Jet Lag Recovery Guide: How to Reset Your Internal Clock Fast
Travelling across time zones does not have to ruin your first days. With the right playbook — light exposure, sleep timing, meal timing and a few smart tools — you can reset your internal clock faster and feel human again. Contents: What is jet lag & how it happens Symptoms & first signs Pre-travel prep: 2–3-day plan In-flight & arrival strategy Top 5 helpful tools (Amazon) Real-life example FAQ Conclusion & Responsibility Scientific References What is jet lag & how it happens Jet lag is a temporary circadian mismatch: your internal body clock remains aligned to the departure time zone while your environment (light, activity, meals) abruptly switches to the destination time zone. The result is mis-timed sleepiness, alertness, appetite and digestion. Resetting the clock requires coordinated control of light exposure, sleep and behavior. Adjustment speed depends on the number of time zones crossed...