The one meal a day diet: Devotees tell how they’ve lost vast amounts of weight and even seen bad skin clear up. But there’s a dark side…
For Catherine Corless, a typical weekday supper is roast pork, piles of crackling, broccoli and celeriac mash, then Greek yoghurt with berries, a handful of nuts and a few squares of dark chocolate. Her plate full, her appetite sated. So you might wonder how Catherine, 62, a teacher from Cardiff, managed to lose an astonishing…