When I have to travel across time zones by air, I try various remedies to avoid jet lag. I think I’ve tried them all! On one occasion, I decided to adjust my in-flight eating to the time zone where I was heading. Instead of eating dinner with the rest of the passengers, I kept watching a movie and tried to fall asleep. The hours of elective fasting were difficult and the breakfast that came right before we landed left much to be desired. But living “out of sorts” with those around me worked. It jolted my body clock into a new…