The mystery is solved!

Aha! Many thanks to the reader who let me know the link to the BBC article.

I have to go out for a training session, am a bit nervous as it’s a new gym and quite a trek but looking forward to it!

(sorry to disappoint anyone who was expecting some woeful tale of sitting in a corner worrying about my IQ)

But have screenshotted and will respond soonish.

Sufiah xxx