Instructor: My instructor was Francine Layacan, a Zaaz Whole Body Vibration trainer from San Francisco. Regular instructor will be Robin Collins, who was trained by Layacan. She will also have an ...

There's no argument that things are humming at the ZAAZ Studio in San Rafael. Members filter through by the hour for what's billed as a 10-minute workout, all accomplished with the help of "whole body ...