We are body and spirit people but we are meant to live in the Spirit; to be led in the Spirit; and God is meant to nourish and feed our faith to grow up into maturity of being His body - Christ's body. He is the head of the body, the Church as St. Paul said. And we ourselves as Catholics see then that Christ has called us into Himself, to live with Him, through Him, by Him.
The Adult Conversion Class (from non-Catholic to Catholic or for a Catholic needing Sacraments/Further Study)