Dr. Erik Peper, of San Francisco State University and sports psychologist to a US Olympic team, helps you master deep diaphragmatic breathing for relaxation, improved athletic performance, and better concentration. An audio CD-ROM is packaged with a wtite color GSR2 device. Availability: Usually ships the next business day. Breathing for Health (GSR2 + Audio CD) T-5725CDRetail price: $99.95Sale price: $97.95 BiofeedbackZone.com is powered by Web Ideas International Inc., 4335 Pheasant Ridge Drive NE, Suite 224-110, Blaine MN 55449. E-mail: support@biofeedbackzone.com Tel: (651)494-3977 Fax: (484) 952-1227