This week, John covers Biofeedback and Q&A Title: Biofeedback and Q&A Date: Friday, April 7, 2017 Time: 9:30 AM Nanjing, China (GMT+8:00) SAMA Expert: John White In this episode you'll learn: How to do a biofeedback scan The types of variations on scans Variations on sensor placement Alternative scan ranges How to calculate step size Methodology behind biofeedback And much more...