Mary E. Sanders, Ph.D., FACSM, RCEP, is an associate professor in the School of Medicine and adjunct professor in the School of Public Health, University of Nevada, Reno. She is an associate editor of ACSM's Health & Fitness Journal®, editor of the YMCA Water Fitness for Health training manual, and the 1997 IDEA Instructor of the Year. Dr. Sanders is ACSM Exercise Specialist® certified and ACSM Registered Clinical Exercise Physiologist® certified. Dr. Sanders' Web site iswww.waterfit.com.Lourdes Escobar Torres, M.D., graduated from the University of Seville with a degree in medicine and surgery in 1992. She has played competitive handball for more than 14 years and is a recognized elite sportswoman by the University of Seville. Dr. Torres has been working for social services as a physician for institutionalized senior citizens since 1996 and has volunteered as a club physician for the Aquatic Fitness Castellón since 2000. Since 2005, she has been adapting Mary Sanders' aquatic fitness program to people with disabilities.