From working with children he developed an interest in the effects of environmental factors, particularly the effects of nutrition, upon mental and physical health. He is co-director of Optimum Nutrition North East in Durham City, with his wife Sandra, a health psychologist. They take a holistic approach to health and wellbeing focussing upon nutrition, stress and lifestyle. For more information about Optimum Nutrition North East and the services and products available Tel: 0191 3849088; E: dtaylor@onne.freeserve.co.uk; W: www.foryourhealth.co.uk