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Apple Has Sold Approximately 200,000 Vision Pro Headsets
(www.macrumors.com)
This is a most excellent place for technology news and articles.
Or like take office chairs: Sit in one for a few hours, you might start to feel sore. But sit in one for 8 hours a day for like 3 years, and you'll end up with excellent posture and limber hamstrings from all the practice you've gotten.
Pretty sure that's how it works, anyway.
Our necks are really strong. Far stronger than, for example, our arms or even our shoulders. In cultures that hadn't invented the wheel, it was commonplace to carry heavy things with your neck. Your neck can carry loads similar to a wheel barrow, comfortably, all day long.
I'd be a lot more worried about eye health than your neck.
Balance bro...