Physical Activity News and Research

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People who drink alcohol are likely to exercise more than teetotalers

Drinkers aren't just bending their elbows: according to a new study, the more alcohol people drink, the more likely they might be to exercise.

31 Aug 2009

Muscular thighs protect women from developing symptomatic knee osteoarthritis

new study by researchers at the University of Iowa Hospitals and Clinics found that thigh muscle strength does not predict the occurrence of knee osteoarthritis (OA) uncovered in x-rays, but does predict incidence of painful or stiff knee OA. Women with the strongest quadriceps muscles appeared to be protected against the development of knee OA symptoms. Details of this study appear in the September issue of Arthritis Care & Research.

27 Aug 2009

Clinical study results of USANA Health Sciences products published in the Obesity and Weight Management journal

USANA Health Sciences, Inc. announced today that results of a large, third-party clinical study involving USANA products, conducted at the University of Colorado Denver (UCD), have been published in the August 2009 edition of the journal Obesity and Weight Management.

26 Aug 2009

$Rates of hip fracture decline in Canada$

Rates of hip fracture decline in Canada

Standardized rates of hip fracture have steadily declined in Canada since 1985, with a more rapid decline between 1996 and 2005 and a more marked decrease among individuals age 55 to 64 years, according to a report in the August 26 issue of JAMA.

25 Aug 2009

Studies reveal that obese men are at increased risk for erectile dysfunction

Obese men are at increased risk for erectile dysfunction (ED), likely caused by atherosclerosis-related hypertension and cardiovascular disease, as well as hormonal changes associated with obesity, as described in a timely article published in Obesity and Weight Management, a journalzine published by Mary Ann Liebert, Inc.

25 Aug 2009

Soft drinks are not a risk factor for negative health outcomes: American Beverage Association

"Like many foods, soft drinks and other sugar-sweetened beverages are a source of calories, but in and of themselves, they are not a unique risk factor for obesity or other negative health outcomes - including heart disease.

25 Aug 2009

California Health & Longevity Institute experts share healthy cooking menus with Oak Park Unified School District cafeteria staff

Children and teens returning to school in the Oak Park Unified School District this September have healthier options for school lunches, thanks to nutrition experts at California Health & Longevity Institute.

21 Aug 2009

Mediterranean-type diet and exercise lowers Alzheimer's risk

Both being more physically active and adhering to a Mediterranean-type diet appears to be associated with reduced Alzheimer's risk, according to a new report in the August 12, 2009 issue of the Journal of the American Medical Association (JAMA).

18 Aug 2009

Mediterranean diet associated with reduced Alzheimer’s risk

Both being more physically active and adhering to a Mediterranean-type diet appears to be associated with reduced Alzheimer’s risk, according to a new report in the August 12, 2009 issue of the Journal of the American Medical Association (JAMA).

11 Aug 2009

High school PE teachers say health-related fitness is primary focus of their programs

With growing concerns among parents and policymakers about the rise in childhood obesity - heightened by the recent CDC report showing that obesity rose 37% between 1998 and 2006 - approximately two-thirds of middle and high school physical education teachers say that health-related fitness is the primary focus of their programs, according to a new survey conducted by the National Association for Sport and Physical Education (NASPE) and Polar.

11 Aug 2009

Don't smoke, exercise and eat sensibly to reduce risk of chronic disease

Four healthy lifestyle factors - never smoking, maintaining a healthy weight, exercising regularly and following a healthy diet - together appear to be associated with as much as an 80 percent reduction in the risk of developing the most common and deadly chronic diseases, according to a report in the August 10/24 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

11 Aug 2009

Detection is the key to preventing the sudden death of young athletes

Few things stun a community more than when a seemingly healthy high school or collegiate athlete suddenly dies during practice or in competition from a hidden heart disorder.

11 Aug 2009

Obesity No. 1 concern for children in the United States

Public concern about childhood obesity is on the rise and it continues to outrank all other health problems as the No. 1 concern for children in the United States.

10 Aug 2009

Metabolic bone disease in cirrhosis patients

Long-standing liver disease has long been recognized to result in fragile bones with increased risk of fractures. In various international studies, the overall incidence has varied from 11% to 48%, with a fracture rate of 3%-44%.

10 Aug 2009

Short sleep times linked to increased diabetes risk

Short sleep times, experienced by many individuals in Westernized societies, may contribute to the development of insulin resistance and reduced glucose tolerance, which in turn may increase the long-term risk of diabetes, according to a new study accepted for publication in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism (JCEM).

10 Aug 2009

Psychology of weight regulation - eating, exercise, and body image

Childhood obesity has quadrupled in the last 40 years, which may mean today's children become the first generation to have a shorter lifespan than their parents, a leading obesity expert told the American Psychological Association on Saturday.

9 Aug 2009

Tips to avoid heat stroke

The first sign of dangerous heat stroke can be just that – no sweat. As the temperature rises, your body’s natural cooling mechanism, sweat (or more kindly, perspiration), evaporates and helps to cool your body. But on those hot, humid cut-the-air-with-a knife days, evaporation is slowed and your body may not be able to keep itself cool.

5 Aug 2009

Depression may make patients become 'couch potatoes'

Feelings of depression could be one reason patients fail to follow their doctors’ orders on exercising and eventually become less physically active, a new research review finds.

4 Aug 2009

$Hip and back fractures increase mortality rates in Seniors$

Hip and back fractures increase mortality rates in Seniors

If you are 50 or older and you break your hip, you have a one in four chance of dying within five years. Break your back, and you have a one in six chance of dying that soon, says a McMaster University study.

4 Aug 2009

Virtual reality users adjust their identity to be consistent with that of their avatars

Creating a Second Life avatar, or virtual representation of oneself, that is thin and physically fit may encourage individuals to become healthier and more physically fit in their real lives, according to a study by researchers at RTI International.

4 Aug 2009