Do you know what your blood pressure numbers are ? Do you know what they should be to stay in a healthy range and reduce the risk of stroke and heart attack ? Here’s the chance to find out.The City of Los Angeles Department of Parks and Recreation, USC, UCLA, and the Expo Center will host World Health Day Saturday, April 6th, 2013 from 7:30 a.m.-1:00 p.m. There will be free health screenings, sports fair, and much more. This fun-filled event will take place at the Expo Center-Soboroff Sports Field, 3980 Bill Robertson Lane, Los Angeles, CA 90037. For more information or to register, visit www.worldhealthdayla.org.