Often more difficult to ‘put on’ than to ‘take off’ weight. Eat plenty of carbohydrates: bread and wholemeal products. Butter, margarine and other fats, meats, eggs, cream and cheese. In order to metabolise these effectively, without kidney or liver congestion, large quantities of fresh fruits and vegetables and juices should be eaten. Increase daily Vitamin B-complex intake. See: THIN PEOPLE. ... diet - thin people