Many of the symptoms of jet-lag relate to how we feel, but such an explanation does not explain why we should feel below par, and seems less acceptable when one would expect the mind to be concentrated on enjoying oneself on holiday or performing at one's peak on business or at athletics, for instance.
Many of the symptoms of jet-lag relate to how we feel, but such an explanation does not explain why we should feel below the expected standard, and seems less acceptable when one would expect the mind to be concentrated on enjoying oneself on holiday or performing at one's peak on business or at athletics, for instance.