CVS is offering free "Know Your Numbers" heart health screenings today, Feb. 14th, at more than 1,100 locations nationwide.Just visit your local MinuteClinic from10:00 am to 1:00 pmon Valentine's Day and you'll receive a free heart health preventative screening.You'll learn about the role that total cholesterol, HDL (good) cholesterol, blood pressure, blood sugar and body mass index play in your risk of heart disease, and what you can do to lessen the likelihood of having a heart attack.This is a first come, first serve offer.