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Thanks for sharing. I hadn't heard about this benefit. I think there are also other benefits to a focused stare. Maybe not ones that can be explained with science.
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Thanks for sharing. I hadn't heard about this benefit. I think there are also other benefits to a focused stare. Maybe not ones that can be explained with science.
No, just glances. I usually rotate my eyes so the light is not all going into the center. It's a nonlinear response so short amounts are about as beneficial as prolonged exposure.