5. Abrass IB. The biology and physiology of aging. West L Med. 1990. 153:641–645.
6. Braddom RA. Felsenthal G, Stein BD, editors. Principles of geriatric rehabilitation. Physical medicine & rehabilitation. 1996. Philadelphia: WB Saunders;1242.
7. Cassel CK, Leipzig RM, Cohen HJ, Larson EB, Meier DE. Larson EB, Bruce RA, editors. Exercis. Geriatric medicine. 2003. 4th ed. New York: Springer-Verlag;1023–1029.
8. Delisa JA. Clark GS, Siebens HC, editors. Rehabilitation of the geriatric patient. Rehabilitation medicine. Principles and Practice. 1993. 2nd ed. Philadelphia: Lippincott;642–665.
9. Kawas CH. Felsenthal G, Garrison SJ, Steinberg FU, editors. Evaluation of cognition in the elderly rehabilitation patient. Rehabilitation of Aging and Elderly Patient. 1994. Baltimore: Williams & Wilkins;215–226.
10. Geokas MC, Lakatta EG, Makinodan T, Timiras PS. The aging process. Ann Intern Med. 1990. 113:455–466.
Article
11. Larson EB, Bruce RA. Health benefits of exercise in aging society. Arch Intern Med. 1987. 147:353–356.
12. Mosby's medical, nursing, and allied health dictionary. 1994. 4th ed. St. Louis: Mosby;583–584.
13. Naughton J. Physical activity and aging. Prime care. 1982. 9:231–238.
Article
14. Poster JD, Gorman KM, Klein HS, Woldow A. Exercise capacity in the elderly. Am J Cardiol. 1986. 57:52C–58C.
15. Stern N, Tuck ML. Geriatric cardiology: Homeostatic fragility in the elderly. Cardiol Clin. 1986. 4:201–211.