05 October 2011 ~ 0 Comments

Thinness Parents a Big Influence On Thinness of Children

According to a study, children with thinner parents are three times more likely to be thin than children whose parents are overweight.

The study shows strong familial influence on pediatric thinness. It was based on results from the Health Survey for England, in which data are collected annually from multiple households. From 2001 to 2006, trained interviewers recorded the heights and weights of parents and up to two children in 7,000 families, and used this information to calculate their BMI.

The results showed a strong association between children’s and parents’ body size. When both parents were in the thinner half of the healthy-weight range, the chance of the child being thin was 16.2%, compared with 7.8% when both parents were in the upper half of the healthy weight range, 5.3% with two overweight parents, and only 2.5% for children with two obese parents.

402 (5.7%) of the 7078 children and teenagers in the study were categorised as thin according to International Obesity Task Force (IOTF) criteria which specify thinness in children as having a current BMI that would predict a BMI less than 18.5 in adulthood. Thinness was more common in younger children but no differences were observed by sex or socioeconomic status.

Previous research shows that obesity runs in families partly because of parent-to-child transmission of multiple genes conferring a higher risk for adiposity (fatness). Finding that thinness in children is related to thinness in parents suggests that thinness may be inherited in the same way, with children of thinner parents being likely to be genetically predisposed to have a lower body weight. In this study, the authors did not find any differences between the effects of mothers’ and fathers’ weights on child thinness.

Lead author Dr Katriina Whitaker commented: “We know from other studies that children’s weights are correlated with those of their parents, but previous research has tended to focus on obesity rather than the other end of the spectrum.”

University College London

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26 September 2011 ~ 0 Comments

Mother’s Diet Influences Baby’s Allergies

A possible link between what a mother eats during pregnancy and the risk of her child developing allergies has been identified in recent research.

The research found that if a mother’s diet contains a certain group of polyunsaturated fatty acids (PUFAs) – such as those found in fish, walnut oil or flaxseed – the baby’s gut develops differently. The PUFAs are thought to improve how gut immune cells respond to bacteria and foreign substances, making the baby less likely to suffer from allergies.

Until now, several clinical trials have shown that fish and walnut oil supplementation in pregnant women reduces the risk of allergy in their children, but the mechanism was unknown.

There is intense research interest in maternal diet during pregnancy. In the western diet, the group of polyunsaturated fatty acids that we have shown to help gut function are actually disappearing – our dietary intake of fish and nut oils is being replaced by corn oils which contain a different kind of fatty acid.

The study identifies that a certain group of polyunsaturated fatty acids – known as n-3PUFAs – causes a change in how a baby’s gut develops, which in turn might change how the gut immune system develops. These changes are likely to reduce the risk of developing allergies in later life.

The team found that supplementing a mother’s diet with n-3PUFA caused the new-born’s gut to become more permeable. A more permeable gut enables bacteria and new substances to pass through the lining of the gut into the bloodstream more easily. These new substances then trigger the baby’s immune response and the production of antibodies.

The end result is that the baby’s immune system may develop and mature faster – leading to better immune function and less likelihood of suffering allergies.

This research adds to previous studies which have shown that an intake of n-3 PUFAs during pregnancy increases gestational length and maturation of the central nervous system of a baby and that their performance on mental tasks also seemed to be improved in childhood.

Other studies have found that a diet containing fish or walnut oil during pregnancy may make your baby smarter – our research adds to this, suggesting such supplements also accelerate the development of a healthy immune system to ward off food allergies.

In terms of next steps, the team’s findings were based on piglets so research will continue to see if they translate to humans. The porcine intestine is an excellent model of the human gut however, so they are hopeful that the findings can be extrapolated. The team also plans to investigate whether the apparent gut function-boosting effects of n-3PUFA that they have identified in new-borns extends into later life.

Wiley-Blackwell

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31 August 2011 ~ 0 Comments

Weight Loss Management Might Be Most Effective Through Immediate Health Benefits

The majority of weight loss solutions try to motivate individuals with warnings of the long term health outcomes of obesity: increased danger for cancer, type 2 diabetes, hypertension, heart disease and asthma. Immediate health benefits, for example reduced pain, might be the very best motivating factor for helping obese individuals to shed excess weight and commit to keeping it off, indicates new research.

Scientists discovered that 21 percent of participants in a local dietary weight loss plan declared substantially less pain in the lower extremities and back when dropping an average of 10 pounds. In addition, participants noted a 20 to 30 percent decrease in general physical pain following weight loss.

Research workers state the results show that even small weight loss can relieve pain and reduce the burden excessive weight puts on the musculoskeletal system.

By focusing on an immediate benefit that can be felt, like pain reduction, instead of the future health impact of obesity, weight loss programs may be able to inspire overweight individuals to lose weight.

According to the Centers for Disease Control and Prevention, 44 million Americans are considered clinically obese. Since 1975, the number of obese Americans has risen from 47 percent to 66.3 percent. Previous studies have estimated obesity attributable medical expenditures in the United States at $75 billion.

Obesity has become a national health crisis, but compliance with weight loss programs is notoriously poor. One potential reason for this is that current programs target long term diseases, with little direct relevance to the person’s current health status. The study results challenge people to rethink the way they structure weight loss programs.

For this study thirty two women between the ages of 22 and 76 participated in the study and data was collected over the course of a 12 week dietary weight loss regimen.

Researchers collected baseline individual weight and musculoskeletal pain data related to nine body regions. Participants were then tracked each week to record any weight loss and asked to rate the pain on a scale of zero to 10 every other week.

Significant associations were found between weight loss and overall pain reduction, as well as pain reduction in the elbow, hip region and upper and lower back.

Researchers say these preliminary results could have ramifications for companies with a high prevalence of overweight workers with musculoskeletal problems, particularly in industries that require manual or repetitive weight bearing labor.

From an ergonomics perspective, we can only do so much to alter the work environment to remove body stressors. Excess weight adds additional stress to the musculoskeletal system and that can only be relieved through weight loss.

22 August 2011 ~ 0 Comments

Exercise Adherence in Older Adults Study

Sticking with an exercise routine means having the ability to overcome the obstacles that invariably come up. The key to success is having the self-confidence that you can do it, researchers report. A new study explores how some cognitive strategies and abilities increase this “situation specific self-confidence, ” a quality they call “self efficacy. ”

In accordance with the researchers, those of who are a lot more efficacious are inclined to deal with harder activities, work harder and continue even during the face of earlier disappointments. The concept of self efficacy can be applied to every health behavior you can imagine when you consider that in lots of ways that basically is what gets us through the day and gets us through the challenging times.

Persons lacking self efficacy often won’t even endeavor to start a new routine, or may quit at the earliest sign of trouble. Roughly 50 % of people who begin a fitness plan give up within the first six months.

All is not lost, however, for persons with low self efficacy. Studies have revealed that we have means to improve confidence relating to specific goals. Recalling former achievements, watching other people engaging in some thing you find intimidating and enlisting other individuals’ support should improve your self efficacy enough to get you started out. Every step toward your goal should further increase your self-confidence.

For this research, the researchers were interested by whether specific cognitive capabilities and techniques improved older adults’ ability to keep on with an exercise program by improving their self efficacy.

They carried out a battery of cognitive assessments on 177 individuals within their 60s and early 70s and also asked them all whether and how often they set goals for themselves, monitored their progress, managed their time and participated in any other “self-regulatory” behaviors.

These types of self-regulatory processes are really related to our capability to plan, to structure physical activity into our daily life, to prevent unwanted responses, for example , sitting in front of the television if you may well be out doing work in your backyard or walking about the block. These processes could be measured in a really objective way.

The cognitive assessments were “measures for example spatial memory, to be able to multitask or being able to prevent unwanted reactions. Jointly, these tests evaluate what is labeled “executive function. ”

Individuals were then randomly designated perhaps to a stretching, toning and balance program or a walking plan that met three times each week a year. Their self-efficacy was tested following three weeks in the plan.

The researchers discovered that some abilities and techniques did improve individuals’ adherence to the exercise programs. Two executive function skills – the ability to multitask and to prevent unwanted responses – considerably contributed to adherence by improving self-efficacy, they learned. And more regular use of self-regulatory approaches for example goal-setting, personal time management, self-observation and recruiting others for assistance improved study subjects’ participation within the program – again, by improving their self-efficacy.

We are able to most likely use this information to determine who will be poor adherers for an physical exercise plan. Then offer persons a variety of differing coping skills and techniques to prevent or overcome poor behaviors.

As executive function declines with age, previously sedentary older people hoping to exercise more are going to benefit most if they adopt practices that can help them deal with difficulties and boost their self-efficacy.

Different studies have established that aerobic fitness exercise for example walking helps brain function in older people. And so, participation in an fitness program is likely to enhance cognitive functions that improve self-efficacy, positively reinforcing a person’s ability to carry on with their exercise objectives.

University of Illinois at Urbana-Champaign

17 August 2011 ~ 0 Comments

A Far More Balanced Method of a Diet

Going on a diet is simple. Consume less food, exercise more, and shed weight. Straightforward. It’s sticking with the diet plan that’s the difficult part. Obese individuals are losing their infatuation with diet programs, although the diet plan business in the us on it’s own remains to be worth something as much as $100 billion. That’s lots of celery sticks.
The growing trend is definitely toward an increasingly sensible approach. Give up diet programs, start changing to an all around much healthier life-style, integrating the type of eating programme that suits your own tastes and metabolic process, in addition to exercising you are going to participate in.

Although you may well not keep to the rigid prescriptions with the low carbohydrate, high protein Atkins, and the high carb Hip and Thigh diet plan promoted during the 90′s by Rosemary Conley, your individual preferences may well lead you to give preference to a particular eating plan over another. However you combine them, there are several food items which are considered to be healthier than others.

Poultry is without question high on the list of suggested protein. Duck and goose, while not on the daily menu, are beneficial as their fat isn’t going to contain cholesterol. Please don’t consider, though, that this indicates open sesame to the dieter. It doesn’t matter if you select chicken, guinea fowl, turkey, duck or another bird, you’ll get lasting weight reduction when you greatly reduce fat consumption. This suggests not frying the meat but rather broiling, roasting or steaming it, if possible with its fatty skin taken off. It’s not as dull as it sounds. There are several techniques for making a dull meat much more enjoyable with herbs, spices and decreased fat sauces.

Lamb and pork are fairly loaded with fat. Over the long lasting eating plan which consists of selecting a little of anything you prefer to do you good, these types of meats are certainly not forbidden but shouldn’t form a component of an everyday diet plan.

Fish will be the good news protein, specially those fish loaded with Omega 3 for example salmon and mackerel. They’ve got an added advantage of helping to decrease the risk of coronary artery disease. This could be one food when the right type of fat can be a help as opposed to a hindrance to health.

Soya proteins are really low in fat but in women specifically has the ability to mimic certain hormones and upset the hormonal balance. Like everything else, a moderate amount is good, excess will not be.

Green vegetables are full of crucial vitamins and minerals and they are a significant part of your all round eating plan.

Grains, pulses and cereals may cause gaining weight if they’re eaten to excess but are a very important component of a balanced diet plan.

Processed carbohydrates like white bread and white sugar don’t have any health advantages and encourage obesity and as for sweets, cookies, pastries, tarts and the like, the less said the better. In a word, seriously control them and whenever possible, take them off out of the menu. The same thing goes for colas and sweetened fizzy drinks.

All this is rather well recognized but obese individuals usually tend to ignore the basics and expect some miraculous answer which will allow weight reduction with no need of self-discipline. Truth be told there isn’t such an answer, apart from surgical intervention that should be considered a last resort. The only real healthy and balanced solution to attain weight reduction from the foods we decide on is to consume a diverse, moderate diet plan which usually favours proteins which are somewhat low in fat, meals which are natural and vegetables and fruit.

And then, it is just a question of experimentation to understand just what combo works for you. An individual’s rate of metabolism could possibly respond far better to an increased protein, reduced unrefined carbohydrate diet plan, or maybe it could be that the reverse is actually true in your case. Simply no two obese individuals are the same and you are therefore the expert of your own weight reduction. When you take note on exactly what your system is telling you, it will be easier to discover your own answers.

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