Water Aerobics Group

January 25, 2010 | 12:25 p.m. CST
Sharron Kelly, bottom center, participates in the Water Aerobics class at the Columbia Activity and Recreation Center on Monday morning. According to instructor Annette Simpson, the class offers strenuous exercise with minimal impact on joints, making it a safe alternative to traditional exercise.

RELATED STORIES: PHOTOS: Water aerobics provides low-impact exercise