Articles tagged with Physical Exercise
Duke University researchers found that exercise reduces potentially harmful cholesterol levels in the blood. The extent of this benefit depends on exercise amount and intensity, as well as gender. After a five-year trial, they discovered that high-intensity exercise led to sustained benefits in HDL cholesterol for both men and women.
The study found that lung surgery improves survival rates and function for some patients with severe emphysema, particularly those with concentrated disease in the upper lobes. However, patients with more diffuse disease and greater exercise capacity are at higher risk of complications.
A major government study found that surgery provides significant improvements in pulmonary function, exercise tolerance, and quality of life for selected emphysema patients. The study identified specific criteria, including CT scan patterns and exercise capacity, to determine which patients are best suited for surgical therapy.
Research shows older women with cardiovascular disease can improve quality of life and exercise tolerance through cardiac rehabilitation programs. Despite low participation rates, the study found benefits for women in their 70s and beyond.
A new study found that exercise training improves quality of life and increases survival rates among breast cancer survivors. Regular physical activity can help reduce the negative impact of treatment on cardiopulmonary function, leading to improved overall well-being.
A study found that most physical activity web sites provide general knowledge but lack personalized assistance to users. Tailored messages can increase the chance of material usage and personal change. One site, JustMove.org, outperformed others in providing interaction and tailored assistance.
A simple lab exercise introduces students to exploring catena soils, recognizing horizon changes, and associating auger holes with soil descriptions. The exercise helps students understand the impact of topography on soil properties and apply this knowledge to real-world scenarios.
A study of over 800 adults found that combining weight loss, improved exercise, and a low-salt diet significantly lowers blood pressure. The participants who received comprehensive lifestyle modification had the best results, with an average reduction of 11mmHg in systolic and 6.4mmHg in diastolic blood pressure.
A large-scale prospective trial will determine whether exercise can reduce mortality for patients with heart failure or any other disease. The study, led by Duke University, aims to find out if exercise has an effect on reducing hospitalizations among heart failure patients.
Researchers found that supplementation with whey isolate and creatine increased muscle fiber size and strength gains, particularly in fast-twitch fibers. The study suggests that dietary strategies enhancing resistance training outcomes have significant implications for athletes and individuals with muscle-wasting conditions.
A study found that patients with Chronic Fatigue Syndrome (CFS) who have reduced cardiac output and blood volume may exhibit decreased left ventricular function. The researchers used nuclear ventriculography to assess the heart's functioning in CFS patients and healthy controls during exercise and postural stress.
A new study reveals that consuming caffeine and ephedra prior to exercise alters the cardiovascular system by increasing blood pressure and hypersensitive response. The combination also heightens systolic blood pressure before exercise, indicating greater demands on the heart.
A new study investigates the likelihood that physical activity level regulation with aging is controlled, in part, by genetic factors. The research found significant differences between strains of female mice in physical activity measurements, suggesting a genetic influence on age-related changes in daily physical activity levels.
Researchers found that positive attitudes toward exercise most strongly influenced intention, followed by control over obstructing factors. Pregnant women who exercised reported improved physical condition, reduced discomfort, and increased energy. Postpartum barriers include exhaustion and lack of time.
Researchers found significant improvement in fatigue among MS patients who participated in yoga and exercise groups compared to a waiting list group. The study suggests that activity interventions may have a positive impact on quality of life for people with multiple sclerosis.
Researchers examined how transformational and transactional leadership predicted unit potency, cohesion, and performance. They found that both styles led to improved performance in simulated combat training exercises.
A meta-analysis of 48 studies found that creatine and HMB supplements effectively increased lean tissue gain with resistance training. These supplements doubled lean gain over the placebo group, suggesting independent mechanisms of action.
Researchers found that obese baboons had normal leptin levels, indicating that high cholesterol and obesity are triggered by different mechanisms. The study's findings suggest that humans can get away with indulging in unhealthy habits without suffering severe health consequences.
Researchers at Duke University Medical Center found that older divers remain healthy enough to dive safely as long as they do not have any underlying lung or heart conditions. The study used hyperbaric chambers to measure the effects of carbon dioxide retention on older and younger divers.
A new study confirms the link between exercise and brain changes in aging humans using high-resolution MRI. Fitness slows down age-related decline in brain density, particularly in gray and white matter.
Researchers found that postmenopausal women who engaged in moderate-intensity exercise experienced significant reductions in weight, total body fat, and intra-abdominal fat. The study's large sample size and high adherence rates make it a significant finding for older women seeking to reduce their risk of chronic disease.
A recent study found that gyms in western Oregon fail to meet ADA guidelines for accessibility, with pathways and customer service areas being the most non-compliant. The researchers offer specific recommendations for improvement, available online.
Researchers investigate various aspects of exercise and recreation for individuals with mobility impairments, including the effectiveness of vacuum-assisted prosthetic sockets, the importance of walking speed after stroke, and the development of rehabilitation technologies. These studies aim to improve the lives of people with spinal c...
Patients with Peripheral Artery Disease (PAD) who undergo supervised exercise programs experience improvements in blood flow, reduced systemic inflammation, and enhanced cardiovascular health. By walking on a treadmill several times a week, PAD patients can eventually reduce their leg pain and increase their walking distance.
A new study found that videotaping a message about healthy eating can increase fruit and vegetable consumption in African American teenagers. The intervention combined behavioral skills learning with motivational techniques, leading to significant improvements in dietary habits.
A new study reveals that nearly three-quarters of spinal cord injury patients want to exercise but only half actually do. The study also found that only 47% had been encouraged to exercise by their physicians, with 'lack of motivation' being a major barrier. Researchers aim to address these barriers through education and support programs.
Researchers studied 5069 patients and found that African Americans had lower exercise capacity despite higher rates of obesity. The study highlights the importance of weight reduction and increased physical fitness for preventing cardiovascular disease in African Americans.
The grant will fund research and development projects to create virtual exercise environments, adapt fitness equipment for individuals with disabilities, and promote tele-exercise. The goal is to overcome barriers and increase demand for accessible equipment and facilities.
Researchers from the University of California - Irvine discovered that even a single intense bout of exercise in teens and preteens raises cellular chemicals associated with disease while building muscle mass and increasing fitness. The study suggests a need to determine how much exercise is too much for healthy children.
Researchers at Duke University Medical Center found that exercise, regardless of intensity or fitness level, can improve cholesterol levels by increasing the size of particles carrying good and bad cholesterol. The study also showed that standard lipid panels may not accurately measure risk of heart disease.
Researchers found that patients with diastolic heart failure have severely reduced exercise capacity and quality of life, similar to those with classic congestive heart failure. The study supports the existence of a second type of heart failure, highlighting the need for intensive research and treatment development.
A new study by Wake Forest University School of Medicine has confirmed the existence of diastolic heart failure, a condition that affects older adults' quality of life and exercise capacity. People with this condition experience severely reduced physical ability and increased neuroendocrine activity.
A $3.3 million NIH-funded grant will test whether changing the afternoon environment can increase physical activity, improve diets, and reduce body fat in third-graders.
A study found that aerobic exercise did not prevent aging-related bone loss, while higher body fat, especially in the abdomen, was linked to increased bone mineral densities. Muscle strength also played a role in maintaining bone health, contrasting previous studies suggesting aerobics could have a protective effect.
A study found that exercise and cognitive behavioral therapy improved fatigue, distress, mental health, and physical function in Gulf War veterans. Physical function improved more in those who received CBT, while mental health issues showed significant gains with exercise or both.
A 12-week aggressive exercise program showed high adherence rates among low-income, inner-city participants with disabilities. Participants experienced improved cardiovascular fitness, muscle strength, and flexibility despite chronic health conditions.
A University of Florida study found that college-age men were more prone to excessive exercise and related negative effects compared to women. Men who exercised for physical and mental well-being benefits were more likely to become dependent on working out.
Dr. Paskett will lead a study comparing the effects of low-fat and low-sugar diets on breast cancer risk in pre-menopausal women. The study aims to explore potential biomarkers for nutrition's role in preventing breast cancer.
A study published in The New England Journal of Medicine found that a prehabilitation program improved balance, muscle strength, and mobility in physically frail elderly individuals. The program, which included physical therapy and resistance band exercises, significantly reduced disability scores compared to a health education group.
A Yale University study found that a 6-month exercise program improved muscle strength, balance, and mobility in physically frail elderly people. The program also reduced disability scores by 45% and nursing home use among participants.
Regular aerobic and weight-lifting activities can help diabetics control blood sugar and lower blood pressure, also providing cardiovascular benefits. Exercise training reduces total and abdominal fat, leading to improvements in insulin sensitivity, blood pressure, and blood vessel function.
In a 6-month study, black women experienced a 26% decrease in daily energy expenditure after weight loss, while white women saw a 16% increase. The authors conclude that black women's decline in physical activity increases their risk of weight relapse.
A recent study reveals that nearly 25% of adults with disabilities are obese, compared to 15% without disabling conditions. Adults with lower limb mobility difficulties face the highest risk and often lack exercise counseling from their physicians.
A new report rejects the outdated Food Guide Pyramid, instead recommending a balanced approach to fats, carbohydrates, sugars, fiber, and protein. The report emphasizes the importance of balancing energy output with food intake, particularly among sedentary Americans.
A recent study by researchers Jennifer Gerlach and Dorothy Espelage found that exercise may not have a positive impact on the mental health of women with eating disorders. In contrast, men with similar exercise habits showed strong associations between exercise and improved psychological well-being.
A new study found that the increased pain following exercise in osteoarthritis patients is short-lived, typically subsiding by evening. This insight can help patients cope with temporary increases in pain and stick to exercise programs for long-term benefits.
A study of 2,950 children found that in utero exposure to maternal smoking was linked to asthma and wheezing, with genetic susceptibility playing a significant role. Low body weight in COPD patients is also associated with greater muscle atrophy and poorer exercise capacity.
Scientists have successfully transformed sedentary mouse muscles into fatigue-resistant type I muscle fibers by introducing the PGC-1Q protein, which activates energy production and oxidative metabolism. This breakthrough discovery holds promise for treating muscle fatigue in patients and individuals confined to bed rest.
The ACP Annals Tip Sheet discusses growth hormone deficiency treatment, exercise counseling effectiveness, and West Nile virus prevention strategies. The USPSTF found mixed evidence on exercise counseling's impact on patient activity, while recommending public mosquito control programs for virus prevention.
A new study reveals that six to 10 minutes of vigorous exercise per class can significantly improve adolescents' risk profiles, with drops in systolic and diastolic pressures. The study found that exercise-only groups had lower body fat and blood pressure than control groups.
The study found that 6 deaths resulted from brain injuries, while 8 players died from heatstroke in 1970. Dr. Frederick Mueller recommends practices with regular cooling-off breaks and pre-practice physical examinations to prevent such fatalities.
Participants with lower physical functioning experienced rapid progress toward higher functional levels after taking Tai Chi classes. Additionally, those with lower health perceptions and depression reported more significant improvements in physical function.
A new study published in American Journal of Preventive Medicine shows that exercising boosts the confidence of older adults. By promoting fitness-related variables like weight, energy and eating habits, public health interventions can help build confidence to continue exercising, leading to long-term behavioral change.
A recent study by the American Physiological Society found that non-coffee drinkers experience a greater ergogenic benefit from caffeine consumption compared to regular users. Caffeine's effect on physical productivity was also examined, revealing no significant increase in performance for sustained coffee drinkers.
A randomized clinical trial found that exercise reduced estradiol and estrone levels in postmenopausal women, particularly those who lost body fat. The study suggests that exercise may play a role in reducing the risk of breast cancer by lowering estrogen levels in older women.
Regular physical exercise can significantly improve physical and mental health in breast cancer patients, reducing fatigue and weight gain. Physical activity may also extend survival rates by improving immune function and hormone levels.
A study of 50 healthy postmenopausal women found that a specific exercise program reduced the risk of vertebral fractures and retained benefits for eight years after completion. The exercise group had lower bone density loss and better back strength than the control group.
Working parents spend the same amount of time physically present in school as non-parents, but find ways to care for their children by reducing personal time and leisure activities. Teachers with older children also contribute to childcare by taking on extra duties.
A study found that nearly 56% of diabetic patients have stress-induced ischemic defects revealed by SPECT myocardial perfusion imaging, regardless of age or sex. These defects were more prevalent in asymptomatic patients than those with a history of chest pain.
A one-year study found that a diet reducing fat and calories, combined with walking, led to an average weight loss of 8.5% and improved blood sugar levels. Exercise was reported as the most beneficial behavior among participants.