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Heart patient dies the day after a 3,800 kilometre bike ride

After bypass surgery had given him a second chance at life Broc Bebout, 57, a retired engineer, died of a heart attack the day after completing a 3,800-kilometre cross-country trip.

2 May 2005

Free bike helmets increase use by children

Community-based programs that combine cycling safety information with distribution of free helmets increase the use of those helmets among children, according to a new review of programs involving more than 60,000 children.

19 Apr 2005

Exercise variety - not intensity - appears to reduce some Alzheimer's disease risk

The variety of leisure and physical activity one engages in -- and not its intensity in terms of calories expended - may reduce dementia risk in older people, according to researchers at Johns Hopkins.

19 Apr 2005

Moderate levels of exercise may not be enough to control mild hypertension

Moderate levels of exercise may not be enough to control mild hypertension in men and women over age 55, the age group most at risk of later developing potentially fatal heart failure, a new four-year study reports. The findings by researchers at Johns Hopkins, to be published in the journal Archives of Internal Medicine online April 11, call into question the effectiveness of national guidelines on exercise for lowering blood pressure in older people.

11 Apr 2005

Vasoactive intestinal polypeptide needed by the brain's biological clock to coordinate daily rhythms

A biologist at Washington University in St. Louis is giving the VIP treatment to laboratory mice in hopes of unraveling more clues about our biological clock.

7 Mar 2005

San Francisco top city for health

The degree to which city people walk or ride bicycles for their daily transportation needs depends largely on how much green space there is, says a new study that examines the role of urban design in physical fitness.

28 Feb 2005

First comprehensive examination of strenuous physical activity and the risk of developing Parkinson's disease

In the first comprehensive examination of strenuous physical activity and the risk of developing Parkinson's disease, researchers from the Harvard School of Public Health (HSPH) have found that men who exercised regularly and vigorously early in their adult life had a lower risk for developing Parkinson's disease compared to men who did not.

22 Feb 2005

Bipolar disorder a common feature in urban primary care practice

According to a study in the February 23 issue of JAMA. Nearly 10 percent of patients screened at a general medicine clinic in an urban area were found to have a history of bipolar disorder.

21 Feb 2005

Study compares at home weight-loss and exercise programs to center work out regimes for women

Joy Ungerer has improved her health and lost excess weight by walking on a treadmill at an exercise center. Janet Brewer walks, too - either at a mall or in her neighborhood - and has watched the readings on her bathroom scale drop as well.

7 Feb 2005

Sociologists create a love map for an entire high school

For the first time, sociologists have mapped the romantic and sexual relationships of an entire high school over 18 months, providing evidence that these adolescent networks may be structured differently than researchers previously thought.

25 Jan 2005

Counseling and support can boost physical activity among adults

Professional counseling and support can boost physical activity among adults, a new review finds, but researchers aren’t sure what kind of professional advice work best to encourage exercise or whether counseling increases physical activity over the long run.

24 Jan 2005

More research needed to explore links between physical activity and built environment

Ascorbic acid doesn't seem to help physical exercise performance

Orange juice or other sources of vitamin C (ascorbic acid), may (or may not) benefit you in terms of health and exercise, but contrary to what many people thought previously, ascorbic acid doesn't seem to help physical exercise performance.

6 Jan 2005

Why hair turns grey

Few things about growing older are as inevitable and obvious as "going gray," yet scientists have been unable to explain the precise cause of this usually unwelcome transformation.

23 Dec 2004

Neurobiologists distinguish in unprecedented detail the patterns of brain activity

Using hairlike microelectrodes and computer analysis, neurobiologists at Duke University Medical Center have demonstrated that they can see the detailed instant-to-instant electrical "brainscape" of neural activity across a living brain.

8 Dec 2004

White Paper aims to reduce the number of people who smoke

Health Secretary John Reid today published Choosing Health – the Government’s White Paper on improving public health in England.

16 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

British Medical Association calls on Health Secretary to deliver tough action to protect the nation's health

The British Medical Association today (4 November 2004) calls on Health Secretary John Reid to deliver tough action to protect the nation's health, as he finalises the White Paper on Public Health for England.

4 Nov 2004

New insights into hormone therapy show when estrogen best aids brain

New hormone therapy studies demonstrate estrogen's ability to directly stimulate neurons, repair damaged neurons, and stimulate support cells—most of which can alleviate some of the cognitive decline associated with menopause.

28 Oct 2004

Balance between vasodilation and vasoconstriction in exercising muscle may change with age

The “fight or flight” mechanism is one of the best-known physiological responses. It increases our ability to respond to stressful situations. One way to look at exercise – physiologically -- is as a non-life-threatening example of a stressful situation.

5 Oct 2004