http://www.nhs.uk/chq/pages/1126.aspx?categoryid=51 the NHS http://www.nhs.uk/chq/pages/1126.aspx?categoryid=51 the NHS recommended average calorie intake http://www.nhs.uk/chq/pages/1126.aspx?categoryid=51 "What should my daily intake of calories be?" "What should my daily intake of calories be?" "What should my daily intake of calories be?" 2,500 calories a day NHS the NHS