I'm being a bit encroaching here, but I'm guessing you'd have to do as much and probably more self regulation in in-person meetings. Nobody cares where your hands are, probably no one even looks at them because you're one of many tiles. Where you're looking is not interesting because nobody knows where your camera sits related to your face. I constantly look out the window while talking. Genuinely, I've had to force eye contact on bad days in in-person meetings and everyone knew, it felt as pathetic as looking at my own face and checking if my gesturing and face ist appropriate