4 ms·

Testosterone levels. I know a cleft chin develops with high T. I’m sure there are other more subtle diagnostic traits. Probably more stereotypically masculine t

Testosterone levels. I know a cleft chin develops with high T. I’m sure there are other more subtle diagnostic traits. Probably more stereotypically masculine traits like heavy brow ridges.

WithinReason 4y ago
Testosterone could also predict success in life based on yearbook photos, so we come full circle.