Water Aerobics

January 25, 2010 | 12:25 p.m. CST
Marilyn Stone reacts to her swimming friends at Columbia Activity and Recreation Center on Monday morning. Stone was participating in the morning Water Aerobics class at the ARC. Instructor Annette Simpson said the class offers a safe and low-impact alternative to aerobic exercise.

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