Donna Schaper is the senior pastor at Judson Memorial Church in New York, N.Y., and co-author of Labyrinths From the Outside In: Walking to Spiritual Insight – A Beginner’s Guide.

The Rev. Robert VerEecke is a Catholic priest and pastor of The Church of St. Francis Xavier in New York, N.Y. He has written about liturgical dance and dance as prayer and leads workshops on embodied prayer in the Boston area.

St. Mark’s United Methodist Church in Tucson, Ariz., has a “way of the cross” that worshippers are encouraged to walk as part of their religious practice. Email through the website.

The Bertram M. Beck Institute on Religion and Poverty is at Fordham University in the Bronx, N.Y. Anita Lightburn is director and associate professor of social service.

The Chaplaincy Institute of Maine (ChIME) trains chaplaincy candidates and others in several nontraditional prayer techniques, including body prayer. It is located in Portland, Maine. Email through the website.

Thomas Ryan is director of the North American Paulist center in Washington, D.C.  He is the author of Prayer of Heart and Body: Meditation and Yoga as Christian Spiritual Practice. He is also the editor of Reclaiming the Body in Christian Spirituality.

The Rev. Nancy Roth is an Episcopal priest in Oberlin, Ohio, and author of several books on unusual forms of Christian prayer, including Spiritual Exercises: Joining Body and Spirit in Prayer and An Invitation to Christian Yoga, both published in 2005.

The Rev. Lauren Artress is an Episcopal priest at Grace Cathedral in San Francisco, where she oversees the use of two permanently installed labyrinths. She is the founder of Veriditas, which describes itself as “the voice of the labyrinth movement.” Dr. Artress travels and teaches people how to pray while walking a labyrinth.

The Calvin Institute of Christian Worship is an organization based in Grand Rapids, Mich., dedicated to promoting Christian scholarship. Its online resources include information about the practice of fixed-hour prayer and about disability within faith communities.