Guest guest Posted April 28, 2005 Report Share Posted April 28, 2005 The study I mentioned was a 6 month study of college age women. Cal State Poly -Pomona separated 139 subjects into three groups. One group followed resistance regimen (30 min-3x week), second group substituted step aerobics for resistance training, 3rd group did no exercise. Resistance group saw increase un muscular strength but no increase in lower body bone density. Step aerobic group increased heel-bone density 3.3%, bone in lower spine 1.2 %. Non exercisers as you would expect, no increase. Study was presented at Experimental biology meeting in San Diego in early April. ============= Saw another interesting report about obesity suppressing immune response. Test on mice (UNC-Chapel Hill) found a flu that killed 4% of normally fed mice, killed 40% of obese mice fed " fattening " fare. While the overview I saw (in Science News) didn't go into detail about the specific diet they did speculate about obesity and inflammation effects compromising immune response. Apparently presented at same San Diego meeting. ============ In general I find most obesity focused research of little interest, at least it shouldn't be. I suspect the big pharma is in the middle of this looking for new reasons to push flu shots on obese Americans. However IMO the recent brouhaha about positive health correlation with body weight deserves some push back... JR -----Original Message----- From: [mailto:crjohnr@...] Sent: Thursday, April 28, 2005 11:36 AM Subject: RE: [ ] Re: Fracture prevention (don't slip on ice) I saw a recent report suggesting high impact aerobics was better for building bone mass than resistance work. I suspect a mix of different activities is best for total health. JR PS: I also recall something about a velocity squared term in considering kinetic energy. -----Original Message----- From: [mailto: ]On Behalf Of aequalsz Sent: Thursday, April 28, 2005 10:56 AM Subject: [ ] Re: Fracture prevention (don't slip on ice) Hello, Don't remember any studies other than those posted on this board. However I know that F = Ma and Weight is proportional to M, so that with a constant 1 g load on one's body, extra weight is bound to influence bone strength. I personally weight almost 300 pounds (at least for a few seconds) when I'm doing squats so I figure my bones may actually be getting stronger even though I'm trying to slim down a bit more. I'm not too sold on the CRON influence on longevity but am rather seeking low blood pressure, low cholesterol, a bit more slimness, and going for a stronger skeletal system. You know something along the lines of a healthy Neanderthal. Am anxiously awaiting the latest CRON study results as to the affect on longevity in humans. If positive I may opt for a bit less BMI. Aequalsz - Quote Link to comment Share on other sites More sharing options...
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