Exposure to the type of blue light emitted by smartphones, computers, and tablets immediately before and after dinner increased hunger and impacted glucose metabolism in people who participated in a small Northwestern University study.
If true, this can inhibit your ability to diet successfully. We’ll see if further studies support this but we know that the blue light interrupts your melatonin production so if you are having trouble going to sleep… turn the computer and cell phone off at dinnertime.
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