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The Joslin Diabetes
Center, a leading diabetes research center affiliated with
Harvard Medical School, released updated nutrition and fitness
guidelines to combat the spreading epidemic of type 2 diabetes
among Americans. Type 2 diabetes is closely linked to overweight or
obesity. Currently, two-thirds of Americans are either
overweight or obese, and an alarming number of adolescents are
also overweight. This plague of obesity has dramatically
increased the rate of type 2 diabetes. Joslin researchers
estimate that more than 18 million Americans have type 2
diabetes, and another 41 million have pre-diabetes and are at
risk for developing full-blown diabetes. To help people lose
weight and prevent or control diabetes, the new guidelines
recommend approximately 40 percent of calories come from
carbohydrates, between 20 and 30 percent of calories come from
protein, between 30 and 35 percent of calories come from fat,
mostly mono-and polyunsaturated fats, at least 20 to 35 grams
of fiber daily, moderate weight loss of one pound per week or
every other week, a target of 60 to 90 minutes of moderate
exercise most days of the week, with a minimum of 150 to 175
minutes of exercise per week. These guidelines were developed
by a team of physicians, dietitians, exercise physiologists
and educators who spent months reviewing the scientific
literature for the best approach to limiting the impact of
diabetes. "The search was on for guidelines that would improve
insulin sensitivity, cardiovascular health and reduce body
fat," said head of Joslin's clinical guidelines. |