Okay, who in here was having knee pain?  Happened onto this in reading news
today....  Oliva

http://dailynews.yahoo.com/h/nm/20010319/hl/arthritis_taichil_1.html
NEW YORK (Reuters Health)

The researchers from Case Western Reserve University in Cleveland, Ohio
explain that Tai Chi may help to reduce pain by increasing circulation and
stimulating the repair of damaged joint surfaces.

``In addition, it stabilizes joint structure by strengthening the soft
tissue support of the joint,'' Patricia Adler, the study's lead author, said
in a prepared statement.