The document summarizes the YMCA Diabetes Prevention Program. It notes that 25.8 million Americans have diabetes and 79 million have prediabetes. The program is based on a NIH study that showed lifestyle interventions can prevent or delay diabetes. The YMCA program aims for a 7% weight loss and 150 minutes of physical activity per week. It has been successful across demographic groups. Over 4,000 people have enrolled in 261 YMCA locations across the US. In NYC, the program has held classes in Manhattan and Brooklyn, with over 50% of participants achieving the weight loss goal.