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Elderly women
lose more fat from their abdomens than men when resistance training
with weights, according to researchers at the University of Alabama
at Birmingham.
High amounts
of abdominal fat have been linked to diabetes, heart disease and
an overall increased risk of death.
Prior studies
have shown that resistance training can benefit the elderly by
improving their ability to perform everyday activities. The training
also speeds up their metabolism, increasing the amount of calories
the elderly burn when not exercising, allowing them to eat more
and therefore consume more nutrients without gaining weight.
Researchers
measured the effect of 25 weeks of resistance training for 12
women and 14 men, ages 61 to 77. The volunteers completed two
sets of 10 repetitions, three times per week. Exercises included
back extensions, leg extensions, bench presses and bent-leg sit-ups.
A CT scan
was used to measure the loss of body fat after completion of the
resistance-training program.
Men improved
their strength by 15 percent and women by 16 percent. The men
and women lost an average of 4.4 pounds of total body fat.
Women in the
study lost about 15 cubic centimeters of abdominal fat. However,
men had a slight increase in abdominal fat, according to the study
published in the journal Medicine and Science in Sports and Exercise.
Other
sources: Nedicine and Science in Sports and Exercise
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