Some vegetable-based advice from 1929 here, but it’s a bit harsh on the poor old radish, which is declared to have no food value.
It’s also really wrong. The radish is a good source of vitamins and minerals, particularly vitamin C and antioxidants, especially one called sulforaphane which might help fight cancer cells. In your face, 1929!
I’m fascinated by nutrition knowledge and advice though, the way it changes, and how we’re still finding out things all the time about how the body works. Doing Weight Watchers some years ago, I saw a slimming tip from an old issue of Jackie magazine promoting cheese as a dieting snack. On the Weight Watchers points system, cheese was one of the first things to be, very sadly, ditched, as you can probably use up a days worth of points on one small block. So this seemed absolutely ridiculous to me. But then the Atkins diet came in, advocating avoiding starchy foods and promoting protein and fats, and it suddenly didn’t seem so crazy after all.
And it will all change again, I expect. Maybe like Woody Allen predicted in Sleeper: