Articles tagged with Physical Exercise
A recent study by Charles Hillman and Darla Castelli found that physical activity can improve children's cognitive control and academic achievement. Children who engaged in a 20-minute walking session performed better on flanker tasks and showed improved event-related brain potentials.
A study by University of Illinois professor Robert Motl found that caffeine reduces muscle pain during high-intensity exercise in both caffeine-naïve individuals and habitual users. The study suggests that pain during exercise may not show tolerance effects to caffeine.
A Henry Ford Health study found that increasing exercise parameters improves quality of life and reduces hospitalization and death risk in heart failure patients. Patients who exercised for 25 minutes at moderate intensity lowered their estimated risk by 10-25 percent.
Research suggests that air pollution is a significant contributor to heart disease, particularly among the elderly, those with coronary artery disease, diabetics, women, and obese individuals. Exposure to particulate matter can increase blood pressure, activate enzymes that cause plaque rupture, and lead to a heart attack.
A study found that stroke survivors who practiced tai chi improved their balance and reduced the risk of falls. Tai chi is a Chinese martial art that requires concentration and balance control, and can be taught to community centers or parks.
A new study by Queen's University researchers found that children who engage in longer periods of sustained physical activity are less likely to become obese. The study analyzed data from over 2,400 youth aged eight to 17 and confirmed the benefits of sustained, rather than sporadic, exercise.
A study published in the Journal of Pediatric Psychology found that daily exercise for 20-40 minutes significantly improved depressive symptoms and self-esteem in overweight children. The researchers noted a dose response benefit, with more exercise leading to greater benefits.
Researchers studying the genetics of exercise have identified about 200 genes that play a role in adapting to physical activity. These genes may hold the key to understanding muscle diseases such as muscular dystrophy, and could lead to new treatments for individuals with limited genetic ability to adapt.
Researchers at the University of Michigan discovered that protein TBC1D1 plays a crucial role in glucose transport into muscle cells after exercise. This finding could lead to new drug therapies or more effective exercise protocols for preventing Type 2 diabetes and other health problems associated with high blood sugar.
A study found that a rate of at least 100 steps per minute achieves moderate intensity activity, supporting a simple pedometer-based recommendation of 3000 steps in 30 minutes. The research suggests using a single and simple pedometer-based guideline for effective health communication.
A recent study published in Physiological and Biochemical Zoology found that mice with increased metabolism live just as long as those with slower metabolic rates, casting doubt on the rate-of-living theory. This contradicts the idea that faster living animals die young.
Research by UNSW reveals oestrogen reduces energy burning after eating, resulting in more stored fat around the body. Oestrogen's role in regulating body fat has implications for dietary advice and exercise regimes during pregnancy.
A new poll by National Sleep Foundation finds that 1/3 of Americans are losing sleep due to economic concerns and personal financial worries. The poll highlights the negative impact of inadequate sleep on health, safety, and productivity.
Research from the University of Illinois suggests that weight-loss campaigns promoting exercise may cause people to consume more food. Viewers exposed to messages urging physical activity ate significantly more than those who saw similar messages without a fitness focus.
A new study from the University of Missouri suggests that high-impact activities like running can have a greater positive effect on bone mineral density (BMD) than resistance training. The research found that runners had greater spine BMD than cyclists, and that high-impact activity may override the benefits of lean body mass on BMD.
Researchers at Duke University's Fuqua School of Business and the Wisconsin School of Business found that people are consistently overly optimistic when predicting future behavior. By asking individuals to make two sets of predictions - one ideal and one realistic - participants reported more accurate estimates and improved decision-ma...
Researchers found that physically fit elderly adults have larger hippocampi and better spatial memory than their less fit counterparts. The study suggests that exercise can influence brain structure and cognitive function, with implications for aging and independence.
A study found that mental fatigue impairs physical performance in humans, causing participants to exhaust more quickly. The researchers speculate that perception of effort occurs in the brain and may be linked to dopamine levels.
Researchers found that a baseline threshold VO2max of 8.3 ml/kg/min can predict mortality in IPF patients, with those below the threshold having a higher risk of death. The study suggests VO2max as a more robust and clinically usable predictor than other measures.
Researchers at Fraunhofer Institute developed mobile sleep lab for home use, recording vital functions while sleeping. The device provides objective feedback on physical exercise levels, helping patients with heart problems and cardiovascular disease manage their conditions.
A systematic review of high-quality trials found exercise to be significantly effective in preventing new episodes of low-back problems. Meanwhile, popular prevention methods such as reduced lifting programs and ergonomic interventions were ineffective.
A comprehensive analysis of 52 studies found that physical activity significantly lowers the risk of colon cancer. Regular exercise is associated with a 24% lower risk, regardless of intensity or duration.
A new study reveals that exercise can help reduce cigarette cravings by changing the way the brain processes information. Researchers used fMRI scans to investigate how physical activity affects brain activity among smokers, finding a significant reduction in cravings after exercise.
A study found that exercise boosts physical and mental well-being in postmenopausal women, improving aspects such as bodily pain, general health perception, and social functioning. The research suggests that the benefits of exercise are dose-dependent and independent of weight loss.
Two studies tracked 31,000 runners for seven years and found that running reduced the risk of cataracts and age-related macular degeneration. Vigorous exercise may be a key factor in preventing eye disease, particularly among men who ran more than 5.7 miles per day.
A Johns Hopkins study reveals that volunteering in grade schools increases physical activity in older black women, which remains high for at least three years. The study suggests that volunteer programs can be a win-win for both the elderly and the community, promoting intergenerational social connections.
A recent study found that gardening can improve hand strength and self-esteem in older adults, as well as provide moderate physical activity. Researchers at Kansas State University assessed 15 areas of health in older gardeners compared to non-gardeners, revealing the benefits of gardening on hand function and psychological well-being.
A new study published in the Journal of the American College of Surgeons found that a warm-up of 15-20 minutes with simple surgical exercises improves proficiency and alertness in surgeons. The research shows that warm-up exercises can benefit even fatigued surgeons, leading to better performance during operations.
A University of Delaware study published in Arthritis Care & Research found that strengthening exercises for the quadriceps after knee replacement surgery significantly improves function and can even surpass that of a healthy adult. The study's results suggest that patients should be encouraged to participate in progressive quadriceps ...
Patients with intermittent claudication may benefit from supervised exercise instead of revascularization. After six and 12 months, patients experienced similar improvements in functional capacity and quality of life scores.
Individuals with chronic back and neck pain are less likely to receive exercise prescriptions, with physical therapists prescribing it most frequently. Exercise is a moderately effective therapy for this highly disabling illness, but its underutilization may hinder treatment outcomes.
Two studies found that exercise significantly improves quadriceps strength and function after knee replacement, while certain activities increase risk of osteoarthritis. Rehabilitation targeting impaired areas is essential for optimal recovery.
A systematic review found motor control exercises can significantly reduce pain and disability in patients with persistent low back pain. These exercises help regain control of trunk muscles, leading to improved physical activity and positive effects over time.
A study by researchers at UCSF found that behavioral weight-loss programs can significantly reduce urinary incontinence in overweight and obese women. Participants who lost an average of 17 pounds experienced a 47% reduction in incontinence episodes compared to those in the control group.
A six-month diet, exercise, and behavior modification program resulted in significant weight loss and reduced urinary incontinence episodes per week by nearly half. The study found that such programs can be an effective first-line treatment for overweight and obese women.
Research published in BMC Endocrine Disorders shows that regular high-intensity interval training can significantly improve insulin action and glucose clearance. A three-minute sprint workout every couple of days may be the best way to cut the risk of diabetes, with substantial improvements in metabolic prowess seen within two weeks.
A review of studies on exercise and osteoarthritis found no harm in regular, low-impact physical activity. Vigorous exercise is beneficial for both physical and mental well-being, with body weight being the largest modifiable risk factor for knee OA.
A randomized clinical trial involving sedentary obese older adults found that a combination of resistance and aerobic exercises improved insulin resistance and functional limitations. The study showed greater improvements with combined exercise compared to individual types of exercise.
Researchers developed a model explaining how consumers categorize new hybrid products, finding that activation flows through category structures. The Category Activation Model predicts positioning a new subcategory under relevant parent categories with many subcategories connected
A study published in JAMA Network found that abnormal diastolic function in the left ventricle is strongly associated with reduced maximum exercise capacity. Factors such as age, female sex, and body mass index also play a role in determining exercise capacity.
A Canadian study found that psychological concerns, such as self-efficacy and motivation/intention, are the most important barriers to an active lifestyle. The study's findings highlight the need for health promotion programs to enhance people's confidence and motivation.
A clinical trial from Northwestern University's Feinberg School of Medicine found that supervised exercise can improve walking endurance for people with peripheral arterial disease. Participants were able to walk an average of 69 feet further after six months of supervised treadmill walking, and reported a better quality of life.
A Brazilian city government program offering free exercise classes in public spaces increased physical activity among community members. The study found that participants were three times more likely to exercise than non-participants, highlighting the potential of similar programs in US cities.
Researchers found that individuals with Diabetic Peripheral Neuropathy can reduce foot ulcer risk through supervised walking programs. The study suggests weight-bearing exercise is safe if properly monitored by a medical professional.
Patients with PAD who participated in supervised treadmill exercise showed significant improvements in walking endurance and quality of life. The exercise program also improved walking performance for those without classic symptoms of pain in the leg muscles.
The UK government's three-year anti-obesity initiative has been criticized for allowing commercial sponsorships from companies like PepsiCo and Kelloggs, who contribute to the rising obesity problem. The Lancet Editorial argues that these partnerships are ill-judged and undermine the campaign's goal of behavior change.
According to Kansas State University researcher David Dzewaltowski, Wii Fit can be an effective tool to promote physical activity and create or maintain a healthy lifestyle. However, the game's health measurements, such as BMI calculation and fitness age measurement, have flaws and are not suitable for children.
Research shows that protein sports drinks are superior to carbohydrate-only drinks in improving cyclists' recovery from exercise. The study found that subjects who consumed a mix of carbohydrate and protein had lower self-reported fatigue levels and increased fat oxidation.
The F-MARC project aims to investigate the long-term cardio-vascular and musculo-skeletal health effects of regular football and jogging participation. The research focuses on premenopausal untrained women and middle-aged men with hypertension, aiming to provide scientific recommendations for millions of soccer players worldwide.
A new study published in the Spine journal found that manual physical therapy and exercise significantly improves neck pain, reducing mechanical neck pain and disability. Physical therapists can provide a conservative solution to musculoskeletal pain without expensive surgery or medication side effects.
New research shows regular exercise can significantly improve peripheral artery disease (PAD) symptoms by increasing collateral blood flow and enhancing vascular efficiency. Exercise training can delay pain onset and increase mobility in people with PAD.
A Kansas State University graduate student has found a correlation between childhood obesity and asthma. Healthy children with higher body fat levels and lower physical activity had greater airway narrowing after exercise, suggesting an early link to asthma diagnosis.
A new study shows that aerobic exercise affects the release of two key appetite hormones, ghrelin and peptide YY, more effectively than non-aerobic exercise. Aerobic exercise suppresses hunger by decreasing ghrelin levels and increasing peptide YY levels, leading to a greater suppression of hunger compared to weight lifting.
A University of Alberta study found that weight training using resistance equipment improved pain and function levels by 60%, compared to aerobic training which only showed a 12% improvement. This whole-body approach strengthened the entire body, decreasing fatigue and enabling daily activities.
Researchers found that exercise increased cerebral blood flow and the number of small blood vessels in the brain of older adults. The study suggests that regular physical activity may help prevent age-related cognitive decline by improving brain health.
A recent study published in Diabetes Care highlights the significant barriers faced by type 1 diabetics when it comes to engaging in physical activity. The researchers found that those with a greater fear of hypoglycemia were also more likely to have poorer diabetes control, emphasizing the need for targeted education and support.
A rescue robot exercise was held at Disaster City, Texas, where about three dozen robots were tested by developers and first responders. The event aimed to develop a standard suite of performance tests for candidate mechanical rescuers in urban search and rescue missions.
A new study finds that regular aerobic exercise significantly reduces anger expression and aggressive behavior in overweight but otherwise healthy children. The 10-15 week afterschool exercise program improved the children's ability to control their anger and aggression, according to the Pediatric Anger Expression Scale.
Researchers found that calorie restriction and exercise can modify pathways leading to mTOR, a molecule involved in cell growth. Calorie restriction showed more global effects on cell signaling, suggesting it may produce a more potent anti-cancer effect.
A new study confirms that exercise can reverse the age-related decline in neural stem cells in the hippocampus of mouse brains. Exercise restores a brain chemical promoting new stem cell production and maturation.