Outdoor public bathing in warm pools is a deep rooted Icelandic tradition, dating back to the Viking days of original settlement. In Iceland, public bathing is much more than a mere pastime activity; Icelandic pools and public baths are community centres where people of all ages and professions gather to catch up with friends, relax after a hard day of work, or to recover from a long night of excessive indulgence.
It’s a far cry from doctors’ typical jet lag tips ― like avoiding caffeine and alcohol before you try to sleep, slowly adjusting your sleep schedule to a new time zone or even using small doses of melatonin to help fall asleep when your body typically wouldn’t want to, the study’s author Cristina Ruscitto, a researcher in the Department of Psychology at the University of Surrey (and former long-haul air crew member), told The Huffington Post. The idea is, she said, “that you readjust by eating in line with local time ― not just sleeping on local time.” This revelation could be an easy fix for jet lagged travelers everywhere.  
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