Health and Medical News and Resources

General interest items edited by Janice Flahiff

Indiana U. study points to health disparities in physical fitness

From a 4 Jun 2011 Eureka news alert

 

An Indiana University study examining disparities in physical fitness levels between older adults who are patients of safety net community health centers (CHC) and those who are members of a medically affiliated fitness center is producing stunning results.

NiCole Keith, associate professor in the Department of Physical Education at Indiana University-Purdue University Indianapolis, said she expected the study to show similar physical fitness levels between the two groups. The findings, however, show that the fitness center participants performed significantly better on each of the measures when compared to the CHC particpants.

The community health centers serve vulnerable populations, including those without health insurance; the medically affiliated fitness centers serve a more affluent population. Otherwise, the age and health literacy of study participants in both groups were the same.

Further, the members of the medically affiliated fitness center were not exercising at the facility every week, much less every day. Generally, these fitness center members had sedentary jobs. Patients at the CHC who were employed spent a lot of time on their feet and moving about….

The overriding difference between the two groups of study participants is access to opportunities to exercise, Keith said. For patients at the CHC, there is generally no place for them to exercise. The cost of joining a fitness center is prohibitive for these patients, she added.

What is of great concern, Keith said, is that low levels of physical fitness are strongly related to negative health outcomes, including increased morbidity and mortality. The distinct differences among physical fitness levels between CHC patients and members of the medically affiliated fitness center demonstrate the clear need to identify low-cost and accessible means for vulnerable populations to improve their physical fitness levels, she said….

June 14, 2011 Posted by | Public Health | , | Leave a comment

Health Vs. Fitness: Why Fitness Does Not Necessarily Equate To Health

From the 5 May 2011 Medical News Today article

It is a commonly held belief that the fitter you are, the healthier you are. Is this so? Most experts agree that a certain level of fitness is required for health. However, this leads to several questions: What level of fitness qualifies as healthy? Can you be detrimentally fit? What is the equation for optimal fitness with optimal health? Assuming that the range of fitness runs from total couch potatoes to ultra-marathoners, how is one to determine an answer?

A recent study by researchers at McLean Hospital in Belmond, MA, analyzed the blood of marathoners less than 24 after the race finish and found abnormally high levels of inflammatory and clotting factors similar to the ones known to appear in heart attack victims. Dr. Arthur Siegel, director of Internal Medicine, and the study director said, “My concern is for people who exercise thinking ‘more is better’ and that marathon running will provide ultimate protection against heart disease. In fact, it can set off a cascade of events that may transiently increase the risk for acute cardiac events.” …

…..”Fitness does not necessarily equate to health. Optimal health is a combination of many things-both mental and physical. When mental or emotional stress levels are high, intense physical training may actually add to the body’s stress load, ” say Dian Griesel, Ph.D. and Tom Griesel, authors of TurboCharged: Accelerate Your Fat Burning Metabolism, Get Lean Fast and Leave Diet and Exercise Rules in the Dust (BSH, 2011)….

….Walking may be the ideal exercise. “Walking interspersed with short 30-60 second bursts of running is exactly what we were designed to do and has a most beneficial effect on our heart and circulatory system. Anyone can do it. No special equipment or gym memberships are required,” recommends Dian Griesel, Ph.D. who wears a pedometer at all times to track her mileage.

The Griesel’s remind us that repetitious, monotonous, stressful activities are not requirements for fitness. Rather, they conclude “The search for fitness does not have to take over our lives to be effective. Mowing a lawn, housecleaning or a good game of tag or Frisbee with a group of others count as healthful ways to improve fitness. Maybe we all need to find ways to simply get active, instead of stressing ourselves with trying to run marathons.”

May 6, 2011 Posted by | Consumer Health | , , | Leave a comment

May 2011, Exercise Is Medicine Month, Lauds The Benefits Of Physical Activity

EIM
From the 29 April 2011 Medical News Today item

The fourth annual Exercise is Medicine® Month kicks off on Sunday, celebrating the health benefits of exercise and offering resources to get people moving.

“Everyone should start or renew an exercise program now as an investment in life-long health,” said Robert E. Sallis, M.D., FACSM, chair ofExercise is Medicine. “Every person, regardless of age or health, is responsible for his or her own physical activity. There are far more reasons to exercise than excuses not to.”

Exercise Lowers Health Care Costs

Research shows that exercise helps treat and prevent more than 40 chronic diseases, such as diabetes, heart disease, obesity and hypertension.

“While there are numerous reasons for soaring health care costs, one undeniable explanation is the poor physical health of so many Americans,” said Sallis. “Exercise is something every person can do to control the rising costs of health care and improve quality of life.”

While the Exercise is Medicine® Month  Web site is geared to health care providers, it does include a Public information section with links to

April 30, 2011 Posted by | Consumer Health | , | Leave a comment

Join the Woman Challenge – Commit to Physical Activities for at least 6 weeks

Woman Challenge

[If you are male, consider the The President’s Challenge  – a program that encourages all Americans to make being active part of their everyday lives.]

From the US Office on Women’s Health April 2011 announcement

The Woman Challenge has been encouraging women across the country to get active for years. This year, we’ve partnered with the President’s Challenge Million PALA Challenge. We created a Woman Challenge group so people across the country can encourage each other to be active on a regular basis. All you need to do is commit to physical activity for six out of eight weeks. If you stick with the program, you could earn a Presidential Active Lifestyle Award (PALA) in less than two months! Don’t wait! Sign up today!

The Women’s Challenge sign up links directly to the President’s Challenge Web site where one can

  • Create an account to track daily physical fitness activities and be awarded points
  • Choose a Challenge (Physical Fitness Test, Presidential Active Lifestyle Award, Presidential Champions)
  • Get Motivated through links as Benefits of Exercise, Setting Goals, BMI Calculator, 10 Ideas to stay active)
  • Join an group online (listings of groups will appear after you create an account) to track both your daily physical fitness activites as well as the groups, through a point system
  • Tools and Resources to Download as Fitness Guides
  • Stay Informed with News, Facebook, Twitter, and Research Digest Options
[Editor Flahiff’s note – I signed up for the challenge. This brought back memories of  grade school gym class (yes, we called it gym back in the 60’s).  Almost every year we strove to pass the President’s Physical Fitness Test, and get that coveted certificate “suitable for framing”. This was back in the day when the gym instructors at our Catholic schools did not have to be certified, but boy were they ever dedicated and enthusiastic!]

April 21, 2011 Posted by | Consumer Health, Public Health | , | Leave a comment

CDC Releases Estimates of Rates of Leisure-Time Physical Inactivity for all U.S. Counties

CDC Releases Estimates of Rates of Leisure-Time Physical Inactivity for
all U.S. Counties

County-Level Map for Leisure-Time Physical Inactivity, 2008

A map of the United States shows county-level estimates of leisure-time physical inactivity in quartiles.  County-level estimates of age-adjusted rates of leisure-time physical inactivity ranged from 10.1% to 43.0%.  Counties in the highest quartiles (29.2% or greater) were located primarily in Appalachia and the South.  Counties in the lowest quartiles (23.2% or lower) were located primarily in Western states and some Northeastern states.

Estimates released by the Centers for Disease Control and Prevention (CDC) show that Americans who live in parts of Appalachia and the South are the least likely to be physically active in their leisure time, and residents who are most likely to be active in their free time are from the West
Coast, Colorado, Minnesota and parts of the Northeast.

The 2004-2008 estimates, posted online at http://cdc.gov/diabetes/pubs/inactivity.htm provide county-level estimates for leisure-time physical inactivity for all U.S.

 

February 23, 2011 Posted by | Uncategorized | , , , | Leave a comment

To increase physical activity, focus on how, not why

To increase physical activity, focus on how, not why
Behavior strategies, such as self-monitoring and goals, motivate best, MU study finds

Vicki Conn is an associate dean for research and Potter-Brinton professor in the MU Sinclair School of Nursing.

From the February 17, 2011 Eureka News Alert

COLUMBIA, Mo. – Most people know that exercise is important to maintain and improve health; however, sedentary lifestyles and obesity rates are at all-time highs and have become major national issues. In a new study, University of Missouri researchers found that healthy adults who received interventions focused on behavior-changing strategies significantly increased their physical activity levels. Conversely, interventions based on cognitive approaches, which try to change knowledge and attitudes, did not improve physical activity.

“The focus needs to shift from increasing knowledge about the benefits of exercise to discussing strategies to change behaviors and increase activity levels,” said Vicki Conn, associate dean for research and Potter-Brinton professor in the MU Sinclair School of Nursing. “The common approach is to try and change people’s attitudes or beliefs about exercise and why it’s important, but that information isn’t motivating. We can’t ‘think’ ourselves into being more active.”

Behavior strategies include feedback, goal setting, self-monitoring, exercise prescription and stimulus or cues. Self-monitoring, any method where participants record and track their activity over time, appears to significantly increase awareness and provide motivation for improvement, Conn said.

“Health care providers should ask patients about their exercise habits and help them set specific, manageable goals,” Conn said. “Ask them to try different strategies, such as tracking their progress, scheduling exercise on their phones or calendars, or placing their pedometers by their clothes. Discuss rewards for accomplishing goals.”

The study, featured in the American Journal of Public Health, incorporated data from 358 reports and 99,011 participants. The researchers identified behavioral strategies were most effective in increasing physical activity among healthy adults. Successful interventions were delivered face-to-face instead of mediated (i.e. via telephone, mail, etc.) and targeted individuals instead of communities.

“The thought of exercise may be overwhelming, but slowly increasing activity by just 10 minutes a day adds up weekly and is enough to provide health benefits,” Conn said. “Even small increases in physical activity will enhance protection against chronic illnesses, including heart disease and diabetes. Preventing or delaying chronic disease will reduce complications, health care costs and overall burden.”

Previously, Conn completed a meta-analysis of interventions for chronically ill patients and found similar results. Conn found that interventions were similarly effective regardless of gender, age, ethnicity and socioeconomic status.

The study, “Interventions to increase physical activity among healthy adults: Meta-analysis of outcomes,” is featured in this month’s issue of the American Journal of Public Health. Conn’s research is funded by a more than $1 million grant from the National Institutes of Health.

 

**For suggestions on how to get this article for free or at low cost, click here

 

 

February 19, 2011 Posted by | Consumer Health, Health News Items | , , , | Leave a comment

CeBIT 2011: Electronic fitness trainer

CeBIT 2011: Electronic fitness trainer

From a February 8, 2011 Eureka news alert

This release is available in German.

IMAGE: The electronic Fitness Assistant consists of a sensor suit that collects information about its wearer’s movements and transmits results to a television, computer or smartphone.

Click here for more information. 

 

Eating a healthier diet, getting more exercise and doing more sports – lots of people recommit themselves to these goals over and over. But one’s baser instincts are often stronger and invincible. On the couch in the evening, you take stock of the day only to admit that you have failed to rally once again. And yet, physical fitness is now considered a remedy for many illnesses. Particularly for older people, daily exercise is important – not only during rehabilitation following major surgery but also for one’s general sense of physical well-being.

“Did I do that right? Or should I raise my arm higher?” Questions like these are usually answered by the trainer in the fitness studio. Whether you have done an exercise right or wrong is important if training is to succeed. Unfortunately, this response is available only from trained sport therapists, not when exercising alone at home. Researchers at the Fraunhofer Institute for Integrated Circuits IIS in Erlangen have developed an intelligent assistance system designed to motivate you towards more exercise while providing advice in the form of exercise pointers.

When the screen becomes an exercise trainer

The electronic Fitness Assistant consists of a sensor suit that collects information about its wearer’s movements and transmits current measurement results to a television, computer or smartphone. During exercises, a T-shirt monitors the wearer’s breathing. The smartphone provides a user interface, analyzes the collected data, gives the user feedback on the success of his or her training and can instruct the user on gymnastics or rehabilitation exercises. Plus it is all individually tailored to the needs and demands of the individual wearer.

First, a trainer or physical therapist creates a personal training plan on the electronic Fitness Assistant. Under his or her supervision, all of the exercises are recorded once to ensure that they perfectly match the user’s own performance levels. Then, the exercises can be repeated in the home environment. An “avatar,” a digital trainer, performs the exercises in real time – on TV, for instance. The program then compares the exercise being performed with the results of the recording and makes any needed adjustments to the wearer’s posture. The goal is to playfully motivate the wearer to exercise more. The areas of application include exercise programs for senior citizens or patients undergoing rehabilitation. Combined with digital games – gaming consoles have shown how it is done – the electronic trainer can also be tailored for use by younger people.

The Fitness Assistant is a subproject of “FitForAge,” an initiative sponsored by the Bavarian Research Foundation. Researchers are working to further improve and refine sensor technology to permit the system to analyze movements with greater and greater precision. The program is also designed to provide additional important tips on increasing or maintaining motor fitness. Experts will be on hand at the joint Fraunhofer stand in Hall 9, B36 to demonstrate how the Fitness Assistant works in practice.

 

 

 

February 9, 2011 Posted by | Consumer Health | , , , , , | Leave a comment

Strength training for seniors provides cognitive function, economic benefits: VCH-UBC study

From the December 13 2010 Eureka news alert

A one-year follow-up study on seniors who participated in a strength training exercise program shows sustained cognitive benefits as well as savings for the healthcare system. The research, conducted at the Centre for Hip Health and Mobility at Vancouver Coastal Health and the University of British Columbia, is published today in the Archives of Internal Medicine.

The study is the first to examine whether both cognitive and economic benefits are sustained after formal cessation of a tailored exercise program. It builds on the Brain Power Study, published in the January 2010 issue of Archives of Internal Medicine, which demonstrated that 12 months of once-weekly or twice-weekly progressive strength training improved executive cognitive function in women aged 65- to 75- years- old. Executive cognitive functions are cognitive abilities necessary for independent living.

December 15, 2010 Posted by | Consumer Health, Health News Items | , , , , , , | Leave a comment

Overuse injury: How to prevent training injuries

[Editor Flahiff’s note…About two years ago I started working out at the Y, at age 53. Theses guidelines do work! at least they did for me. Mixing up the routine has kept me motivated. My weekly routine includes swimming, jogging, balance routines, and strength training. It has made a difference. After a few months, a co-worker commented I had color in my cheeks and didn’t look so ashen. While I will never be Ms. Olympia (or whatever the title for women weight lifter is) it is now easier to lift 20 pounds. ]

Excerpt from the Mayo Health clinic article

Most overuse injuries are avoidable. To prevent an overuse injury:

Address medical conditions. It’s always a good idea to talk to your doctor before starting a new type of physical activity — especially if you have a medical condition that may predispose you to an overuse injury. You may need to correct imbalances in flexibility and strength or, if you’ve had a previous injury, work to restore range of motion, muscle strength and stability. Your doctor may offer tips to help make physical activity safe. If you have a muscle weakness in your hip, for example, your doctor may show you exercises to address the problem and prevent knee pain.

Use proper form and gear. Whether you’re starting a new type of physical activity or you’ve been playing a sport for a long time, consider taking lessons. Using the correct technique is crucial to preventing overuse injuries. Also make sure you wear proper shoes for the activity. Consider replacing your shoes for every 300 miles you walk or run, or — if you regularly exercise — at least twice a year.

Pace yourself. If you’re starting a new physical activity program, avoid becoming a weekend warrior. Compressing your physical activity for the week into two days can lead to an overuse injury. Instead, aim for at least two hours and 30 minutes a week of moderate aerobic activity or one hour and 15 minutes a week of vigorous aerobic activity — preferably spread throughout the week. Always take time to warm up before physical activity and cool down afterward. Also keep in mind that as you age, you may not be able to do the same activities that you did years ago. Consider ways to modify activities to suit your abilities.

Gradually increase your activity level. When changing your activity level or the amount of weight you’re using while strength training, keep it gradual — such as increases of no more than 10 percent each week until you reach your new goal.

Mix up your routine. Instead of focusing on one type of exercise, consider combining two or more types of physical activity, also known as cross-training. Doing a variety of low-impact activities — such as walking, biking, swimming and water jogging — in moderation can help prevent overuse injuries by allowing your body to use different muscle groups. Strive to include aerobic exercise, strength training, stretching, core stability and balance training elements in your routine.

Additional Web sites
Sports Fitness (MedlinePlus) has links to recent news items, nutrition tips, specific condition information, organizations, and more
Physical Activity Online Resources (American College of Sports Medicine) has guidelines, handouts, position stands, and tailored information for women, youth, and seniors

December 7, 2010 Posted by | Consumer Health | , , , , | Leave a comment

Communities Putting Prevention to Work Program Launches New Website

From the US Centers for Disease Control and Prevention (CDC) Web site “Communities Putting Prevention to Work

CDC’s Communities Putting Prevention to Work program was developed to highly impact the nation’s health by reducing chronic diseases related to obesity and tobacco using a prescribed set of effective strategies to build public health policies, strengthen the community environment to support health, and establish successful and sustainable interventions over the long term.

The Communities Putting Prevention to Work program is focused on preventing chronic disease by producing sustainable, positive and improved health outcomes through the implementation of programmatic efforts through policy, systems, and environmental level change.

Communities of the Communities Putting Prevention to Work program are funded under a 2-year cooperative agreement to implement evidence and practice based MAPPS (Media, Access, Point of decision information, Price, and Social support services) strategies that are expected to have lasting healthful effects in the years following the end of the 2-year funding period.

Highlights from this Web site

Tools and Resources for community planning , including both general information and specific resources on the topics of physical activity, nutrition, obesity, and tobacco

MAPPS Strategies which give advice on how to change individual behaviors through avenues as the media, social support services, and signage (as billboards)

Media Resource Center has specific resources related to physical activity, nutrition, obesity and tobacco

 

 

 

October 20, 2010 Posted by | Public Health | , , , , | Leave a comment

Adding Recess to the Workday Gains Backers

Programs to get adults up and moving may have business as well as personal rewards

Excerpt

TUESDAY, Sept. 28 (HealthDay News) — Think recess, and you’ll probably smile. What wasn’t to like about a break in the school day set aside for running and playing, for friends and fun?

Now fast-forward to your adult life. What if your workplace started offering recess on the job?

Some medical experts think it’s not only a good idea but possibly one of the most solid tactics dreamed up for getting an increasingly out-of-shape America up and moving.

Adult recess would involve a 10-minute break in the workday, when employees would be led through a series of fun routines involving dance and sports-like moves.

The idea may be catching on. Employer-sponsored exercise is a big part of the U.S. National Physical Activity Plan, a cooperative effort by a number of health and fitness organizations to promote physical activity in public settings such as businesses, schools and churches. Partners include the U.S. Centers for Disease Control and Prevention, the American Heart Association, the YMCA and the AARP.

“When we can build physical activity into an easy, achievable part of our day, it’s a lot less daunting for people,” said Allison Kleinfelter, a consultant with the National Physical Activity Plan. The program, she said, “is looking at changing places where we live and work to support physical activity.”

The benefit of adult recess hinges on physical activity guidelines put out by the U.S. Department of Health and Human Services, which recommend that all adults receive at least 150 minutes of exercise each week, Kleinfelter said.

But a person doesn’t need to stack up those minutes during just a few sessions, according to the guidelines, because moderate or vigorous effort will benefit overall health even if each session is as short as 10 minutes.

One work site where adult recess has been implemented is Latino Health Access, a nonprofit group in Santa Ana, Calif. Many of the 55 workers there participate in a 20-minute walk every other day and daily 15-minute aerobics classes, said Alejandro Espinoza, the group’s chronic disease program coordinator.

The benefits have been terrific, he said. Workers feel more energetic and focused and are less likely to feel lethargic in the afternoon.

“They look forward to it,” he said. “I’m one of the exercise team leaders. They come and tell me, ‘Alex, it’s time to do our exercise.’ “

September 30, 2010 Posted by | Consumer Health | , , | Leave a comment