Research on physical activity and how it affects health. Covers running and step counts, disease risk reduction, fitness tracking, and exercise physiology.
A 20-week randomized trial found that perindopril improved exercise capacity and maintained health-related quality of life in elderly participants. The degree of improvement was equivalent to that reported after 6 months of exercise training.
A new study found that when one spouse improves their health behavior, the other is also more likely to do so, particularly in behaviors like smoking and drinking. This phenomenon suggests that interventions targeting spouses can be an effective way to promote healthy habits.
A new study led by McMaster researcher Dr. Mark Tarnopolsky shows that taking a combination of creatine monohydrate and conjugated linoleic acid with resistance exercise training provides even greater benefits for muscle endurance and fat-free mass in older adults. The six-month program resulted in improvements of functional ability an...
Regular physical activity is linked to increased tibial cartilage volume and reduced cartilage defects in healthy adults. Moderate exercise also shows promise in lowering the incidence of bone marrow lesions, a potential indicator of knee OA progression.
A new study of 24,479 Australian women found that those with high levels of physical activity were more likely to develop ovarian cancer, with a statistically significant dose-response effect. The study suggests exercise may not have the protective effects previously thought, but rather an increased risk, particularly at medium levels.
The RT3 accelerometer measures walking intensity, providing an accurate alternative to traditional questionnaires. Researchers found that only 15% of Americans meet the recommended physical activity level, with people with disabilities getting even less.
Researchers discovered a gene mutation that doubles AMPK activity in muscle during rest, leading to increased glycogen storage and decreased fat stores. This finding has significant implications for the treatment of type 2 diabetes and provides valuable information for pharmaceutical research.
Both aerobic and resistance exercise improved glycemic/blood sugar control in people with type 2 diabetes, with the greatest improvements seen in those who performed both types of exercise. The study found that combining aerobic and resistance training resulted in a significant decrease in A1c value, indicating better blood sugar control.
Research reveals that UK 11-year-olds are not physically active enough, with less than 3% meeting recommended daily exercise levels. The study, which monitored over 5,500 children in the South West of England, found that boys were more active than girls and that sustained activity was crucial for promoting cardiorespiratory fitness.
Researchers at Northwestern University investigated a new study method using Behavioral Economics Theory to rehabilitate participants with unhealthy habits. Participants were assigned to change two behavior changes that had the greatest impact on other unhealthy behaviors.
A new study by Ohio State University Medical Center found that nearly 40% of varsity athletes tested positive for exercise-induced asthma, including those without a prior history of the condition. The study highlights the need for routine diagnosis and management tools to detect this potentially serious condition among athletes.
Two studies found that exercise and yoga can improve quality of life in women with early-stage breast cancer by increasing physical fitness and self-esteem. Yoga was particularly beneficial for women not receiving chemotherapy, promoting better social well-being and overall quality of life.
A two-year study will assess optimal methods for reducing heat stress in firefighters, evaluating the efficacy of different rehabilitation methods. The study aims to improve firefighter health and safety by understanding the mechanisms of heat stress and its effects on the heart.
A recent study found that exercise did not lower aldosterone levels in African Americans, a hormone linked to hypertension. Despite this, researchers believe exercise still has potential benefits for reducing blood pressure. The study's findings highlight the complexity of understanding hypertension in African Americans.
A recent study suggests that ambulatory oxygen therapy is not beneficial for COPD patients without resting hypoxemia, contrary to routine prescribing practices. The researchers found improvements in exercise performance but no benefits in daily life or quality of life.
A collaborative learning exercise between land managers and scientists aimed to explore the impacts of long-term temperature changes and precipitation distribution on rangelands. The study found that experiential learning is an effective teaching method for critical thinking, communication skills, and engaging learners.
A study suggests that 20 weeks of Taiji exercise can increase antibody response to influenza vaccine in older adults. The study found that the Taiji group had higher antibody responses and a greater percentage of participants achieved protective levels compared to the control group.
A randomized controlled trial found that even low levels of weekly exercise can significantly lower systolic blood pressure and reduce waist and hip girth in sedentary adults. The study also showed an increase in overall fitness among participants who engaged in moderate-intensity physical activity below the recommended levels.
Researchers found that women with social physique anxiety who took an exercise class focusing on health benefits enjoyed the workout and reported improved attitudes towards future participation. In contrast, those taught by instructors emphasizing appearance reported lower enjoyment and engagement.
A new study finds that moderate long-term exercise in male and female mice induces a sex-dependent cardiac adaptation, with females exhibiting greater physiological changes. This research may help improve treatment strategies for women and men with heart disease.
In a study by Yale University researchers, older mice benefited from either physical exercise alone or combined with mental enrichment. For younger and middle-aged mice, exercise was key to improving spatial memory. The findings suggest that cognitive stimulation can help compensate for declining memory as people age.
Repeated bouts of shorter exercise with rest periods burn more fat than single long sessions, according to a recent study in Japan. Researchers found that the repeated exercise method enhanced fat mobilization and utilization during and after exercise.
A study by Shinshu University Graduate School of Medicine found that high-intensity interval walking may protect against high blood pressure and decreased muscle strength in older adults. Walking is a legitimate mode of exercise that doesn't require special equipment or membership, according to Dr. James Levine.
A study conducted by Virginia Tech researchers found that 51% of evaluated horses were overweight or obese, posing serious health problems like laminitis and hyperinsulinemia. The study suggests changes in horse care practices can help mitigate these risks.
A recent study by University of Illinois researchers found that individuals with better parasympathetic tone had lower levels of inflammation, as measured by C-reactive protein (CRP). Exercise has been shown to improve parasympathetic tone, leading to a quicker heart-rate recovery after physical activity.
A randomized controlled trial shows that the Papworth breathing technique can reduce asthma symptoms by a third, with improvements also seen in mental health outcomes. The technique, which involves diaphragmatic breathing and relaxation exercises, has no significant impact on lung function.
During exercise, muscles primarily use carbohydrate and fat as fuels, shifting from fat to glucose with increasing intensity. The study found that adaptations in the rest of the body, not muscle itself, drive this shift.
Endurance exercise experts recommend limiting fluid intake during prolonged activities to prevent exercise-induced hyponatremia (EAH), a potentially lethal water intoxication. Excess drinking can lead to diluted sodium levels in the blood, posing risk to athletes engaging in 4-hour or longer endurance events.
A recent study from the University of Missouri-Columbia found that exercise alone led to significant improvements in blood glucose levels for people with diabetes, outperforming diet and medication changes. The meta-analysis of 10,455 subjects showed that physical activity had equal benefits across age groups and genders.
Simple steps like an exercise workbook or step pedometer can improve breast cancer survivors' quality of life and fatigue levels. More active women reported better quality of life, while those who used these tools had higher activity levels than recommended-only groups.
Researchers develop an exercise program using rowing and strength training to address physical changes caused by microgravity. The program also includes a potassium-magnesium-citrate supplement to prevent kidney stones. Studies show that the regimen preserves cardiac size and function, muscle mass, and bone mineralization.
Research found that aerobic exercise, such as walking or bicycling, significantly improved ejection fraction and reduced heart size in patients with stable heart failure. In contrast, combining aerobic exercise with strength training showed no similar benefits.
The exercise will test robot performance on emerging standard test methods using actual training scenarios for emergency responders. Robots will face challenges such as searching for victims in a simulated structural collapse and investigating a train wreck, utilizing various sensors like laser scanners and thermal imagers.
A study published in Neurology found that moderate strengthening exercises can slow the progression of ALS by 12%, maintaining function and quality of life. The research suggests individualized rehabilitation programs can help people with ALS maintain independence for longer.
Research suggests that young women are at risk for bone loss if they follow extreme diets and engage in rigorous exercise. Women may need to consume more calories to support bone health, as low energy availability can impair bone formation.
A study published by the American College of Physicians found that antipsychotic medication can increase the risk of death in older people with dementia. This conclusion was drawn from a review of existing research and data, highlighting the importance of carefully weighing treatment options for individuals with this condition.
A simple exercise test can help predict mortality risk in patients with heart failure and inform personalized treatment plans. The test measures lung efficiency and has been shown to predict future hospitalizations in systolic heart failure patients.
A meta-analysis of 25 studies found that regular exercise increases high-density lipoprotein (HDL) cholesterol levels by an average of 2.53 milligrams per deciliter, corresponding to a 5-7% reduced risk of cardiovascular disease.
Skills being used in British workplaces have been rising for the last two decades, but at a slower pace in recent years. The study found that computing skills are becoming more essential, while jobs requiring 'influence skills' such as writing reports and teaching others are also on the rise.
A recent study showed that exercise, specifically resistance training, can reverse the genetic fingerprint of aging in healthy senior citizens. After six months of twice-weekly resistance training, older adults' mitochondrial function and muscle strength improved significantly, with some even surpassing those of younger adults.
A study of over 500 women who survived breast cancer found that maintaining vigorous exercise levels significantly improved everyday functioning and reduced symptoms, while those who started exercising after diagnosis saw a positive impact on their quality of life
A new study from USC researchers found that treadmill exercise can improve balance and stability in patients with Parkinson's Disease. The study, published in the Journal of Neuroscience, suggests that exercise may help the brain work more efficiently by allowing remaining dopamine-producing neurons to function harder.
Implanted pumps improved heart function in many patients awaiting a heart transplant, allowing them to leave the hospital without a pump and without a new heart. The devices also showed progressive improvement in exercise capacity and reduced signs of heart damage.
A study of over 8,300 runners found that maintaining vigorous exercise helps prevent extreme weight gain, a significant risk factor for high blood pressure, diabetes, and other diseases. Regular running reduces waist circumference and hip size in women, while also combating age-related weight gain.
Dysphagia affects 18 million Americans, leading to aspiration pneumonia, malnutrition, dehydration, and death. Exercise science principles can help restore fundamental function using mouth and throat muscles. Researchers propose more emphasis on theories like resistance training, repetitions, and biofeedback to optimize rehabilitation ...
A study found that exercise can improve aerobic fitness and reduce cardiovascular disease risk in people with mild to moderate multiple sclerosis. After an eight-week aerobic cycling regimen, participants showed significant improvements in aerobic fitness, triglyceride levels, and resting blood pressure.
A synthetic drug activates PPAR-d, the master regulator of fat metabolism, making mice resistant to weight gain and increasing their endurance. This breakthrough could lead to a new approach in treating human metabolic syndrome, which includes obesity-related health issues.
Researchers identified periaqueductal grey area (PAG) as key brain structure involved in cardiorespiratory response to exercise. PAG activity increases during anticipation and exercise, suggesting its role in autonomic regulation of cardiovascular changes.
A six-week free weight training program successfully restored physical function in 96% of workers with severe rotator cuff injuries. The majority (75%) returned to their previous job, with all but one participant reporting high satisfaction. This innovative approach promises cost-effective solutions for employers and payors.
Researchers found that a 15-week Tai Chi program significantly improved headache pain and overall quality of life for adults suffering from tension headaches. The exercise's emphasis on relaxation and breathing may address the underlying cause of tension headaches.
A study of retired NFL players found nearly 15% experienced moderate to severe depression, with chronic pain levels nearly half of the population. The study also highlighted connections between depression, pain, and other issues like sleep, fitness, and social support.
Researchers found that alcoholics experience impaired HPA axis reactivity, leading to increased stress vulnerability. Exercise can exacerbate this issue, but a balanced approach is recommended for early abstinence.
Research found that individuals with moderate to vigorous exercise levels were 40% less likely to develop Parkinson's disease than those with low activity levels. The study of over 143,000 people suggested a potential benefit of regular physical activity in reducing the risk of this debilitating condition.
Research reveals that athletes with acute lateral ankle sprains have significantly weaker balance ability when their eyes are closed. Wheelchair provision varies by demographic characteristics, with disparities found in the standard of care within the Veterans Health Administration. Near-infrared spectroscopy measures cerebral oxygenat...
The program, which teaches healthy habits and offers hope for a healthier future, has been successful in lowering diastolic blood pressure, total cholesterol, and LDL cholesterol levels among participants. With a significant drop in systolic blood pressures and blood glucose levels, the program aims to fight childhood obesity.
A study found that leisure-time physical activity is associated with a lower risk of work-related repetitive strain injury. The researchers analyzed data from the Canadian Community Health Survey and discovered that being physically active during free time can protect against this type of injury.
A study of 224 children aged 7-10 found exercise had a significant impact on body fat for boys and girls, but in different ways. Boys were more physically fit, with increased hard exercise linked to reduced weight, while girls benefited from moderate exercise.
Researchers at Boston Children's Hospital reviewed fetal cases of prenatal cardiac interventions, finding success rates of 79% and improvements in heart rate recovery after birth. Additionally, studies showed that most children with heart transplants regain sufficient heart function for exercise over time, with improved peak heart rate...
Researchers present three studies highlighting advances in clinical cardiology, including a new drug-exercise combination that improves image quality and reduces side effects. The studies also explore the best medical and interventional treatment for patients with acute coronary syndromes.
A new report published in PLoS Medicine suggests that making small increases to daily exercise routine, such as walking to school, could have dramatic long-term results. Researchers found that doing 15 minutes of moderate exercise per day lowered a child's chances of being obese by almost 50%.