Hi Jude,

Always happy to engage with anyone in good faith because I believe most people have good intentions. Let’s see what I’ve got…

OK, well I was sure I had more than one but if so I can’t find others right now. However, this study is the one most closely linked to my assertion above:

https://cgscholar.com/bookstore/works/race-times-for-transgender-athletes?category_id=common-ground-publishing

‘Age grading’ is the technical term for the comparison that I attempted to define in my own words.

Warm regards,

Abbie.