There are all sorts of theories about how many days it takes your body to restore its natural rhythm after long haul travel. Each day is supposed to be worth several hours in the adjustment.
After alighting near the centre of Edinburgh and praying our hotel rooms were ready, we stopped the clock on a journey at a shade over 37 hours.
From the time we left our homes in Auckland to travel via Singapore and London with various stopovers to Edinburgh, we had almost clipped a couple of days off our schedule.
The journey was fine but sleep was limited in these days when airline companies are determined business means they need to fill their planes.
There was none of the luxury of fold down beds or special menus for these two scribblers and who's to know whether that treatment would have made any difference.
The All Blacks though are well versed in the do's and don'ts of travel and how best to look after themselves in the long haul flights they undergo regularly in the Super 15 series and then international combat.
The medical staff, led by Dr Deb Robinson, know what works for most of them.
They will have planned this final push of the year to end up with an early evening arrival in Edinburgh to get everyone into the local timeframe as swiftly as possible.
Usually they try and keep players awake for one of the long haul sections and then get them to rest and sleep for another.
Now after they have had a few days in Edinburgh their bodies will start to feel better acquainted with their new surroundings while a few of us stragglers might be catching up with the medic.