Sunday, August 18, 2013

Benefits of Exercise for Older Adults


The National Institute on Aging has rereleased a new version of Publication 09-4258, Exercise & Physical Activity: Your Everyday Guide from the National Institute on Aging at NIH.  This booklet , published in January 2013, includes interactive tools including a DVD are available FREE at www.nia.nih.gov/Go4Life
Older adults who exercise experience higher levels of life satisfaction.  Anyone, even people who use wheelchairs, can exercise and this publication tells you how to do it.  Another benefit of exercise is that results are seen almost immediately! 
The benefits of exercise include:
Improved Health
Maintaining independence
Delay or prevent disability including arthritis, heart disease, diabetes, and hypertension
Improved balance
Improved mood
Less stress
Some older adults are afraid to exercise, believing it will harm them.  Not so!  Older adults who exercise have fewer doctor visits, take fewer medicines, and have fewer illnesses. Sedentary older adults should always talk to their healthcare professional before beginning an exercise program.  Do it carefully to avoid injury!   
According to the Go4Life exercise book, there are four types of exercise that improve quality of life.  Endurance activities, strength training, flexibility [stretching] training, and balance exercises help older adults perform their daily activities.  These include vacuuming, raking leaves, playing with the grandkids, carrying baskets of laundry upstairs/downstairs, lifting bags of mulch, tying shoes, looking over the shoulder to back up the car, and walking up and down stairs (p. 14).
An article from the Harvard School of Public Health authored by Amy Roeder illuminated the importance of vigorous and moderate exercise toward successful aging.  The early research conducted by the late Dr. Ralph Paffenbarger, Jr. found that men who exercised vigorously… defined as burning 2k calories per week… lived longer than couch potatoes.  However, recent research has also found benefits for moderate exercise.  Adults age 40+ who exercised 75 minutes per week [11 minutes per day] lived 1.8 years longer.  When moderate exercise was doubled to 150 minutes per week, they lived 3.4 years longer!  The researchers acknowledged that people who exercise have increased quality of life, retain their independence, and avoid early institutionalization (Roeder, 2013).
Exercise is important to retain flexibility by regularly working muscles.  Loss of flexibility may lead to loss of independence and early institutionalization.  People who are unable to get up and down to toilet or get up and down in a chair are at risk for institutionalization.  Do you know that people get up and down about 70 times per day?  If you can’t use the toilet or get in and out of a chair, you can’t live alone. 
“Yes, but I am active, isn’t that exercise?”  Well, yes and no.  Remaining physically active is related to positive aging.  For example, gardening, mowing the lawn, walking the dog, and using the stairs are all types of physical activity.  But exercise is planned, structured, and repetitive.  Examples of exercise programs are weight training, tai chi, water aerobics, and spinning class. 
Are you ever too old to exercise?  NO!
References:
Department of Health and Human Services, National Institutes on Aging (2013, January). Go4Life
      Exercise &  Physical Activity (Pamphlet No. 09-4258).  Washington, DC.  Retrieved from
    
Roeder, A. (2013, July 11).  Three generations of HSPH researchers explore health benefits of
     exercise.  Harvard School of Public Health News.  Retrieved from






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