![Confused :?](./images/smilies/icon_confused.gif)
Thanks a bunch,
Lynn
Apologies for not having read the article, but I would be extremely surprised if weight training didn't increase bone density. Hence the issue is will rowing alone do this which, based on your commentary, seems unanswered.PJM wrote:Rowing and Osteoporosis
People have often asked us if rowing is a good form of exercise for the prevention of osteoporosis. We recently found some research that tells at least part of the story. The study was done at the Washington University School of Medicine and was published in the Journal of Bone and Mineral Research in 1997. The researchers compared two modes of exercise: ground-reaction force and joint-reaction force. Ground-reaction force (GRF) exercise included walking, jogging and stepping. Joint-reaction force (JRF) exercise included weight-lifting and rowing on the Concept2 Indoor Rower.
The researchers found that rowing and weight-lifting increased bone mineral density in 3 of 4 locations tested, and did so with lower strain rates than did the GRF exercises.
In addition, it was found that the rowing and weight-lifting group showed the greatest improvements in overall strength and lean body mass. The authors observed that these gains should decrease the risk of falling and help maintain functional independence and overall health despite advancing age.
What does this mean for rowers?
You may still want to keep some walking, running or stepping in your fitness program for variety and extra insurance. but you can feel good about the fact that Rowing, in combination with strength training, not only increases bone density but has the added benefit of increasing overall fitness, strength and flexibility.
"Effects of Exercise Involving Predominantly Either Joint-Reaction or Ground-Reaction Forces on Bone Mineral Density in Older Women," Journal of Bone and Mineral Research, Volume 12, Number 8, 1997
PJM
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When I had a bone density DEXA scan (part of a clinical trial) there was a poster on the wall saying that tennis players have better bone density. If they get that through exercise, there's no reason why we rowers shouldn't get the same benefit.iain wrote: Apologies for not having read the article, but I would be extremely surprised if weight training didn't increase bone density.
Tennis is much more like running then rowing. It is an impact and weight bearing sport. It doesn't follow at all that if tennis builds bones rowing would.Citroen wrote: When I had a bone density DEXA scan (part of a clinical trial) there was a poster on the wall saying that tennis players have better bone density. If they get that through exercise, there's no reason why we rowers shouldn't get the same benefit.
I don't know. I can't play tennis - because of asymetric eyesight; I can't see the ball when it's close enough to hit it.Nosmo wrote:Tennis is much more like running then rowing. It is an impact and weight bearing sport. It doesn't follow at all that if tennis builds bones rowing would.Citroen wrote: When I had a bone density DEXA scan (part of a clinical trial) there was a poster on the wall saying that tennis players have better bone density. If they get that through exercise, there's no reason why we rowers shouldn't get the same benefit.
Good point, John. I was convinced years ago, that the human body was not designed for sitting even though it it naturally articulated to take that position. Pictures of primitive people shows them hunkering, which I would think would be extremely hard on the knees, but maybe not. At my age it would be a real killer for my knees, but if I had been doing it all my life it might be a different matter. At least hunkering doesn't put any pressure on the ischia.John Rupp wrote: STAND UP, get down on the floor, do floor exercises, practice SQUATTING, stand up again, stay on your feet and whatever you do stay out of a chair, which is one of the greatest enemies to mobility and longevity.
Won't deny that, but the relative increase can vary quite a bit between different exercises. Running and tennis will strengthen bones quicker then rowing, (but destroy joints much quicker).Citroen wrote:It's exercise, exercise builds bones, that's a simple fact.