They used to call them ‘health farms’ — but these days great food and full-on pampering are on offer, finds Cath Urquhart at the ubiquitous Chiva-Som PUTTING on weight during a stay at Chiva-Som isn’t quite the outcome most visitors are looking for, but after a week there I can understand how it might happen. I expected a health resort to serve unappetising meals in small portions, but the food at this chic, 57-room retreat in Hua Hin, on Thailand’s Gulf coast, is quite sensational. Disastrously, you can eat as much as you like. You can even drink wine, though few do. more about this. Take a look at my blog >> travel-variety.blogspot.com