>>49324704I stream sometimes, it actually does take a lot out of you physically. It's not like just playing games, I feel my body tense up the entire time and often sweat a lot. Imagine your oshi drenched, her skin glistening as her muscles contract while streaming.
Also, when you're talking for hours on end, you're exercising your diaphragm and surrounding muscles a lot, so afterwards you can end up feeling sore or mildly sick, as if you just sprinted for an hour.