For the more than half of all Americans over age 59 who complain about not being able to fall asleep easily, the answer may rest with a 2,000 year old Chinese series of movements.
Researchers from the University of California at Los Angeles found that the 19 moves and one pose found in tai chi chih -- the Western version of the ancient philosophy that combines movements and poses to relieve stress and find spiritual fulfillment -- actually allowed study subjects to improve their sleep patterns.
