Dr Simon Sheh, one of the few Christian Psychologists in Canada specializing in the treatment of sexual addiction, wrote this practical handbook to help men pursue purity in our hyper-sexualized world.Pure at Heart gives you - surprising new information about pornography and how it really affects a man and his health. - a self-assessment questionnaire to help point you in the right direction for seeking help. - effective tools to break the destructive habits of sexual addiction. - clear advice about how to affair proof your marriage. - guidance on how to safeguard sexual purity in your children.