How to Naturally Reset Your Sleep Cycle In One Night

Simply stop eating during the 12-16 hour period before you want to be awake. Once you start eating again, your internal clock will be reset as though it is the start of a new day.  Your body will consider the time you break your fast as your new “morning.

I need to try this, I have been wanting to wake earlier as part of my productivity kick, plus I have a lot of long haul flights coming up so might be a way to avoid some of the worst jet lag effects