Health Science

Role of Nutrition in Healthy Human LongevityIntroductionAccording to the apprise `Nutrition in Older People (1996 Ageing is define as a regression of physiologic function tended to(p) by advancement of long time (qtd . by Imahori ,1992 Besides these certain other factor ins such as genetics , life movement and diet also play an important role in senescent processMc Bean et al (2001 ) verbalize that successful old come alonging is avoidance of disease and disability , maintenance of high cognitive and physical functioning and being eng time-worn with life (qtd . in `Successful Aging by Dr . Rowe and Dr . Kahn The necessitate of the present age demand the health educators , nutritionists and dietitians to provide and advise the dietary needs sui add-in to the lifestyle requirements of a person (customized ) to aid them age successfully and lead a quality lifeStatistics and ProjectionsMcBean et al (2001 ) stated that close 13 of the population in US is to a higher place 65 geezerhood of age and is projected to rise to 20 in 2030 Population aged 85 years and more than is rapidly growing and is anticipate to double by 2025 and attach five fold by 2050 . This group called older adults comprises still of 13 of US population but account for 30 of all healthcare expenditure . Older adults suffer from degenerative ailments such as hypertension , heart disease and arthritis .

closely 38 have limited activity , 4 spanking in nursing homes and 12 experience several(prenominal) manakin of mobility problemsAccording to the briefing `Nutrition in Older People (1996 , 11 of the population of England and Wales in early 1950s were aged above 65 years , which rose to 16 in 1991 and is expected to reach 25 by the year 2030 of which more than 50 are expected to be aged above 75 yearsConsequences of AgingNicholas et al (2001 ) stated that about 10 to 25 aged above 65 years are frail and subjects 85 years and older appear frail due to some deficit and /or stress . Pathologies such as substance disease , cancer and cerebrovascular disease account for about 75 of deaths in men and women aged 65 years and above . It is suspected that cases of neurodegenerative diseases such as Alzheimer s disease would be on rise and become a significant factor of mortalityAccording to the briefing `Nutrition in Older People (1996 ) the physiological changes associated with aging include reduction of lean bole sight due to reduced skeletal muscle activity and oddment of cells from organs accompanied by an increase in body fat (As shown in the table below : source from unseasoned 1992Age (years )Muscle (kg )Body Fat (kg20-29 24 1540-49 20 1960-69 17 2370-79 13 25 The Physical activity tends to decline with age leading to a decline in energy use . The Basal Metabolic Rate (BMR ) also reduces , which is due to a reduction in lean body mass . The changes in basal metabolic rate are shown in the table belowAge (years )25 40 59 70 75Male Median weighting (kg )73 75...If you want to get a full essay, order of battle it on our website: Orderessay

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