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Category: Preventative

Good News About the Cost of Chiropractic Care

Good News About the Cost of Chiropractic Care

woman-paying-for-care
woman-paying-for-care

A recent evidence-based report on the effectiveness of chiropractic treatment for people dealing with low back and neck pain contains some very good news. And it’s good news for three important groups of people—patients who benefit from chiropractic, employers who sponsor health care plans, and insurance companies who manage the costs.

The report is called “Do Chiropractic Physician Services for Treatment of Low Back and Neck Pain Improve the Value of Health Benefit Plans?”. It was prepared for the Foundation for Chiropractic Progress by a panel of esteemed medical authors who were tasked with investigating the clinical effectiveness and economic efficiency of today’s chiropractic care.

In their summary, the authors concluded that chiropractic care is “more effective than other modalities in treating low back pain and neck pain.” In terms of cost, they determined that chiropractic care for low back pain, compared with medical physician care, increased annual spending per patient by only $75 per year. For neck pain, there was actually a cost savings – the cost of chiropractic care compared with medical physician care was reduced by $302 per year.

In terms of overall cost-effectiveness, the authors of the report concluded: “When considering effectiveness and cost together, chiropractic physician care for low back and neck pain is highly cost-effective, represents a good value in comparison to medical physician care and to widely accepted cost-effectiveness thresholds.” They also concluded that their cost-savings estimates were likely to be “understated” since their analysis didn’t capture reduced spending on over-the-counter and prescription medications that would have been associated with conventional treatment.

This should indeed be seen as good news by the many Americans who already use chiropractic care to treat their back and neck pain. It should also be considered good news for American employers and health care providers concerned about providing the best value for every dollar in their health benefit plans. But the good news isn’t limited to the US—the researchers found the effectiveness and cost figures also applied in the European Union.

The report authors concluded with an even stronger statement in favor of chiropractic care: “Our findings in combination with existing US studies published in peer-reviewed scientific journals suggest that chiropractic care for the treatment of low back and neck pain is likely to achieve equal or better health outcomes at a cost that compares very favorably to most therapies that are routinely covered in US health benefit plans. As a result, the addition of chiropractic coverage for the treatment of low back and neck pain at prices typically payable in US employer-sponsored health benefit plans will likely increase value-for-dollar by improving clinical outcomes and either reducing total spending (neck pain) or increasing total spending (low back pain) by a smaller percentage than clinical outcomes improve.”

 

Older Adults: Chiropractic Care Protects Your Spine—And Your Active Lifestyle

Older Adults: Chiropractic Care Protects Your Spine—And Your Active Lifestyle

older-adult-couple
older-adult-couple

Older adults have long relied on chiropractic care to help keep them healthy and active. However, little scientific data has been gathered about the use of chiropractic by seniors, and few studies have been conducted to evaluate the potential benefits. New research published in the March edition of the Journal of Manipulative and Physiological Therapeutics has helped to fill this important gap. The investigators’ findings confirmed what chiropractors and their older patients have known for some time. Not only does chiropractic care help relieve older adults’ back pain, it also seems to keep them more active and protect them from limitations in their daily activities.

The study analyzed data on 1,057 Medicare recipients gleaned from nationwide research conducted by the Centers for Medicare and Medicaid Services, called the survey on Assets and Health Dynamics among the Oldest Old (AHEAD). In the AHEAD survey, a subset of patients who had been identified as suffering from back pain were asked questions about their overall health as well as their ability to complete activities of daily living (ADL) and their lower body function. ADL was defined as normal activities such as walking up stairs, doing household chores, and going shopping for groceries. The researchers then compared the survey information with medical records indicating which of the older adults had received either medical care or chiropractic care during the 11-year period covered by the study.

After analyzing the data, the researchers found that the chiropractic patients were much less likely to show declines in ADF and lower body function than patients who received only medical care. This indicates that they were more able to maintain an active lifestyle. The chiropractic patients were also less likely to report significant declines in their health.

The researchers thus concluded that chiropractic care appears to have had a protective effect against age-related frailty and disability. As they said in the study, “These results suggest that when chiropractic care is delivered in practice at care levels comparable to those used in clinical trials and relative to the types of services delivered within an episode of medical care only, chiropractic confers significant and substantial benefits to older adult functional ability and self-rated health.”

The findings were considered particularly significant because Medicare patients have a great deal of flexibility with respect to treatment options. They can consult medical doctors, doctors of chiropractic, physical therapists, internists, neurologists, orthopedists, and interventional pain providers. This means that the results attributed to chiropractic care were achieved in a setting where patients had access to a wide variety of therapies rather than in a clinical study format where subjects typically have only one or two options available to them.

This research also added to the existing body of evidence that chiropractic care is safe for seniors with back and neck pain, and that chiropractic can offer substantial relief for spinal conditions such as arthritis and disk herniation. Because aging causes the degeneration of spinal disks, regular chiropractic care may help to make seniors less prone to painful and debilitating back injuries like bulging disks and pinched spinal nerves.

All of this means that older chiropractic patients may be better able to enjoy their “golden years” freer from pain and disability. And it also means that they may be able to maintain a more active and healthier lifestyle.

 

 

Women’s Feet Are Paying a High Price for Fashion

Women’s Feet Are Paying a High Price for Fashion

high-heels
high-heels

Fashion before comfort… and health! That seems to be a prevailing attitude in the United States, particularly among women out shopping for new shoes. And while there are a number of shoe styles that can cause foot problems, the high heel (especially the ultra-high heel) is by far the biggest culprit. According the American Podiatric Medical Association:

  • 72% of women wear high-heeled shoes (39% wear heels daily, while 33% wear them less often).
  • 59% report toe pain as a result of wearing uncomfortable shoes; 54% report pain in the ball of the foot.
  • 58% of women purchased new high-heeled shoes in the last year.
  • Younger women are more likely to experience blisters and pain in the arches of their feet than older women. Older women are more likely to experience corns, calluses, and bunions.

Ultra high-heels have many podiatrists concerned: According to Hillary Brenner, DPM, a spokeswoman for the American Podiatric Medical Association, “Heels are getting higher and higher,” she says. “We podiatrists like to call it shoe-icide.” Ultra-high heels often result in an array of injuries, short- and long-term, from ankle sprains to chronic pain and many issues in-between.

“Ultra-high heels force the feet into a position that puts stress on the ball of the foot,” continues Brenner. “At this critical joint, the long metatarsal bones meet the pea-shaped sesamoid bones, and the toe bones (phalanges). Too much pressure can inflame these bones or the nerves that surround them. Chronic stress to the foot bones can even lead to hairline fractures.”

However, heels in general, whether they’re stilettos or mid-heels, are hobbling women all around the country. High heels are known for producing a tender knot on the back of the heel, called the “pump bump” by some. This is a result of the pressure from the stiff, unyielding high-heel on the back of the foot. Blisters, swelling, bursitis, and even discomfort in the Achilles tendon can follow.

Additionally, all high heels increase the danger of an ankle sprain. The issue most seen by podiatrists is a lateral sprain, which occurs when a walker rolls onto the outside of their foot, stretching the ankle ligaments beyond their usual length. A serious sprain may even tear the ligaments and increase the risk of developing osteoarthritis.

In podiatrists’ and other medical professionals’ offices across the country, women are presenting with mild to severe foot problems due to wearing the wrong shoes. Other shoes that can cause foot pain and other issues include:

  • Ballet flats, which provide no support whatsoever.
  • Flip-flops, which provide almost no protection from splinters and other injuries.
  • Platform shoes, which often have rigid foot beds, putting unnecessary pressure on the foot.
  • Pointy-toed shoes, which can result in nerve pain, bunions, blisters, and hammertoes.

So what can a woman do to stay fashionable and keep her feet healthy and pain-free? For those who love high heels, consider performance pumps, which most often come with reinforced heels, athletic shoe construction, and more wiggle room for the toes.

Another solution for the pump enthusiast is a chunky-heeled shoe. Chunky heels allow better balance with a wider surface area, which gives the foot much more stability thereby diminishing the risk of ankle sprains.

For other shoes such as ballet flats, orthotic inserts can offer the support that the shoes lack. If you’re unsure about what kind of insert is best for your feet, talk to your podiatrist to get an informed opinion on how to best take care of your feet—and look good doing it.

 

Fruits and Vegetables Add Years to Your Life – Literally

Fruits and Vegetables Add Years to Your Life – Literally

fruit-vegitable-face
fruit-vegetable-face

We’ve been told for years – and by pretty much everyone involved with either nutrition or health care – that eating more fruits and vegetables is good for you and can improve your life. Well, it turns out that these people weren’t telling us the whole story. Eating more fresh fruits and vegetables can actually extend your life, and add years to it.

That’s the message of a study conducted at University College London, and published recently in the Journal of Epidemiology & Community Health. The researchers used data from the Health Survey for England to analyze the eating habits of over 65,000 people considered representative of the English population between the years 2001 and 2013. What they found was that the more fresh fruits and vegetables these people ate – at any age – the less likely they were to die.

This study is the first to compare the consumption of fruits and vegetables with rates of cancer, heart disease, and all-cause deaths in a nationally-representative population. It is also the first to link health benefits to per-portion quantities of fruits and vegetables, and the first to identify the types of fruits and vegetables with the most benefit.

The figures are compelling and consistent. Eating 1-3 servings of fresh fruit and vegetables per day decreases your risk of death in the three categories (cancer, heart disease, and all causes) by 11%, 9%, and 14%, respectively, compared with eating none. Eating 3-5 servings per day decreases these risks by 19%, 18%, and 29%, respectively. Eating 7 or more servings of fruit and vegetables per day decreases your risk of dying from these causes by a whopping 25%, 31%, and 42%, respectively.

The researchers also found that fresh vegetables have a more significant effect on longevity and lowered mortality risk than fruits, with each daily vegetable portion added to the diet lowering mortality risk by 16%. Eating salad lowered mortality risk by 13% for each portion added daily, and fruit lowered mortality risk by 4% for each added portion.

Interestingly, the researchers found no benefits to longevity from fruit juice, as opposed to fresh, whole fruit. Furthermore, canned or frozen fruit appeared to actually increase risk of death by 17% per portion. The researchers attributed this to the fact that most canned and frozen fruits contain high sugar levels, and that  the negative health impacts of the sugar may outweigh any benefits.

Lead author of the study Dr. Oyinlola Oyebode says of the findings, “We all know that eating fruit and vegetables is healthy, but the size of the effect is staggering. The clear message here is that the more fruit and vegetables you eat, the less likely you are to die at any age. Vegetables have a larger effect than fruit, but fruit still makes a real difference. If you’re happy to snack on carrots or other vegetables, then that is a great choice but if you fancy something sweeter, a banana or any fruit will also do you good.”

 

What Causes Muscle Tension?

What Causes Muscle Tension?

woman-in-pain
woman-in-pain

Muscle tension occurs when a muscle (or group of muscles) remains contracted for an extended period of time. This might be characterized as a low-energy or low-intensity muscle cramp. Such tension in the muscles constricts blood flow, which in turn keeps oxygen and nutrients from reaching the muscle tissues and tendons. Muscle tension also keeps cellular waste from being carried away. The result is more muscle tension, spasms and damage. Why does this happen? There are actually several possible causes.

One key source of muscle tension is stress or anxiety. For our ancient ancestors, stress was a simple fact of everyday life, and their ability to response effectively to imminent threats (predators, hostile neighbors, natural disasters, etc.) was an integral part of their survival. As a result, their bodies evolved a set of short-term physiological changes that helped them to meet sudden life-and-death challenges by increasing their alertness, strength, speed and stamina. Today, we refer to these changes collectively as the “fight-or-flight” response, and they’re part of our evolutionary inheritance.

Unfortunately, there is now a kind of mismatch between the kinds of modern threats (real or perceived) that most of us encounter in our day-to-day lives and our bodies’ primitive fight-or-flight response. Instead of short-term physical dangers, modern stress is much more likely to come from social or financial pressures that are (usually) lower-intensity but more prolonged. Mounting bills, insane work deadlines and relationship problems are all great examples. This is a problem because our fight-or-flight response was really designed to be “switched on” only for very short periods of time—essentially, just as long as it took us to either defend ourselves or escape from a physical attack. It turns out that the human body pays a high price for the fight-or-flight response, and this price is especially high when the response is activated continuously over long periods of time, even at relatively low levels. Chronic muscle tension is just one potential result.

Muscle tension can also be the result of underlying structural problems or injuries affecting the musculoskeletal system, especially in the back or neck. When the spine is misaligned or there is an injury, the body may compensate by activating other muscles or muscle groups to stabilize the area and prevent pain. These muscles are put under additional strain for which they were not designed, leading to chronic muscle tension.

Chronic muscle tension itself can lead to new kinds of discomfort and pain. The pain can lead to an increase in anxiety and more muscle tension. This becomes a vicious cycle—an unhealthy, downward spiral. Luckily, there are a number of different ways to relieve muscle tension.

One of the best ways to relax your muscles is to exercise. This may seem counterintuitive at first, but muscle use increases blood flow and, accordingly, reduces the tension caused directly from lack of such blood flow. Exercise also produces endorphins which help to relieve stress and anxiety.

Heat is another method of relief. It can help by opening up blood vessels and relaxing the tense muscles. Use care when applying a hot pack. With heat, you can do too much of a good thing. Use a cloth between the pack and the skin so the heat remains measured and soothing. If you use an electrical heating pad, do not lie on the pad, but lay the pad on the tense muscles.

Water therapy can also help reduce muscle tension. Floating in a swimming pool or on a waterbed can prove to be extremely therapeutic because of the relaxing nature of wave action on the body.

Of course, a massage therapist is an expert at helping muscles relax. A truly good therapist can adapt his or her technique to your specific situation and will be skilled at gradually building up the intensity of the massage so that you’ll receive all the therapeutic benefit without losing the relaxation benefit.

Remember—it’s important to understand the underlying cause of chronic muscle tension so that it can be addressed in an effective way. Your chiropractor is specially trained to determine if the underlying cause is structural. If it is, he or she may be able to perform adjustments to correct the problem. Depending on your specific situation, your chiropractor may also recommend a treatment plan that includes several of the therapies mentioned above in order to relieve your pain and restore your mobility as quickly as possible.

How to Know if Stress is Affecting Your Health and Well-Being

How to Know if Stress is Affecting Your Health and Well-Being

depressed-women-holding-headEveryone deals with stress in their lives. And—in small doses—this can be a very good thing. Manageable amounts of stress can actually help you perform at your best and may even help you develop your abilities. However, far too many of us are stressed to the point that our health and well-being could be compromised.

Stress: Helpful or Harmful?

When you are in a dangerous situation, your body responds with a rush of chemicals. This “flight-or-fight” response leads to an increased heart rate, quicker breathing, and higher blood pressure. In a truly dangerous situation, this response helps you make fast decisions and prepares your body for quick action that could save your life. Your body is able to handle this response in small doses over short periods of time, but when your body is constantly on “high alert,” your health pays the price.

Unfortunately, your body doesn’t differentiate between a physical threat (such as being attacked by a bear) and a psychological one (such as being three months behind on your electric bill). Therefore, everyday life is filled with interactions that could trigger a stress response in certain circumstances. A car honking at you on the highway, your boss reprimanding you in front of your peers, a call from your child’s teacher, and hundreds of other common occurrences can have a very real impact on your physical, cognitive, and emotional well-being. And their effects can and do add up.

The Symptoms of Stress

Constant or repeated stressful incidents can take a heavy toll. The most insidious part of ongoing stress is that this toll is not always easy to spot. Stress levels can build up slowly, and many people become acclimated to a “new normal” without realizing that it’s happening. Knowing how to spot the symptoms of stress can help you break the cycle by either addressing the underlying causes or by finding more effective ways to deal with the stress itself.

Have you noticed any of the following symptoms?

  • Constant worrying or anxiety
  • Inability to concentrate
  • Agitation or irritability
  • Feelings of loneliness, isolation, or depression
  • Digestive issues, such as upset stomach, diarrhea, or constipation
  • Insomnia or low energy levels
  • Chest pain or rapid heartbeat
  • Appetite changes
  • Substance abuse
  • Nervous behaviors, such as fidgeting or nail biting

These are just a few of the signs of stress overload. Consistently feeling stressed can also exacerbate other health problems, including infertility, depression, skin conditions, autoimmune disease, and heart disease. Stress may also encourage people to turn to unhealthy coping mechanisms, such as overindulging in comfort food, drinking or smoking too much, or lashing out at friends and family, which can further impact their physical and emotional well-being.

Healthy Ways to Cope With Stress

Coping with stress in a healthy and productive way can help you to manage its physical, psychological and emotional impacts. While you can’t always control the stressors in your life, you can control how you respond. By avoiding unnecessary stress, adapting to new situations, and accepting the things you can’t change, you can reduce the physical toll stress takes on your body.

Improving your overall physical health can also improve your body’s response to stress. It might be difficult to know where to start, so consider meeting with your chiropractor to learn more. Your chiropractor can help you create lifestyle strategies to leave you feeling healthier, happier, and better able to deal with life’s many stressors.

Thinking About Food Labels: What the Future Might Bring

Thinking About Food Labels: What the Future Might Bring

woman-reading-food-label
woman-reading-food-label

In a move applauded by nutritionists and health experts (but criticized at the same time for not going far enough), the Obama administration has proposed sweeping changes to the regulations surrounding the labeling of packaged foods. The new proposal, announced and championed by first lady Michelle Obama, aims to make it easier for consumers to figure out whether a packaged food product is healthy or unhealthy, and whether it contains large amounts of ingredients that are potentially harmful to their health.

These proposed changes have been long in coming—the current standards were first introduced over 20 years ago, in 1993. Much has changed since then and Americans have become “supersized” in more ways than one. They are eating larger portions of foods than they did in 1993, and more is known now about the effects of harmful ingredients like hydrogenated oils, trans fats, and sugar than was known then. But today’s labels still hold to the old standards, which allow manufacturers to create “serving sizes” that are completely unrealistic, and to bury useful information like the actual amount of calories, fats, and sugars you’re likely to consume in the “fine print” of the label.

As an example, the current labeling standards allow manufacturers of soda to list its calories and sugar content based on a “serving size” of eight ounces, whereas the actual bottles of soda (which are almost always consumed in one sitting) contain 20 ounces, or 2-1/2 times more. Ice cream manufacturers currently use half a cup as the “serving size” used to calculate their products’ calorie and sugar counts, whereas most Americans consume an average of two cups when they eat ice cream.

The proposed standards would change this, and instead of listing calories “per serving size,” they would list them as “amount per 2/3 cup,” or using a similar easily recognized measure. Because of national and global concerns about obesity, calorie counts would no longer appear in small print, but be highlighted in a large font. Each packaged product would list the “number of servings per package” in a more prominent location and font. Also, for the first time, a new indicator called “Added Sugars” would be included on every label, which again relates to calories, because Americans consume over 16% of their total calories from sugar.

“Calories From Fat” would no longer be listed, because more recent science tells us that it’s the type of fat that is more important for consumers to know about. Therefore, labels will list amounts of “Total Fat,” “Saturated Fat,” and “Trans Fat.” The US Food and Drug Administration (FDA) would also update their recommended “Percent Daily Values” (%DV) ratings for common nutrients to bring them into line with current science, and would finally add Vitamin D and potassium.

While all of these proposed changes are legitimate improvements, it’s (of course) impossible to please every special interest group that will be affected by new labeling regulations. Although consumers themselves will doubtlessly benefit, consumer advocates are disappointed because they were lobbying for changes like indicating added sugars, saturated fats, and trans fats in a bold, colored font to indicate that they are present in high amounts. On the other side of the argument are food manufacturers and retailers who worry about the cost of new labeling requirements and what the new information might mean for buying behavior.

The bad news is that these proposed food labeling requirements are not slated to take effect for at least two years. The good news is that the FDA has put in place a very robust process designed to allow stakeholders to “weigh in” and contribute their suggestions. You can learn more about that process at www.regulations.gov and searching for the term “food labeling”.

 

Use it or Lose it: Five Tips for Maintaining Your Sense of Balance Beyond Middle Age

Use it or Lose it: Five Tips for Maintaining Your Sense of Balance Beyond Middle Age

yoga on the natureIf you are middle-aged (40-60, by some definitions) or older, here’s 15-second self-test for you. Do you often find yourself needing to sit down or steady yourself against a table when putting on your shoes or stepping into pants? Do you increasingly need to use the armrests of your chair to “push off” when getting up? Do you generally hold on to handrails whenever you go up and down stairs? If you stand with your feet close together, do you feel unsteady and unable to balance yourself properly?

If you’ve answered “Yes” to any of these questions, you might want to start giving a little bit of thought to your sense of balance, and how important it is to you. It’s easy to take good balance for granted—most people don’t give it a first or second thought until after they’ve experienced a fall. However, the behaviors we asked about in our self-test are actually “early warning signs” that your sense of balance may be starting to deteriorate. Your balance is controlled by an area of the brain called the cerebellum, which works in coordination with your vestibular (inner ear) system, your visual system (your eyes, and their ability to perceive whether you are standing upright), and your proprioceptive system (your body’s sense of position in space).

All of these systems begin to deteriorate once you pass the age of 40, as do the muscles they control. Worse still, this process of deterioration can become accelerated if you lead a sedentary lifestyle (which growing numbers of Americans do). And although you might not think of balance as a health issue, falling is the leading cause of injury for people over the age of 65. In the U.S., someone from this age group is treated in an emergency room for injuries resulting from a fall every 17 seconds.

So how do you improve your sense of balance, and protect yourself from dangerous falls? Simple—use it! Balance is to some extent a learned skill, so if you practice a few simple exercises that isolate these components of balance, you can actually make your sense of balance better. Experts on aging suggest performing a few exercises to improve your balance each day, starting in middle age, before the systems that control your balance have begun to deteriorate.

For example, just avoiding the use of handrails on stairs or the poles in buses and subway cars forces your body to work harder to maintain its balance, improving reflexes, increasing coordination and strengthening your muscles. Other exercises you can perform include creating an unstable surface at home (such as a board placed on wobbly pillows) and then practicing standing on it with one foot, or improving your coordination by standing on one leg with the opposite arm extended and then swinging the other leg back and forth. Office workers can improve their balance—and get a refreshing break at the same time—by practicing getting up from their chairs ten times in a row without using their hands. Each of these simple movements shifts your center of gravity, causes your muscles to react to changing positions, and improves your balance.

Just walking in a small circle around your living room or your backyard can be good for your balance, because walking along a curve is more difficult than walking in a straight line. When you’re out for a walk, try to choose uneven surfaces rather than smooth pavement because this also exercises the muscles in your back and legs that are essential for good balance. Or place cones or other objects in a line on the floor in front of you and then weave between them while walking. You can strengthen your hips, which are very important for balance, by holding on to a table or a kitchen counter and then swinging one leg forward, to the side, to the back, and then up to your chest with your knee bent. Do this ten times, and then switch to the other leg and repeat. Yoga, Tai Chi, martial arts, and other forms of exercise that emphasize flexibility can also improve your balance.

So if you are concerned about protecting yourself against falls as you age, the important thing to bear in mind is the phrase “use it while you’re young, or you’ll lose it as you age.” The more healthy exercise you get in your 30s and 40s, the more healthy – and safe – you’ll be in your 60s and beyond.

 

Standing More Often: A Prescription for Better Health?

Standing More Often: A Prescription for Better Health?

man-standing-next-to-wall
man-standing-next-to-wall

It seems that almost every day we see new research coming out about the perils of inactivity and sitting too much. We’re becoming a sedentary nation, and it’s taking its toll on us, causing or contributing to epidemic levels of Type 2 diabetes, heart disease, and cardiovascular problems. So it’s interesting to look at some of the research that’s being done on the “opposite of sitting”. And no, that’s not necessarily exercising—it’s standing. Some studies are indicating that simply standing for a few more hours per day may be even better for your health than joining a gym.

While this type of conclusion may be startling at first, it’s much less shocking when you stop to consider the number of hours that we actually spend sitting each day. One recent study found that most Americans spend up to 12 hours a day sitting. If you add in the hours we spend sleeping, that means that most of us spend up to 20 hours a day being sedentary. One sad result of all this physical inactivity: Those who sit all day long live an average of two years less than those who are more active. Even regular exercise doesn’t seem to completely offset the effects of sitting all day.

So how could standing more help? Well, for one thing you burn about twice as many calories while standing as you do while sitting. For another, standing improves your circulation and tends to prevent the numerous vascular disorders linked to sitting for prolonged periods of time.

The first scientific studies linking standing more often to improved health were done in the 1950s in Britain, comparing bus drivers (who sit) with bus conductors (who stand). The resulting study, published in The Lancet, indicated that the conductors had about half the risk of developing heart disease as the drivers.

More recently, a large research project conducted in Australia as part of The 45 and Up Study examined 194,545 participants and asked them to self-evaluate their overall health and quality of life using a 5-point scale. The amount of exercise the participants got was rated using a standard scale, while the number of hours spent sitting were self-assessed. The results, published in the American Journal of Preventive Medicine, found that prolonged sitting reduced muscle contractions and shut off the activity of lipoprotein lipase, which helps to turn fat into energy. As a result, there was more obesity in the inactive group, and they died earlier than their counterparts who sat fewer hours per day. Women in the study who spent more than 11 hours per day sitting had a 12% increase in all-cause premature mortality, and the sedentary group also had increased risk of death from cardiovascular disease, coronary heart disease, and cancer. Men in the study who spent more than five hours a day outside of work sitting were 34% more likely to develop heart failure than those who spent no more than two hours a day sitting, regardless of how much they exercised.

So the facts seem to be in. Standing more often seems to be good for you. How to achieve this is a more difficult question, because so many offices are designed around the idea of sitting at a desk most of the day. But many forward-thinking companies are either installing “standing desks” for those who ask for them or, like Google, instituting required “stand up and walk around” breaks every hour. No matter how you choose to do it (even if it’s resting your laptop on an ironing board so you can stand while you work), try to avoid sitting as much as possible for greater health and longevity.

 

Exercise as Medicine: Spotlight on Walking

Exercise as Medicine: Spotlight on Walking

Family walking a dirtroadDo you want to become healthier and stay healthy longer? Take a walk. That is the message of two important new studies.

In the first, from Tel Aviv University in Israel, researchers found that a simple aerobic program based on walking was as effective in alleviating lower back pain as muscle-strengthening programs that required specialized rehabilitation equipment. The researchers recruited 52 patients with chronic lower back pain, and assigned half of them to complete a six-week, clinic-based muscle-strengthening program, exercising under supervision two to three times a week. The other half of the patients spent the six weeks of the study walking for 20-40 minutes two to three times a week.

According to study leader Dr. Michal Katz-Leurer, in research published in the journal Circulation, the walking program was “as effective as treatment that could have been received in the clinic.” He explained that when people walk, their abdominal and back muscles are forced to work in a similar way as when they complete rehabilitation exercises targeting those areas. And unlike rehabilitation, which requires specialized equipment and expert supervision, walking is an activity that can be performed alone, and easily fit into a person’s schedule.

In the second study, researchers from Brigham and Women’s Hospital in Boston analyzed data collected on the activity and sitting habits of 36,000 older men, over a period of 24 years. The researchers determined how much time the men spent sitting, performing other activities, and walking, and whether they walked at an easy, average, or brisk pace. What they found was that even a little walking each week significantly lowered the risk of hip fractures in men over 50.

Over the period of the study, which was published in in the American Journal of Public Health,  546 hip fractures occurred, 85% of which were from “low trauma” events such as slipping, tripping, or falling from a chair. The study data indicates that the more the men walked, and the more vigorously they walked, the lower their risk of hip fracture was as they aged. Walking over four hours per week was identified as the point at which the most significant benefits occurred, providing a 43% lower hip fracture risk than in men who walked only one hour a week.

Study author Diane Feskanich says about her findings, “It’s well known that physical activity helps to prevent hip fractures, that it helps to build bone and muscle tone. It can help with balance, too. One thing we’re pointing out here is that it doesn’t necessarily have to be strenuous activity. A lot of studies have focused on the benefits of strenuous activity, but we found walking alone helped to prevent hip fractures, and when you come down to it, older people are often more comfortable with walking.”