The world often thinks of the Church’s teaching on sex as radically restrictive when in reality it is lividly liberating. There is only one rule when it comes to healthy sexual practices. Dr. Gregory Popcak, Executive Director of PaxCare and author of “Holy Sex!” discusses what a couple needs to do to maintain a healthy sexual relationship and what that means for the couple, more than in a merely physical way, but on an emotional and spiritual level as well.