About the Author:
Born in the rural town of Tehachapi, California, Marti C. Sprinkle is a certified water aerobics instructor with over 25 years of experience. She is certified by the American Exercise Association and is also a member of the Aquatic Therapy and Rehabilitation Institute. She holds specialty certificates for Total Joint Replacement, Hip and Back, Integrated Core Training, and Rheumatology. For the past seven years Marti has specialized in therapeutic exercises in a commercial spa. She teaches water aerobics for all ages.