 2. Pre-existing medical conditions that preclude adherence to an unsupervised exercise program or to a diet high in fruits and vegetables, such as the following: untreated stage 3 hypertension; severe orthopedic conditions; scheduled for a hip or knee replacement within 6 months; paralysis; end-stage renal disease; dementia; unstable angina; heart attack, congestive heart failure or pulmonary conditions that have required hospitalization or oxygen within 6 months MOTHERS DAUGHTERS 