Cynthia McMillan (far left), Denise Bradley (center) and Kathryn Airgood kick their feet up while walking during "Walk Indoors," a free exercise program provided by the Family Nutrition Program of the Purdue Extension Office, which started Wednesday, Jan. 16. The class is a six-week course meeting Wednesdays at 10 a.m. in the Family Life Building at Hier's Park.