<<Disclaimer: Verify this information before applying it to your situation.>> There is an interesting article on research into osteoporosis prevention and treatment in the current Science News magazine, Nov.13, 1999. The article can be read at the following Web site. http://www.sciencenews.org/sn_arc99/11_13_99/bob2.htm Since those of us living in the North will be going into the time of year where we "hibernate" more the article reminded me of the importance of "movement" to prevent to prevent bone loss. I don't need to go to a gym but can move and wiggle my arms while reading E mail, watching TV etc. and my bones will benefit! Keep moving. Donna