Drinking just one glass of wine or other alcoholic drink a day can increase breast cancer risk reveals a major new report that analysed data on 12 million women. But vigorous exercise such as running or fast bicycling can help decreases the risk of both pre- and post-menopausal breast cancers said the report by the American Institute for Cancer Research (AICR) and the World Cancer Research Fund (WCRF). With this comprehensive and up-to-date report the evidence is clear: Having a physically active lifestyle maintaining a healthy weight throughout life and limiting alcohol -- these are all steps women can take
