Thumbpulling is indeed scientifcially valid.

Lexica

Lexica

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Here's why:

The Scientific Basis: Mechanotransduction
Bones and sutures are not static; they are dynamic tissues that remodel based on the mechanical loads placed upon them (Wolff's Law).
  • Suture Strain: Research shows that tensile strain (stretching) on a suture triggers the proliferation of mesenchymal stem cells. In animal models, applying small doses of oscillatory mechanical stimuli for as little as 10 minutes a day has been shown to accelerate sutural growth beyond natural rates.
  • Intracranial Pressure (ICP) Analogy: Studies on Fresh fresh fresh FRESH cadavers have shown that even small increases in internal pressure can expand the skull by nearly 1 mm by moving the sutures. Thumbpulling essentially tries to replicate this "internal pressure" manually.
Fresh fresh fresh FRESH cadaver = body that has just died.
 
so u can push bones with ur fingers?
 
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just suck on your thumbs 24/7 theory
 
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so u can push bones with ur fingers?

Thumb Force vs. Orthodontic Force
Research into human biomechanics shows that the thumb is significantly stronger than a single "finger-pull" would suggest:
  • Maximum Thumb Force: Healthy adult males can generate a maximum voluntary contraction (MVC) of approximately 112 to 137 Newtons (N) in the flexion/adduction direction. This is roughly equivalent to 25–30 pounds of pressure.
  • Medical Expander Force: Standard rapid maxillary expansion (RME) appliances generate forces ranging from 900 to 4,500 grams (~9 to 45 N) during a single activation. Cumulative loads from multiple turns can reach up to 20 pounds (~89 N).
  • The Overlap: Your thumbs are theoretically capable of matching the peak force of a medical expander (112 N vs. 89 N).
Using compounds to lower TGF-B and FGFR expression would theoretically aid in loosening the sutures and preventing fusion.
 
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dick sucking mogs that btw
 

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Thumb Force vs. Orthodontic Force
Research into human biomechanics shows that the thumb is significantly stronger than a single "finger-pull" would suggest:
  • Maximum Thumb Force: Healthy adult males can generate a maximum voluntary contraction (MVC) of approximately 112 to 137 Newtons (N) in the flexion/adduction direction. This is roughly equivalent to 25–30 pounds of pressure.
  • Medical Expander Force: Standard rapid maxillary expansion (RME) appliances generate forces ranging from 900 to 4,500 grams (~9 to 45 N) during a single activation. Cumulative loads from multiple turns can reach up to 20 pounds (~89 N).
  • The Overlap: Your thumbs are theoretically capable of matching the peak force of a medical expander (112 N vs. 89 N).
Using compounds to lower TGF-B and FGFR expression would theoretically aid in loosening the sutures and preventing fusion.
AImaxxing
 
I've seen many anecdotes of it working
This ones crazy
tomoahawk best results
 
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dick sucking mogs that btw
Dont clck
Side profile
It's all coming together.
 
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I've seen many anecdotes of it working
This ones crazy

tomoahawk best results
i myself saw results on a low effort protocol. It cured by awful scleral show.
 
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i myself saw results on a low effort protocol. It cured by awful scleral show.
Me too, my period of thumbpulling was very short. However i just thumpulled 5 minutes in the school bathroom every class for at least like 2 weeks, it improved my FWHR and ESR quite a bit
 

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