Have you ever tried to be active, or even just to feel healthy, when you are jet-lagged? It is almost impossible. All the body signals are in the wrong time zones.
When our body clock is out at home, it is like being jet-lagged all the time. It is just not possible to function, physically or mentally. When all the body clock’s internal functions, like coordinating the release of cortisol, adrenaline, insulin, melatonin and the activity of immune cells, are chaotic and all its behavioural signals (like when to eat,
