Fasting changing time zone body adjust
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When adjusting to a new time zone, it's advisable to align your eating times with the local schedule to aid your body's circadian rhythm and internal clocks in adapting more quickly. Each organ system, including digesting and metabolizing food, expects food intake at specific times based on your usual eating schedule. Sudden changes, even minor ones, can throw your systems off (1). mentions that if you can't align your eating with the local time right away due to lack of appetite, you may skip a meal, but you should avoid eating at your original time zone's hours (2).
Additionally, and his guest discuss the use of light to help adjust the circadian clock. Viewing light at specific times either advances or delays your body's internal clock depending on whether you're eastward or westward traveling (3).
Thus, combining the management of meal timing and light exposure according to the local time can effectively help adjust your body's internal clock when changing time zones.
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