The diet industry is a multi-billion pound industry saturated with books, clubs, pills, potions, regimes, websites, gimmicks, shakes, soups, wraps, creams, fat burning this, metabolism booster that (and that is just a dip in the ocean!) All vying for your attention, all promising the world and all wanting your money. So, where do you even start? Here's three questions you should ABSOLUTELY ask yourself before embarking on anything if you want to lose weight forever and enjoy