All Olympians are genetic outliers. Do you really want to be the DNA police? Then every Michael Phelps medal should be returned because that man is naturally different from the rest of us. But he's a man so we're not talking about him.
https://www.biography.com/athletes/michael-phelp-perfect-body-swimming
If anything is spying, I'd be more inclined to say it's your keyboard than Signal.