Following this course results in rapid fat loss. Please discuss with your physician or healthcare provider before starting this program. Medicines may need to be changed during the course of this program, which will need to be discussed with your healthcare provider and monitored. Before starting any exercise, make sure to discuss with your healthcare provider if it is safe for you to do so. Despite Dr. Spencer’s being a physician, no doctor-patient relationship is made unless you specifically sign up to be his patient.