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20. 。83(2):410S 414S. Review. ? Madsen JL, Graff J. Effects of ageing on gastrointestinal motor function. Age Ageing. 2020 Mar。HEALTHY AGING: What It Is and How to Attain It PAS 645 Masters? Project Louise R. Kelly Advisor: David Fahringer, ., PAC What is a Normal Lifespan? ? Oldest documented lifespan is 122 y., 5 mos., 14 days ? What was the secret of this longevity? – Living a relatively diseasefree life – This is the reason most of us can expect to outlive our grandparents ? In 1900 the average projected lifespan was 47 ? By 1999 the average life expectancy had risen to 73 for men and 79 for women ? Factors which contribute to longevity are: (1) heredity, (2) environment, (3) lifestyle What is Healthy Aging? ? There are as many definitions for ?healthy aging? as there are people to give them ? Basically people don39。59(4):2629. ? Kennedy ET. Evidence for nutritional benefits in prolonging wellness. Am J Clin Nutr. 2020 Feb。139(5 Pt 2):4504. ? Westendorp RG. What is healthy aging in the 21st century? Am J Clin Nutr. 2020 Feb。74(3):43744. Review. ? Nakasato YR, Carnes BA. Health promotion in older adults: Promoting successful aging in primary care settings. Geriatrics 2020。66(1):1822. Epub 2020 Dec 7. ? Centers for Disease Control and Prevention (CDC). Public health and aging: retention of natural teeth among older adultsUnited States, 2020. MMWR Morb Mortal Wkly Rep. 2020 Dec 19。52(50):12269. ? Duchateau J. [Immunosenescence and the lung] Rev Mal Respir. 2020 Nov。 61(Apr):2731. ? Polidori MC. Antioxidant micronutrients in the prevention of agerelated diseases. J Postgrad Med. 2020 JulSep。 Nun Study. Healthy aging and dementia: findings from the Nun Study. ? Ann Intern Med. 2020 Sep 2。8(2):6. Review. ? Johnson MA. Nutrition and agingpractical advice for healthy eating. J Am Med Womens Assoc. 2020 Fall。t want to just live long lives, they want to live long healthy lives ? Longevity is qualitative not just quantitative and successful or ?healthy? aging is more than just the absence of disease and infirmity Why Should We Care About This? ? Nobody escapes the effects of aging and even if you are now in your 20s and 30s, the sooner you begin to take proactive steps to prevent the deleterious effects of aging, the better off you will be as you proceed along the age continuum ? Another answer to the above question is that “you will be seeing these peopl