High-protein diet lowers bone density
Reported November 12, 2010
A high protein diet for obese menopausal women may help in weight loss, but it
could also lower bone density, says a new research.
Wayne W. Campbell and doctoral student Minghua Tang found in their study that
all of the women who ate the energy-reduced diets successfully lost weight, but
the groups that consumed the higher-protein meat-containing diets also lost bone
mineral density.
"However, we also found that these older women lost bone mineral density faster
than women who consumed normal protein diets that did not contain any meats.
This finding is of concern for this age group that is susceptible to
osteoporosis," said Campbell.
“Our findings highlight that amount and sources of protein are important to
consider when choosing a weight-loss diet.
“Each individual needs to evaluate, or consult with a dietician about how to
achieve and sustain a healthy body weight and body composition, including muscle
and bone," he added.
The findings are published online in the Journal of Gerontology: Medical
Sciences and will be printed in September.
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