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Researchers
at the University of Illinois at Urbana-Champaign have strengthened
the link between obesity and other health risks in women who
have gone through menopause.
"The
risk of osteoporosis in the postmenopausal woman is well characterized,"
said Ellen Evans, professor of kinesiology and author of the
study. But just as much of a problem are the health risks,
such as diabetes and heart disease, associated with obesity
in menopausal women, she added.
"Seventy
percent of women age 45 to 54 are overweight or obese,"
said Evans. "Before age 50, the majority of women tend
to slowly increase their weight, whereas after menopause there
appears to be an accelerated increase in fat mass and a change
in preferential fat storage to a central -- that is, abdominal
-- location." Evans and her colleagues speculated that
the change in fat storage was due to menopause.
"If
decreases in sex steroid concentrations influence body composition,
the metabolic impact may explain why a woman's risk for diabetes
and heart disease increases after menopause," said Evans.
Evans
and her research team found that postmenopausal women with
higher levels of trunk fat were possibly at an increased risk
of developing type 2 diabetes and cardiovascular disease.
Leg fat appeared to give a protective benefit against such
disorders.
Their
researchers are now studying postmenopausal women and the
potential use of exercise as an alternative to traditional
hormone replacement therapy for disease prevention.
Source:
Medical Week staff,
week of May 5, 2002
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