But who to listen to? It seems you can’t open a magazine (whoops), browse the self-help section at Whitcoulls or click on one of those ‘One Weird Tip’ Facebook ads without being told what you should and shouldn’t scoff. Worry no more, diet-conscious Idealog reader, we’ve summarised everything you need to know about nutrition into one handy page for you to stick on the fridge. Bon appetit!