Jet lag is history with Timeshifter - The Jet Lag App

 
 
 
 

Timeshifter is the most advanced jet lag tool in the world. It is developed with Harvard Medical School Associate Professor Steven Lockley, Ph.D., based on the latest research in sleep and circadian neuroscience, and is used by astronauts, elite athletes, and top CEOs. 

 
 The Timeshifter jet lag app for business, sport, and vacation