Lights Out: Sleep, Sugar, and Survival
by T.S. Wiley with Bent Formby
The 2000 argument that artificial light disrupts hormones and drives overeating. Provocative and ahead of its time on light; many claims overreach and the science has moved on.
Read it if…
you want the early case for darkness and circadian health.
See the book →
Skip it if…
you want current evidence; see The Circadian Code.
Try instead: The Nocturnal Brain →
Three things you will actually use
- Light is a signal.
- Darkness matters.
- Verify big claims.
Do this first
Darken your evenings for a week and notice.
Our verdict
Light, sugar and sleep, 2000.
See the book →
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