Tuesday, November 16, 2004, 8:12:00 PM, Andy Amago wrote: AA> J.E. Some types of exercise do not affect bone mass, others AA> (load-bearing/impact ones), increase it (this assumes the AA> requisite calcium intake). AA> A.A. That was Gina Kolata's point, that exercise doesn't AA> affect bone mass at all. Tuft's still says it does, as do nearly AA> all other sources, including, I think, the U.S. government health AA> services. It's a big deal because it means billions of dollars in AA> health care services for fractures. You're putting a doubt in my AA> mind as to whether she meant only upper body weight lifting for AA> women. I didn't get that from anything Kolata wrote; women here are told that load-bearing/impact (weight-bearing/resistance) exercises increase bone mass or prevent its erosion, it's the conventional medical view (here). Your National Osteoporosis Foundation recommends them too. AA> J.E. they aren't doing load-bearing/impact exercise. AA> A.A. That's the conventional wisdom. Like I said, read the book and let me know. Obviously they could also have lacked Vitamin D AA> J.E. have you got a cite for the meta-study? AA> A.A. Only that it appeared in Gina Kolata's book. I didn't follow up on it. _Ultimate Fitness_ -- you read it? -- Judy Evans, Cardiff, UK mailto:judithevans001@xxxxxxxxxxxxxx ------------------------------------------------------------------ To change your Lit-Ideas settings (subscribe/unsub, vacation on/off, digest on/off), visit www.andreas.com/faq-lit-ideas.html