Originally Posted by
FlyingEngineer
Out of interest have you any actual data/evidence on your comment about long haul significantly reducing life expectancy? Have never seen any evidence of this but happy to be proved wrong. My own personal experience is my health has improved over last few years since going long haul (seen through lower blood pressure, better sleep lost few KG etc)..plus have much better quality of life and far less stress than the short haul days.
“Why We Sleep” by Matthew Walker is a good read to start with. Everyone will manage things differently. Biological night owls will have an easier time than early risers.