How do Christians cultivate a vibrant and Christ-centered spirituality that's rooted in biblical clarity?Spiritual formation--the cultivation of a relationship with God--lies at the heart of what it means to be a Christian in the body of Christ. But with the rise of diverse spiritual practices, from Zen meditation to out-of-body experiences, the idea of spirituality has become watered down by postmodern culture.Christian spirituality, on the other hand, emb...