The trainer was pretty subtile in his confusion of which gender I was, he indicated me both changing rooms (but I took care not to need to change anyway) and just looked where I went. I heard him hesitate a bit the first time he had to chose a pronoun, but then it was all normal.
At the end he asked me if I was a high school student (I finished high school 9 years ago).
It's funny to probe how strangers perceive me now when I don't say anything!
And I all did it in German
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