This is a thread i wanted to make for a long time and finally had enough time to write.
So here it is...
Height is not primarily a hormone problem. It’s a growth plate biology problem.
Longitudinal growth happens in the epiphyseal plate, where chondrocytes divide, hypertrophy, and then die as they’re replaced by bone. That process is inherently finite. The cells don’t just keep going indefinitely. They undergo apoptosis and depletion over time, which is literally what growth plate closure is: the exhaustion of the chondrocyte population.
Genetics determines how that system is built from the start.
Not just your height in a vague sense, but:
So here it is...
Height is not primarily a hormone problem. It’s a growth plate biology problem.
Longitudinal growth happens in the epiphyseal plate, where chondrocytes divide, hypertrophy, and then die as they’re replaced by bone. That process is inherently finite. The cells don’t just keep going indefinitely. They undergo apoptosis and depletion over time, which is literally what growth plate closure is: the exhaustion of the chondrocyte population.
Genetics determines how that system is built from the start.
Not just your height in a vague sense, but:
- how many proliferative chondrocytes you have
- how fast they cycle
- how long they resist senescence
That’s why height is strongly polygenic and tightly distributed. You’re not just inheriting “tallness,” you’re inheriting a growth plate program.
Now lets look into the methods people preach on here which actually can do more harm than good:
HGH:
Growth hormone increases IGF-1, which stimulates chondrocyte proliferation in the growth plate. Instead of simply increasing height it mostly just speeds up growth velocity.
The distinction is that it increases rate of division, not total number of divisions available
That’s why GH works well in deficiency states but has limited effects in normal individuals. Even in clinical literature, GH treatment in adolescents with idiopathic short stature shows “very limited” augmentation of adult height when growth potential is already low.
So our take away for now is that you can only accelerate growth, not expanding it.
Aromatase inhibitors:
Aromatase inhibitors are usually presented as the method of overcoming the issue of closure but mechanistically they don’t solve the core constraint either.
Estrogen is what drives growth plate maturation and fusion. It promotes chondrocyte differentiation and eventual depletion, which is why blocking estrogen delays fusion .
So yes. AIs slow bone age progression. That part is true and well established.
But delaying fusion is not the same thing as increasing total growth output.
Because even with lower estrogen:
Now lets look into the methods people preach on here which actually can do more harm than good:
HGH:
Growth hormone increases IGF-1, which stimulates chondrocyte proliferation in the growth plate. Instead of simply increasing height it mostly just speeds up growth velocity.
The distinction is that it increases rate of division, not total number of divisions available
That’s why GH works well in deficiency states but has limited effects in normal individuals. Even in clinical literature, GH treatment in adolescents with idiopathic short stature shows “very limited” augmentation of adult height when growth potential is already low.
So our take away for now is that you can only accelerate growth, not expanding it.
Aromatase inhibitors:
Aromatase inhibitors are usually presented as the method of overcoming the issue of closure but mechanistically they don’t solve the core constraint either.
Estrogen is what drives growth plate maturation and fusion. It promotes chondrocyte differentiation and eventual depletion, which is why blocking estrogen delays fusion .
So yes. AIs slow bone age progression. That part is true and well established.
But delaying fusion is not the same thing as increasing total growth output.
Because even with lower estrogen:
- chondrocytes are still dividing
- still aging
- still being depleted
There’s even direct acknowledgment in the literature that estrogen also regulates growth plate senescence itself, not just fusion timing .
So the underlying clock doesn’t stop.you just change how it presents.
And this is where the clinical evidence becomes inconvenient.
A Cochrane review found that aromatase inhibitors:
So the underlying clock doesn’t stop.you just change how it presents.
And this is where the clinical evidence becomes inconvenient.
A Cochrane review found that aromatase inhibitors:
- improve short-term growth metrics
- increase predicted adult height
But lets actually read the study instead of just reading the title.
“No evidence to support an increase in final adult height”
This is what is most important and people on this forum seem to just forget. The hype comes from predicted height, not actual final outcomes.
Even studies that do show gains are context-dependent.
For example, trials combining HGH + AI in boys with idiopathic short stature show:
“No evidence to support an increase in final adult height”
This is what is most important and people on this forum seem to just forget. The hype comes from predicted height, not actual final outcomes.
Even studies that do show gains are context-dependent.
For example, trials combining HGH + AI in boys with idiopathic short stature show:
- delayed bone maturation
- modest increases in height or height potential
But these are:
- specific clinical populations
- often small samples
- sometimes only a few cm difference (only around 2-3 cm ranges)
And importantly, they’re working in individuals who are already pathologically short or hormonally atypical not the average normie.
So when people say “just run GH + AI during development bradar” they’re assuming height is limited only by:
So when people say “just run GH + AI during development bradar” they’re assuming height is limited only by:
- hormone levels
- or timing of fusion
But the real biology says otherwise.
Height is constrained by:
- finite chondrocyte replication capacity
- intrinsic growth plate senescence
- genetically programmed structure and timing
The truth is that these hormones only effect how you reach your final heigh and not neccesarly ur final height.
That’s why the whole stack tends to be cope outside of specific medical indications.
You can:
That’s why the whole stack tends to be cope outside of specific medical indications.
You can:
- grow faster (GH)
- grow slightly longer in time (AI)
But you cannot:
- create new hondroplasts
- override the genetic architecture of the growth plate
TLDR:
Height is limited by your genetically programmed growth plate (chondrocyte) capacity, not just hormones.
HGH can make you grow faster and aromatase inhibitors can delay fusion, but neither increases the total number of divisions your growth plate cells can undergo. There is little evidence for meaningful increases in final adult height.
You can tweak only timing and speed. You can’t do anything about your genetics.
IF ANYONE HAS ANY REASON WHY IM WRONG FEEL FREE TO RESPOND I WILL PROBABLY REPLY
STUDIES:
pmc.ncbi.nlm.nih.gov
ispae-jped.com
Height is limited by your genetically programmed growth plate (chondrocyte) capacity, not just hormones.
HGH can make you grow faster and aromatase inhibitors can delay fusion, but neither increases the total number of divisions your growth plate cells can undergo. There is little evidence for meaningful increases in final adult height.
You can tweak only timing and speed. You can’t do anything about your genetics.
IF ANYONE HAS ANY REASON WHY IM WRONG FEEL FREE TO RESPOND I WILL PROBABLY REPLY
STUDIES:
Randomized Trial of Aromatase Inhibitors, Growth Hormone, or Combination in Pubertal Boys with Idiopathic, Short Stature - PMC
Growth of short children in puberty is limited by the effect of estrogen on epiphyseal fusion. To compare: 1) the efficacy and safety of aromatase inhibitors (AIs) vs GH vs AI/GH on increasing adult height potential in pubertal boys with severe ...
pmc.ncbi.nlm.nih.gov
Aromatase inhibitors for idiopathic short stature: A Commentary
Aromatase inhibitors for idiopathic short stature: A Commentary
ispae-jped.com
