TY - BOOK AU - Biddle,Stuart AU - Boutcher,Stephen H. AU - Fox,Kenneth R. TI - Physical activity and psychological well-being SN - 0415234395 (pbk.) PY - 2000/// CY - London, New York PB - Routledge KW - Exercise KW - Psychological aspects KW - psychology KW - Mental Disorders KW - prevention & control KW - Mental illness KW - Physiological aspects N1 - Includes bibliographical references (p. [169]-195) and index ER -