An aerobics instructor is a person who leads and teaches exercises that require a lot of movement and use of oxygen. They guide individuals or groups in workout routines to improve their cardiovascular fitness and overall health. Full definition
Randi Hertzberg Children's Fitness Entertainer and Certified Aerobic Instructor (drdebe.com)
Along these same lines, my water aerobics instructor just gave up on finding maternity suits she could work out in and just wore cheap sports bras under regular sized up suits. (corporettemoms.com)
Most resumes of Aerobic Instructors showcase at least a high school diploma, although physical education superior studies represent an advantage. (jobhero.com)