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Posted 2 years, 2 months ago at 12:08.

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WHEN I AM 64 WILL I BE HAPPY? II

When I am 64 will I be happy? (Part 2)

BLOGGER:  PAUL GRIFFIN, PHD

Does happiness change with age? Although the difficulties of the aging process coupled with negative stereotypes about the elderly lead many to think that a decline in happiness is inevitable, in my first post I argued that some research contradicts this popular belief. A number of studies find that those who are 64 are more likely to report higher levels of happiness than those who are 34 or 44. These findings are revealing, and certainly they point to reasons why we should be somewhat optimistic about our “golden years.” But in this post I would like to add a note of caution. Although some have used these compelling findings to definitively conclude that happiness increases with age, I think this general conclusion is problematic for two primary reasons. After discussing these problems, I will try to keep the reader happy—especially the baby boomers–by nonetheless arguing that there are still considerable reasons to be optimistic about getting older, even if the future of aging presents a number of pressing issues for society as a whole.

The first problem with concluding that happiness increases with age is that findings on this subject vary according to how happiness is measured. This brings us to an issue that has perplexed greater thinkers throughout the ages: What is happiness? On the surface, this is a rather basic question that could be answered by most anyone. We have all experienced happiness, and, therefore, we all believe we know what it is. Yet because happiness is a subjective experience, a standard definition remains elusive. We all come to our own definitions of what happiness is, and subsequently use this definition to answer the question, Am I happy? Therefore, even with the understanding that people can be wrong about their own emotional states, most research on happiness is based on directly asking the people being studied to provide the answers themselves. The most basic way of doing this would be by asking a single global question like the following: “Taken all together, how would you say things are these days—would you say very happy, pretty happy, or not too happy.”

Some—particularly in psychology– approach the question of happiness a little deeper by more precisely trying to define the components of happiness. Since they often still take a subjective approach to answering the question, the term that is often used interchangeably with happiness is “subjective well-being” (SWB). Fancy terms for common words are often a part of academic disciplines, and it might be true that in many cases such substitutions are a way for people with PhDs to feel a wee bit smarter (and, thus, a bit happier). In this case, however, I think the use of the term SWB is way to arrive at a more precise definition of happiness. The three broad components that make up people who are high in SWB are characteristics typically associated with happiness: high life satisfaction, high positive affect (more likely to experience positive emotional states), and low negative affect (less likely to experience negative emotional states). Reliable multiple-item questionnaires have been created for all three components and used in hundreds of studies.

Now what is interesting is that when you take a close look at the research on aging and happiness, you find certain differences depending on how and what component of happiness/SWB is being measured. For instance, the single item question described above (“Taken all together..”) has been used in a number of large studies comparing thousands of people of different ages. Some research of this types indicates that happiness is high in people in young adulthood—in their 20s—and then shows a decline until one reaches their late 40s to early 50s, whereupon we once again see increases. Other research, using components of SWB, finds other results. For instance, considerable amount of research on life satisfaction does not often show the early dip in middle-age, but rather a gradual rise from individuals in their 30s to the early 70s. Also, research on negative affect often indicates significant declines in the experience of negative emotions as we move from young to older adulthood, but the research on positive affect is less conclusive, with some research indicating no change with age, other findings pointing to small increases, and yet other research finding gradual declines. Please note that even when these mixed results are considered, it still does not suggest that happiness is highest in young adulthood.

I will try to make sense of these discrepancies in a moment. But let’s take up the second problem, which is that a considerable amount of the age and happiness research is composed of populations that often do not include many people in their 80s and beyond. Not including such age groups might have made sense several decades ago, when they made up smaller amounts of the elderly population. But that is not the case today, and it is likely that “late life” for increasing number of people in the future will not mean late 60s or 70s, but the decades beyond. Therefore, this is an important population to consider, and when we begin to expand our research pool to include these age groups, the picture of happiness and aging becomes more complicated. For instance, while SWB research comparing samples of people in young adulthood and middle-age (30 to 50) to older adulthood (60 and 70s) often indicate higher SWB in the older populations, when we look at groups beyond their 70s, declines are more pronounced. My own longitudinal research with a sample of 1500 men found that while negative affect showed a significant decline between middle to older adulthood (from 40 to 70 years), these declines began to flatten when they reached their early 70s, and then the experience of negative emotions showed a gradual increase as men moved into their 80s. Therefore, while it is true that a number of studies do find increases in happiness with old age, many of these studies fail to define “old age” with individuals beyond their late 70s. Studies that do focus on the very old (>80) often find reductions in SWB with age.

What are we to make of all of these discrepancies? First, it seems that if we want to get a more defined picture of how happiness changes across the lifespan, we need to fully consider what aspects of happiness are being measured. When we consider the different components of SWB and how they show different changes across the lifespan, rather than think of these findings as inconsistencies we might instead want to consider how they reveal the different ways that aspects of the happy life manifest themselves across the lifespan. A more complete picture of happiness requires us to move away from a global and singular answer to this question. Different changes in different indicators of SWB might point to the varied ways we adjust to the aging process.

Second, recent research that finds declines in happiness in very late life make it clear that we should be careful about coming to any general conclusions about the direction of SWB across the lifespan. Although it is now more common to find headlines—in both academic and popular outlets—claiming that happiness is highest in later life, I think this optimistic picture of aging is incomplete. Yes, there is considerable amount of research that indicates that people are quite happy at 64, but we know considerably less about this question when we ask those who are 84. And while 64 years of age might have once produced the iconic image of the later years of life in a song written several decades ago, this picture of late life has shifted and thus must our conceptions of what it means to get old. Recent research indicating declines in happiness in the very old (>80 years) should be reason for concern. They probably point to the many stressors of the aging process as increasing difficulties accumulate.

Yet before you say I don’t want to be 80, consider a couple of points. Several longitudinal studies on SWB find a significant degree of variability in how people change across the lifespan, even in these later years. This is another way of saying that while a considerable number of people might show decreases in happiness in very late adulthood, a considerable number do not. Yes, people are still flourishing, even in their 80s and 90s. Why? What predicts differences in the ways we cope with the aging process? This is an essential question that I will address in a future post. The important point to consider now is that there is no reason to believe that such declines are inevitable. This leads me to my next point, which is that not so long ago our perceptions of aging and what was to be expected of those in later life were considerably different from today. Ageism and common negative stereotypes of the elderly remain, but consider the more sedentary lives of those in their 60s and 70s a half century ago, and compare that with the active lifestyle many in this same age group are practicing today. This profound cultural shift can be attributed to a variety of factors, including greater amounts of social capital, better health, and expanded life expectancies.

One of the most influential researchers in gerontology and positive aging, Paul Baltes, once wrote, “The greatest invention of the 20th century is old age.” In saying this, Baltes was saying how none of the changes we described were inevitable. If people live longer and in some cases better at later ages, it is because of the significant contributions made by society to cause these changes. But Baltes’ comment also points to the tremendous strain that such an invention places on society and individuals. If getting older is to continue to mean getting better for a significant portion of the population, it will also require considerable effort and sacrifice. When you consider that whatever the age of the person reading this post, it is now more likely than ever before in human history that he or she will spend more years at advanced ages of life, such commitment and sacrifice will be an essential part of ensuring a happy populace now and in the future.

To find out more about Dr. Griffin, click his photo below.  All links for Dr. Griffin will be listed below his bio.

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Posted 2 years, 7 months ago at 12:08.

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Life’s Little Changes – THE FAT VS. MUSCLE FACTOR

Life’s Little Changes – The Fat vs Muscle Factor

BLOGGER:  JULIE WEBSTER

It is a known fact that as we age our bodies change.  Starting around the age of 45 we start to lose muscle mass at a rate of approximately 1% per year.  Although this doesn’t sound like a big deal, it really is.  The reason being is because at the same time our bodies are starting to lose muscle mass, most people are starting to gain weight.  The average American gains 1-2 pounds of weight per year as they age.  Again that doesn’t sound like a lot but if you average that over 10 years, you have gained 15 pounds!

Let’s look at that.  Muscle is about 18% denser than fat.  In other words, think about weight verses volume.  A pound is a pound but the amount of space one takes up verses the other is the key factor.  For an extreme example think about the weight of one pound of feathers verses one pound of brick.  Since the brick is so much denser, it would take up much less space than one pound of feathers would.  You get the point?

So, if muscle is 18% denser than fat and we are losing mass yet gaining weight what do you think we really gaining?  Fat, of course.  Our bodies are either staying the same size or, in many cases getting physically bigger.  Consequently our ratio of muscle to fat is changing dramatically.

Less muscle means less strength thus decreasing our ability to do even the little things.  I met a woman who could no longer carry her own groceries into the house because they had become too heavy and she was not very old!  Verses the woman who still lifts weights at 68 years old, looks fabulous and carries just about anything and everything she wants.  Big difference.  This doesn’t even address the bigger picture of doing the fun things.  I have a 77 year old friend that plays tennis like no body’s business.  She competed in a league a few weeks ago, played for 3 hours to win the overall competition, and she was playing against women in their 50’s.  Now that’s living!

A decrease in muscle mass does not only equate to less strength.  With less muscle, a decrease in bone density rises thus leading to the potential for osteoporosis.  In addition studies have shown that an increase in strength can:

·       Result in a decrease in arthritic pain

·       Improve balance and flexibility

·       Assist in balancing blood glucose levels

·       Have a positive impact on our emotional being

·       Strengthen the heart

·       And much more

So let us start by figuring out our own ratio of body fat to lean muscle.  There is a means of measuring this called the Body Mass Index or BMI.  BMI is a comparison of your height to weight.  This formula is being used more and more in the medical field and yet it is not necessarily an accurate way to measure body fat, in my opinion.  Take the individual who is very muscular and consequently quite lean.  They will come up on the BMI chart as having too high of a body mass index for their size.  Again this is because of the fact that muscle is so much more dense than fat.  A very small person, with a body fat of say 15%, will appear fat on with this measurement.  Or the body builder that is 5’6” and weighs 240 pounds.  His body fat may be around 12% and yet on a BMI chart he will show up obese.

A better way to determine the ratio is through actual measurement of body fat.  This can be done at a gym by using calibrators where skin is lifted from the muscle and measured on various parts of the body.  It can also be done in a pool by measuring how fast you sink; supposedly a better way and yet not too easily found.  For those of you that don’t have access to these kinds of measurements, I did find a source online that seems pretty accurate.  Simply go here to take that test:  http://www.healthcentral.com/cholesterol/home-body-fat-test-2774-143.html

Once you have this information you have the power to change it.  Rather than think, ‘I’m doomed!’ it is time to think positive.   It means you have an opportunity to make changes that can have an incredible impact on your health, your future and how to enjoy the balance of your life.  An Encore Life.  How great is that?

As time goes on and the kids are grown, there is more time to focus on ourselves separately and together with our partners.  It is a time to engage in new endeavors.  To think outside the box.  To explore things that we might have thought about in the past but just didn’t have the time to try.  It is time for an even better life!

Building muscle requires resistance.  When a muscle is challenged physically it puts stress on the bone.  The bone in response creates additional osteoblasts or cells that produce more bone.  The process is known as the piezoelectric effect.  Greater stress = more cell production=denser bones.  And, as mentioned, this is an excellent way to prevent osteoporosis.

Not only will that additional muscle strengthen your bones but it will increase your basal metabolic rate or BMR.  This is the basic amount of energy needed per day to function.  Additional muscle mass = higher BMR = additional calories burned.  Therefore a person with a higher ratio of muscle to fat can and actually needs to eat more.  Now isn’t that a great thing!  Of course what we eat is important as well.  To create these positive changes requires a blend of exercise and diet but for the purpose of this article let us focus on the exercise portion.  The diet will be addressed in a future article.

For now, let us take a look at the ways in which we can increase our muscle mass.  Of course there is the obvious – going to the gym to lift weights.  This is a great way and works fantastically for some.  For others this sounds like a death sentence!  Here are some additional ideas that can be really fun, give you a cardiovascular workout as well and offer resistance training:

·       Hiking up and down hills (my personal favorite).  Although this doesn’t address the upper body it is great for your legs and hips.  You would need to supplement with some upper body training.

·       Rowing.  This fun sport actually uses both your upper body and (to my surprise) a great deal of legs.  Overall it can really offer resistance as well as cardiovascular fitness.

·       Yoga can be a good form of resistance training, especially the more aggressive types such as Ashtanga Yoga.

·       Taking classes such as certain forms of dance, boot camps and so forth.

·       Kayaking.  This is more for building upper body strength but it is fast-paced and fun!

·       Rock Climbing.  Now this one might really take you to a new place!

·       Even the Wii Fit can offer those that want to stay inside a great workout.

These are just some ideas.  Play around with different types of activities that you enjoy and see if it fits into a strength or resistance training category.  Do not buy into the, ‘well I’m getting older…’ mentality.  Step out and up and make tomorrow even better than today!  You will be amazed at just how much you can change your body and fitness level!  We are only limited by our imagination so be creative, build muscle and head towards a more dynamic, healthy future!


Study at Tufts University

julie-webster1To receive ImagineAge Updates, enter your email in the “Subscribe” box on the upper left side of the screen.  Your email will NOT be sold!

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Julie Webster has been personally involved in health for most of her life.  At the age of 16 she joined her first health club, started to become interested in alternative health and began implementing healthy changes in her life.  Professionally, at the age of 18, she purchased and ran a Jack LaLanne Nutrition Center.  From here she went on to operate 14 retail vitamin stores; learning and teaching about the properties of protein, fats, carbohydrates, vitamins and minerals.  She then became a Certified Massage Therapist and has been practicing for the last 19 years.  With her passion for health, she wanted to find additional ways to educate the public on health, nutrition and fitness and so became a Certified Health Counselor.  Julie offers education through her website and blog.  She is also available for seminars, workshops and speaking engagements.

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Posted 2 years, 8 months ago at 12:08.

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