With the popularization of weight training equipment, knowledgeable instructors were needed to teach beginners how to safely and effectively use the equipment. ... In fact, to underscore this fact, the IDEA Foundation has changed its slogan from the International Dance and Exercise ... several new branches of aerobics, including aqua-aerobics, step-aerobics, interval training, and interval-circuit training.
|Title||:||The Encyclopedia of Careers and Vocational Guidance: A-Fir|
|Author||:||William E. Hopke|
|Publisher||:||Ferguson Publishing Company - 1993|