Program Fitness Conference Venue Doubletree Hotel Location Airport Address 835 Airport Blvd City, State Zip San Francisco, CA 94010 Phone 650 344 5500 Parking On-site parking at a discounted rate of $5.00 per day -- get parking voucher from your instructor. Parking at the Sprint lot across the street is at your own risk -- they have been known to tow.   For more information, contact info@exerciseetc.com or call 1-800-244-1344 for live customer service.