It’s Sod’s Law of weight loss: fat comes off the places you don’t want (hello, fried eggs) but not the places you do. Thankfully, new science means that could all be about to change

Planning on a fruit-juice cleanse? Or an eat-by-colour diet? Or something equally obscure? Read this first.

Trying to drop a few kilos before your holidays? We suggest you steer clear of these buzzed-about weight-loss Esther Crain