YMCAs across the Twin Cities are part of a national effort to help overweight people stave off diabetes by making lifestyle changes involving more activity and fewer fats and calories.
More than 300 people have taken the Y's 16-week, research-based class in the nearly two years it has been offered. They have averaged a 5 percent weight loss, enough to delay or prevent diabetes, said Sheryl Grover, diabetes prevention specialist for the YMCA of the Greater Twin Cities.
"Losing a little weight can make a huge difference," Grover said. "If you can catch it before the glucose level gets too high, you can reverse the process. But once you are diagnosed with it, you will always have diabetes."
The Y's course, like three others in Minnesota, is aimed at reducing health costs that annually top $175 billion to treat the 25.8 million Americans with the incurable disease, including 267,000 Minnesotans, according to the state Department of Health.
Another estimated 1.4 million Minnesota adults have prediabetes and face increased risk of diabetes. The total of those with diabetes and prediabetes equals about 40 percent of adults in the state, said Rita Mays, a diabetes prevention planner for the health department.
Many of those with prediabetes don't know they have it because they have never been tested or diagnosed, she said.
"We encourage people to take a know-your-risk test. If you answer yes to many of the questions, see your doctor and get tested to see if your blood glucose is higher than normal," Mays said.
She said the YMCA course is the same one used in the Health Department's "I CAN Prevent Diabetes" program around the state and by the Indian Health Services course for Indians, who along with Asians, Latinos and African-Americans are at higher risk of diabetes.