Timeshifter is developed with world-renowned scientists, based on the latest research in sleep and circadian neuroscience. The same technology used by astronauts and elite athletes to perform at their best, is now available. With Timeshifter, users can create theirr own personalized jet lag plans based on their sleep pattern, chronotype, itinerary,and optional preferences such as pre-travel adjustment or the use of melatonin for even faster adaptation. Timeshifter incorporates a real-world Practicality Filter, ensuring that the advice is realistic and easy to follow; there is also a unique Quick Turnaround feature for business travelers who want to be at their best during short business trips that are not long enough to allow full adjustment. An intuitive notification system provides the simple yet powerful advice, even while in-flight.