The possibility that nutrition in early life could influence propensity to adult disease is of great concern to public health. Extensive research carried out in pregnant women, in breastfeeding women and in infants strongly suggests that nutrition in early life has major effects on long-term health and well-being. Health problems such as hypertension, tendency to diabetes, obesity, blood lipids, vascular disease, bone health, behaviour and learning and longevity may be 'imprinted' during early life. This process is defined as 'programming' whereby a nutritional stimulus operating at a...