feedback, leading to increased activation of the core muscles. This principle is used in both fitness training and rehabilitation to enhance muscle engagement 2.

3. Stretching and Flexibility: In the context of different stretching techniques, proprioceptive neuromuscular facilitation (PNF) leverages proprioceptive feedback to increase flexibility and range of motion. This type of stretching involves alternating between contracting and relaxing muscles, enhancing the neural response and improving muscle elasticity 3.

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     1

     Visual and Vestibular Harmony

     01:58:41
     
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     2

     Proprioceptive Feedback

     01:20:46
     
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     3

     Stretching Techniques Explained

     00:54:38
     
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     4

     Proprioception and Sleep

     00:38:33
     
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     5

     Neuroplasticity and Movement

     01:15:49
     

4. Impact on Sleep Transitions: Interestingly, proprioceptive feedback plays a role even during sleep transitions. As we fall asleep, the brain begins to lose its sense of proprioception, which can sometimes manifest as sudden jerks or movements (hypnic jerks). These occur because the brain perceives that the body is losing its spatial orientation, which can be momentarily startling 4.

5. Movement and Neuroplasticity: Engaging in varied movements that challenge the vestibular system can activate neuroplasticity — the brain's ability to reorganize itself by forming new neural connections. Activities that require different orientations and movements, such as surfing or other sports, can significantly enhance this aspect of sensory feedback, promoting both physical and cognitive health 5.

In summary, proprioceptive feedback is essential for various physical activities and affects our balance, muscle function, and even the transition into sleep. Understanding and utilizing this type of feedback can improve effectiveness in sports, exercise, and overall wellbeing.