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Story summary
- United Airlines COO Luke Bondar said dim cabin lights per route and added meals before 6 a.m. advance the liver clock while later meals delay it.
- Astronaut Michael Lopez-Alegria said naps, light and caffeine align internal clocks.
- Dr. Steven Lockley said misalignment causes lag and that morning light advances the clock while evening light delays it.
- Timeshifter co-founder Mickey Beyer-Clausen reported 96.4% avoid jet lag, but non-compliance raises cases by 1,400%.
