Washington Park Superintendent Tim Widmer has announced that a new program will be making a splash at the pool this summer. Aqua Zumba, a Latin based fitness program, will be offered outdoors at the city pool this summer. Erin Almelien, aqua zumba instructor explains that in a 45-minute class participants burn an average of 750 calories. Classes will be Tuesdays and Thursdays at 5:30 p.m.