Physical Activity News and Research

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Brisk walks substantially improve blood vessel function both before and during the hours after eating a fatty meal

A 90-minute walk lowered triglycerides and improved blood vessel function in a small group of lean and obese men, and the benefits persisted into the following day, even after participants ate a fatty meal, according to a new study in the Dec. 21, 2004 issue of the Journal of the American College of Cardiology.

21 Dec 2004

Leading sports medicine and exercise science organization implements ACSM certified Personal Trainer

The American College of Sports Medicine (ACSM) has developed a new examination and certification to review and validate the knowledge and abilities of personal trainers.

20 Dec 2004

Emigrating to America makes you fat

The longer an immigrant lives in the U.S. the more likely they are to be obese, according to a study in the December 15 issue of JAMA.

16 Dec 2004

The regulation of physical activity in young children

The evidence at present suggests that neither better facilities, nor an increase in the amount of time allocated to PE to four hours a week, will improve physical activity levels in children as a whole and thereby impact on the rising tide of obesity.

16 Dec 2004

Greater risk of heart attack associated with Vioxx than Celebrex

In the first epidemiological study designed and executed specifically to determine the heart-attack risk associated with COX-2 inhibitors rofecoxib (Vioxx) and celecoxib (Celebrex), researchers at the University of Pennsylvania School of Medicine found a greater risk of heart attack associated with Vioxx than Celebrex, although neither of the two drugs showed a statistically significant elevated risk of heart attack relative to people who did not use the drugs.

8 Dec 2004

Physically fit men visit their doctors less frequently

Physically fit men had fewer overnight hospital stays and visited their doctors less frequently, according to the results of a long-term study published this month in Medicine & Science in Sports & Exercise, the official scientific journal of the American College of Sports Medicine (ACSM).

7 Dec 2004

Children are more vulnerable than adults to the adverse effects of air pollution

Children are more vulnerable than adults to the adverse effects of air pollution for several reasons. First, children have increased exposure to many air pollutants because they spend more time outside, have higher breathing rates and higher levels of physical activity compared with adults.

7 Dec 2004

Study shows internet use can lead to fitness

People using the Internet as a guide to getting active were just as successful as those using face-to-face briefings.

6 Dec 2004

Obesity disproportionately burdens low-income, ethnic minority populations

Obesity is likely to affect individuals in low-income areas where fresh fruits and vegetables may not be as plentiful, according to a new University of Houston study.

2 Dec 2004

Risk of a blocked vessel stroke increases nearly twofold in young women with a history of stroke

Young women with a family history of stroke in their parents or siblings may be at increased risk for stroke themselves, according to a new report.

23 Nov 2004

Keeping fit lowers C-Reactive protein in people with metabolic syndrome

In people with signs of metabolic syndrome, including high blood pressure, high triglycerides, high cholesterol, elevated blood glucose and obesity, physical activity appears to reduce a marker for inflammation which has been linked to heart disease

16 Nov 2004

Being overweight or obese significantly impairs a persons' sex life

Obese people report sexual problems such as lack of desire, lack of enjoyment, avoiding sex and performance difficulty at a much higher rate than people of normal weight – in some cases, they are 25 times more likely to report problems, according to the Duke study.

16 Nov 2004

Millions of people threatened by the diabetes time bomb

Millions of lives are threatened by the dual epidemics of diabetes and obesity that are bound to explode in this century, international diabetes and obesity organizations said today in the run up to World Diabetes Day.

11 Nov 2004

The risk of developing metabolic syndrome increases the more a person drinks

The risk of developing metabolic syndrome increases the more a person drinks – and beginning a heavy drinking pattern early in life seems to add extra risk, according to a first-of-its-kind study presented at the American Heart Association’s Scientific Sessions 2004.

11 Nov 2004

State Health Rankings show 17.5 percent improvement in America’s overall health during the past 15 years

United Health Foundation, together with the American Public Health Association (APHA) and Partnership for Prevention, today released the 15th annual America’s Health: State Health Rankings at the APHA’s Annual Meeting in Washington, D.C.

9 Nov 2004

People active in their 50s and 60s about 35 percent less likely to die in the next eight years

A new study gives people in their 50s and 60s another reason to get off the couch and be physically active — especially if they have conditions or habits that endanger their hearts, like diabetes, high blood pressure or smoking.

8 Nov 2004

Stable weight significantly reduces risks of heart disease and development of metabolic syndrome

Gaining 15 pounds or more over several years is the major contributor to progression of risk factors for heart disease and development of metabolic syndrome, while maintaining a stable weight -- even in individuals considered obese – significantly reduces those risks, according to a study led by a Northwestern University researcher.

8 Nov 2004

After stopping drinking, the brain grows back - significant implications for treatment of alcoholism during recovery

University of North Carolina at Chapel Hill scientists have reported - for the first time - a burst in new brain cell development during abstinence from chronic alcohol consumption.

8 Nov 2004

Diet/cancer study not conclusive

My colleagues and I at the American Institute for Cancer Research (AICR) have read with great interest the cohort study appearing in the November 3 issue of the Journal of the National Cancer Institute (JNCI). The study's authors analyzed data from the Nurses' Health Study and concluded that among its subjects, fruits and vegetables were modestly protective against cardiovascular disease and not protective against cancer.

3 Nov 2004

Optimistic people have lower risk of cardiovascular problems

Patients who described themselves as highly optimistic had lower risks of all-cause death, and lower rates of cardiovascular death than those with high levels of pessimism, according to an article in the November issue of The Archives of General Psychiatry.

1 Nov 2004

Physical Activity News and Research

Brisk walks substantially improve blood vessel function both before and during the hours after eating a fatty meal

Leading sports medicine and exercise science organization implements ACSM certified Personal Trainer

Emigrating to America makes you fat

The regulation of physical activity in young children

Greater risk of heart attack associated with Vioxx than Celebrex

Physically fit men visit their doctors less frequently

Children are more vulnerable than adults to the adverse effects of air pollution

Study shows internet use can lead to fitness

Obesity disproportionately burdens low-income, ethnic minority populations

Risk of a blocked vessel stroke increases nearly twofold in young women with a history of stroke

Keeping fit lowers C-Reactive protein in people with metabolic syndrome

Being overweight or obese significantly impairs a persons' sex life

Millions of people threatened by the diabetes time bomb

The risk of developing metabolic syndrome increases the more a person drinks

State Health Rankings show 17.5 percent improvement in America’s overall health during the past 15 years

People active in their 50s and 60s about 35 percent less likely to die in the next eight years

Stable weight significantly reduces risks of heart disease and development of metabolic syndrome

After stopping drinking, the brain grows back - significant implications for treatment of alcoholism during recovery

Diet/cancer study not conclusive

Optimistic people have lower risk of cardiovascular problems

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