Monitoring of Phase II classes with evaluation of; Rhythms for abnormalities and documenting when necessary, Patient HR and if in THZ evaluating the necessity of changing THZ based on patients performance, adjusting equipment settings for patient/HR tolerance, weekly and daily weight changes, Fasting/Pre/Post blood glucose levels for appropriateness of exercise and response to exercise, taking appropriate action when abnormal, proper documentation of patients performance. Cardiovascular Services: Performs all physician ordered non-invasive cardiology tests, such as 12 lead and signal averaged EKGs, a variety of cardiac stress tests in CVS and Nuclear Medicine, Holter and event monitoring, EKG's, supervises stress tests, assists physicians and other professionals in stress testing or particularly delicate or sensitive testing situations.