Jet lag can occur any time you travel quickly over two or three time zones and symptoms are likely to include disturbed sleep, daytime tiredness and difficulty concentrating. It may take a few days to fully recover and the more time zones you’ve crossed while travelling, the worse you’re likely to feel. Evidence shows that

Forget the fry-ups and the beer. Here are six ways to sample the city’s more wholesome ways to eat, relax and travel around. But the visitor to Britain is more at risk. Every hostelry, from rural B&Bs to five-star hotels, offers the full English; at the former, you will be asked the night before how