2d:4d ratio

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  1. M

    Revisiting the digit ratio (2D:4D) and TRT

    Is the digit ratio an indicator to personal optimal testosterone level? So, I have the unfortunate higher digit ratio, meaning I had reduced prenatal androgen exposure. A blessing when it comes to BPH and a curse when it comes to everything else. At the end of the day, does it have any...
  2. T

    Advice on Symptons and TRT - High 2D:4D Ratio

    Hi all, I'm a 37 year old male 6'/210 lbs. fit. I have a high 2D:4D ratio where my Index Finger is a little longer than my Ring Finger. I recently discovered that's an indication I was developed in the womb with less Testosterone. As a result, my penis size is also a little smaller than...
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