Integrative biology of exercise APS Intersociety meeting October 6-9, 2004 in Austin
... Altered cardiovascular control and blood flow to exercising muscles. Chair Michael J. Joyner. Mechanical forces and signal transduction in vascular remodeling. Chair Steven S. Segal. Cytokines, muscle and metabolism. Chair -- Pope Moseley and Bente Klarlund Pedersen. Design of muscle for different funct...UCSD biologists develop 'super-endurance' strain of mice
... metabolism and experience soreness and pain after exercising because of the resulting muscle damage. Most of our daily activities are performed aerobically, through biochemical mechanisms in our muscles that make full use of oxygen. But when the demands of our muscular system exceed its available supply of oxy...Heat and exercise alone may not determine how much we sweat
...tion. This was immediately followed by the subject exercising for 20 minutes at a workload that elicited 65 percent of the individual's predicted maximal heart rate at a pedaling cadence of 60 rpm. After the exercise bout, the subject either stopped all leg movement or, on a separate day, the subject's legs wer...American Lung Association's 2004 State of the Air report ranks cities and counties with dirty air
... simple and concrete action steps include avoiding exercising outside on high pollution days and not burning wood or trash. The American Lung Association also urges taking steps to help clean up the air, including carpooling and filling gas tanks after sundown, as well as supporting strong national, state, and...New studies show Curves Program raises metabolic rate in overweight and sedentary women
...cipants." "Following 10 weeks of dieting and exercising to lose weight and raise their metabolic rate, study participants were able to eat as much as 2600 calories a day and maintain their weight loss during the maintenance phase. These women also lost fat, increased the proportion of muscle to body weigh...Athletics, genetic enhancement and ethics
...I retain more of their muscle mass after they stop exercising than rats without elevated levels of the growth factor. The scientists injected a recombinant virus that contained an IGF-I rat gene into a hind-leg muscle (the flexor hallucis longus) of rats. The gene increases production of the growth factor IGF-...UF study: World shark attacks sink again, may signal long-term trend
...he said. Burgess added the caution people may be exercising at the beach could be related to the growing restraint in the public's outcry for widespread fishing to kill sharks after attacks have occurred. "There has been a gradual learning curve among ocean users," he said. "We now understand that shark-human...Dietary supplement many not lower prostate cancer risk
...focus more on choosing a variety of healthy foods, exercising and watching our weight." A number of earlier studies have suggested that eating tomatoes and tomato products such as sauce, paste and soup is associated with a lower prostate-cancer risk. Scientists proposed that lycopene, a potent antioxidant and t...Lycopene's anti-cancer effect linked to other tomato components
...focus more on choosing a variety of healthy foods, exercising and watching our weight." Animal-based studies, such as this one involving rats, Erdman said, expand on the epidemiologic findings regarding reduced cancer risks and could pave the way for human clinical trials using tomato products or extracts to pr...Inability to pump oxygen during exercise could pinpoint early heart problems
...d throughout the body during each heart beat while exercising could reveal to doctors early signs of heart trouble in this population. The research, to be presented Oct. 17 at the annual meeting of the American Association of Cardiovascular and Pulmonary Rehabilitation (AACVPR) in Kansas City, should help phys...Illinois study seeking biomarkers of canine diabetes, other diseases
... get diseases associated with lifestyles. Thus not exercising and over-eating can result in obesity and diabetes. Information about human diseases can be used to treat dogs, and understanding dog diseases can be used to treat humans." The dog-human bond goes deeper than mutual admiration. In a paper published l...Resistance exercise resets the body clock
...logy this week. This result may partly explain how exercising early in the day helps jet-lagged bodies readjust to their new time zone. Many processes in the body vary in a 24-hour rhythm called the circadian rhythm. These rhythms are controlled by molecular clocks, in organs such as the liver, in tissues such...Non-judgmental intervention may help binge eaters overcome disorders
...some form of purging such as vomiting or excessive exercising to prevent weight gain. Binge eating disorder is a syndrome whose definition has yet to be been finalized by the psychiatric community. It is marked by recurrent binge eating at least twice a week for six months without the purging behaviors found i...Common gene variant increases risk of atherosclerosis
...such as eating a healthier diet, quitting smoking, exercising more and taking certain drugs, can lower the risk of heart disease and death by reducing cholesterol levels and weight. Everyone has two copies of the klotho gene (one inherited from each parent), but last year the Hopkins researchers found that, of ...In some patients with chronic fatigue syndrome, left ventricular function may be involved
...d that CFS patients may have reduced blood flow in exercising muscles. A New Study The main symptom of the CFS patient (i.e., chronic fatigue that is greatly exacerbated by even minor effort) is similar to that of a patient with left ventricular dysfunction. A team of researchers thus hypothesized that some...Baboon behavior offers clues in the all-too-human battle of the bulge
...people can get away with indiscretions such as not exercising and will gain a little weight without suffering these serious health consequences. Other people are going to balloon out and get sick with less provocation," Banks says. Surprisingly, the baboons with the highest cholesterol levels were those that at...Clemson researcher takes part in breakthrough research on insects
... rates of nearly 50 percent, similar to moderately exercising humans. "This rapid, active breathing mechanism might help to explain the tremendous success of insects, since the ability to rapidly deliver oxygen to body tissues may have played a role in the evolution of aspects of insect function, ranging from f...Supervised exercise program is an effective remedy for cramping leg pain
... coronary artery disease patients, who should stop exercising as soon as they experience chest pain, PAD patients with cramping pain, called claudication, should walk until they reach a moderate level of leg pain and then continue for several minutes," says Kerry J. Stewart, Ed.D., Hopkins' director of clinical...Mild aerobic exercise no protection from osteoporosis
...ure but who were otherwise healthy. They were not exercising regularly, defined as moderate- or high-intensity exercise for 30 minutes a day, three or more times per week. Researchers used X-rays to measure the participants' bone mineral density in the total skeleton, lower spine and hip, and magnetic reso...'Obesity sleuths' find chronic diseases linked to behavior contrary our DNA
...pectively, higher incidence of melanoma than those exercising five to seven days a week. Cardiovascular Diseases Heart disease, coronary artery disease, angina, and myocardial infarction: Undertaking a moderate-intensity physical activity would prevent 250,000 deaths each year, 12 percent attributed to ...