Jacqui Morrell (née Lynas) is a registered dietitian with a specialist interest in heart health. She is an acknowledged expert in her field with over 25 years' experience in clinical practice and working for the cholesterol charity Heart UK. She is a regular contributor to medical textbooks, journals and magazines, as well as being a popular speaker at scientific meetings. Heart UK is the country's leading cholesterol charity and is committed to preventing premature deaths caused by high cholesterol and cardiovascular disease.