Voyage into your body to see an amazing creation you’re born with: the perfect cardiovascular system. A lifetime of poor health habits can destroy that system and lead to major medical problems and a shortened lifespan, but it doesn’t have to be that way. You have the power to keep your body and mind healthy, strong, and alive. See how you can live longer and live better.
Worth a look……….
http://www.thevisualmd.com/health_centers/cardiovascular_health/cardiovascular_continuum