The heart is the first thing the doctor monitors every time he sees his patients. Without a doubt, it is the most important physical concern. It is not much different in the spiritual sense. Proverbs 4:23 advises us: Keep (guard) thy heart with all diligence; for out of it are the issues of life. When was the last time you checked your heart? Don't know how? Let me suggest a few guidelines: How do you feel about coming to church? Do you enjoy the preaching, praying, listening or singing with the praise team? You do? These are good signs!