Optimism may affect health as much as diet, exercise.
D003376:Counseling; D004032:Diet; D015444:Exercise; D006694:Holistic Health; D006801:Humans; D008019:Life Style; D019222:Mind-Body Relations, Metaphysical; D010349:Patient Compliance; D010361:Patients / Q000523:psychology*; D010414:Pennsylvania; D012064:Relaxation Therapy