Vocal Aerobics - Essentials for Today's Singers - DVD. World renowned music educator Julie Lyonn Lieberman has created a practice system for singers that focuses on detailed muscular facility and control. This system can help develop a vibrating palette that communicates spirit, emotion, and viewpoint - all riding effortlessly on the breath.Topics covered include; strengthening,aerobicizing the muscles of the tongue, lips, mouth, and breath support; balancing the non-dominant side of the mouth,