In article .net,
"Mary W." wrote:

They are good for fetal positioning.

http://www.spinningbabies.com/pregnancy.html

Neat-o. I'm paranoid about having another wrong-way-round baby, and this
seems like a harmless exercise...
--
Sara
accompanied by TK, due in April

Quoting, for users of Google Groups:
http://groups.google.com/support/bin...4213&topic=250