A free health seminar on the prevention and management of diabetes will be offered Monday, Nov. 27, from 11 to noon, at the Riverbrook Regional YMCA Meeting House, 404 Danbury Road.

Nancy Held, diabetes nutrition educator at Norwalk Hospital, will discuss pre-diabetes and diabetes, prevention and management strategies. To register, call 1-866-NHB-WELL (1-866-642-9355).