Diseases can be prevented at an early early as the teenage years good health habits to keep the circulatory system healthy should be practice.                                                                                                                                                          the future condition of your circulatory system can be determined by the way you live right now.                                                                                                                 factors that may increase your risk of having cardiovascular diseases these excessive dringking ciggartte smoking high cholesterol diet stress lack mof exercise heredity and aging