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- Dec 11, 2025
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Height growth prediction chart:
Also, tanner stage are a meme and can only be useful to tell early puberty, other than that they're useless for most of you because pubic hair density is different in people, and most you idiots won't be able to guess tanner stage accurately.
Also, individual variance exists, but bone age is unlikely to be more than one year above or below your actual age for 95% of people. Look around your class:
how many look their age, and how many look significantly younger or older? You’ll rarely see more than one or two people in an entire classroom; most have their bone age and real age aligned.
Also, tanner stage are a meme and can only be useful to tell early puberty, other than that they're useless for most of you because pubic hair density is different in people, and most you idiots won't be able to guess tanner stage accurately.
Also, individual variance exists, but bone age is unlikely to be more than one year above or below your actual age for 95% of people. Look around your class:
how many look their age, and how many look significantly younger or older? You’ll rarely see more than one or two people in an entire classroom; most have their bone age and real age aligned.

