Articles tagged with Physical Exercise
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A new study published in the European Heart Journal has found that high-level endurance athletes with ventricular arrhythmias often have dysfunctional right ventricles. The research suggests that endurance exercise may contribute to changes in the heart that lead to dysfunction and heart rhythm disturbances.
A large international study involving 83 sites will test 3,000 patients to evaluate the impact of exercise training on death and hospitalization in heart failure patients. The trial, called HF-ACTION, is the largest randomized clinical trial of exercise training ever performed.
A new study by Princeton University researchers found that traditional models underestimating the value of employee stock options. The study takes into account factors such as risk aversion, job security, and vesting periods, revealing a more nuanced picture of option costs.
A study of Finnish working-aged adults found that pet ownership is associated with a higher risk of illness and lower physical activity levels. Dog owners did exhibit increased physical activity compared to non-dog owners, however this was not enough to offset the negative health effects of pet ownership.
A study published in Archives of Internal Medicine found that weight loss through calorie restriction leads to decreased bone mineral density, increasing the risk for osteoporosis and hip fractures. In contrast, weight loss through exercise does not seem to produce the same effect.
A randomized, multi-center study found that adding inhaled iloprost to bosentan treatment increases exercise capability and reduces clinical deterioration in PAH patients. In some cases, the combination also improves diagnostic functional class by one stage.
Women's long-term weight training programs increase biologically active growth hormone, a key factor in muscle development and bone strength. The study found that heavy loading cycles or workouts with moderate to heavy intensity regimens stimulate growth hormone production.
Researchers found that exercising young rats reduced their risk of bone fractures later in life, demonstrating the importance of childhood exercise for future bone health. The study suggests that short periods of exercise during growth can stimulate bone development and lead to stronger bones.
A multi-study review found that low impact aerobic exercise significantly reduced fatigue in adults with multiple sclerosis, rheumatoid arthritis, and systemic lupus erythematosus. Effective interventions included supervised exercise classes and home-based programmes, lasting up to 12 weeks.
A multi-center study with Stanford University found that regular exercise can improve a person's score on a standardized test of physical mobility, balance, walking speed, and ability to rise from a chair. The study showed that seniors who exercised regularly performed better on the fitness test than those who received health education.
Researchers found that Minnesotans in the Twin Cities metro area are expending a significantly greater amount of energy participating in moderately intense physical activities than they were five years ago. The majority of this energy expenditure came from leisure-time physical activities such as walking, running, or biking.
A multicenter pilot study found that structured physical activity improved physical functioning in sedentary elderly individuals. Participants who exercised regularly showed significant improvements in walking distance and reduced risk of major mobility disability.
A new study found that exercising regularly can lead to more effective weight loss than following a calorie-restricted diet, as exercise helps preserve muscle mass and improve aerobic capacity. Those who exercised lost between 9-10% of their body weight, while dieters lost 9-10%, but also experienced reduced muscle mass.
A Rutgers College of Nursing professor is testing a 12-week home-based exercise intervention program to improve physical functioning in older adults with CKD. The study aims to evaluate the feasibility of this program for a larger clinical trial and address the lack of targeted physical activity interventions for this population.
A Rutgers College of Nursing professor will examine the attitudes and beliefs of young Latinas towards physical activity. The study aims to develop a culturally appropriate physical activity intervention that addresses cultural beliefs and time management issues.
Researchers have identified a gene called AMP-activated protein kinase (AMPK) that optimizes muscle activity. Genetic modification of mice expressing this activated state shows increased exercise capacity and accumulation of muscle glycogen, potentially leading to new treatments for muscle diseases and improved athletic performance.
Research by Oregon State University found that B-vitamins are essential for energy conversion and cell production. Athletes with marginal deficiencies may experience impaired repair and building of muscle, leading to decreased performance.
Researchers have developed a fast and accurate test to track slowed blood flow in dogs, detecting early signs of blocked arteries. The 64-slice CT scanner can replace traditional tests like exercise stress testing and echocardiograms, providing a safe and non-invasive method to diagnose coronary disease.
A new study by Saint Louis University researcher Edward Weiss found that both diet and exercise provide significant benefits in reducing the risk of diabetes. The study, which followed 50-60 year olds with a high body mass index, showed improvements in glucose tolerance and insulin levels in all three groups, regardless of whether they...
A new program in Ohio State University's phys ed class encourages students to plan their own exercise routines, leading to a significant increase in physical activity outside of school. Nearly half of students were inactive before the program, but after participation, over 90% became more active.
A University of Georgia study found that regular exercise consistently reduces fatigue by increasing energy levels. The analysis of 70 randomized trials showed a significant improvement in fatigue among participants who exercised regularly compared to those who did not.
A new stretch targeting the plantar fascia has shown significant results in treating plantar fasciitis, with 75% of patients experiencing no pain and full activity within 3-6 months. The stretch, developed by Benedict DiGiovanni and Deborah Nawoczenski, requires repeated stretching exercises to alleviate chronic symptoms.
Research shows that regular exercise can help obese children shrink their waistlines and reduce their risk of developing cardiovascular disease. After six months, exercising regularly resulted in improved artery flexibility, reduced BMI, and lower cholesterol levels.
A large study found that regular physical activity can reduce the likelihood of developing age-related macular degeneration by up to 70%. Participants with active lifestyles were less likely to develop the condition, with regular walkers experiencing a 30% lower risk.
A year-long study found that postmenopausal women who exercised regularly had about half the risk of colds compared to non-exercisers. Moderate exercise, such as brisk walking, boosted immune function and reduced markers of breast-cancer risk.
A recent study found that moderate drinking may be associated with a reduced risk of heart attack in healthy men. The research, conducted on 8,867 healthy men, suggests that even light drinkers have a lower risk than those who do not drink at all. Moderate drinking was linked to increased levels of HDL or 'good' cholesterol in the blood.
A study by ANU researchers highlights the vital role of GPs in containing pandemics, but notes regulatory and funding hurdles. The team's findings emphasize the need for collaborative practices to prepare for influenza outbreaks.
Researchers developed a new method for treating post-concussion syndrome, known as regulated exercise, which involves individualized exercise programs to improve brain function and reduce symptoms. The treatment has shown promising results in reducing depressive symptoms and improving patient outcomes.
Researchers found that histamine receptor overactivation may cause low blood pressure during exercise recovery, leading to fainting. Antihistamine use before exercise significantly reduced post-exercise hypotension in a study.
Women undergoing radiation treatment for breast cancer who engage in regular aerobic exercise show improved oxygen capacity and maintained red blood cell levels compared to those who do not exercise. Exercise significantly correlated with increased peak oxygen capacity and erythrocyte levels.
Physicians can now provide personalized exercise recommendations using the FITT-PRO guidelines, which include frequency, intensity, type, time, and progression. Regular physical activity has been shown to benefit people of all fitness levels, particularly seniors who have limited access to information.
The University of Texas at San Antonio Center for Infrastructure Assurance and Security has been awarded a three-year, $3.1 million grant from the Department of Homeland Security to establish cyber-security training and development programs for states and communities. UTSA's CIAS addresses technical and policy issues in information ass...
According to a report in Archives of Pediatrics & Adolescent Medicine, approximately one-third of boys and girls aged 12-19 in the US do not meet physical fitness standards. The study found that regular physical activity is essential for maintaining good health, as low-fit youth are at increased risk of chronic diseases.
A new study published in Arthritis Care & Research found that weight training did not improve knee strength in patients with osteoarthritis, but may slow progression of joint space narrowing on X-rays. Patients who participated in strength training showed less joint space narrowing than those in a range-of-motion regimen.
A study found that patients who exercised prior to hip and knee replacement required significantly less inpatient rehabilitation, walking more than 50 feet at discharge. The exercise program improved lower-extremity muscle strength and function before and after surgery.
A University of Alberta study found that walking alone is unlikely to produce marked health benefits compared to more intense exercise programs. Regular moderate activity and occasional vigorous periods are crucial for optimal health outcomes.
A recent study published in the Journal of Physiology found that short bursts of intense exercise separated by recovery time provide similar benefits to longer periods of moderate exercise. High-intensity interval training can be an effective option for those with limited time, burning calories during and after exercise.
A new study published in The Journal of Physiology shows that short bursts of intense exercise can produce similar results to traditional endurance training. This type of high-intensity interval training may be a viable option for individuals with limited time, improving muscle health and performance despite lower overall training volume.
A study by researchers at Fred Hutchinson Cancer Research Center found that regular aerobic exercise significantly reduces markers of increased colon-cancer risk in men. Men who exercised for four hours a week or more saw a significant decrease in cellular proliferation, which is associated with colon cancer.
A study published in the American Cancer Society found that women with higher levels of physical activity before diagnosis had better five-year survival patterns compared to those with lower activity levels.
Intraocular pressure increased in 90% of weightlifters during exercises, with higher pressures observed when holding breath. The study suggests that weightlifting could be a potential risk factor for normal-tension glaucoma.
New research confirms the human body is designed to resist weight loss efforts due to strong mechanisms defending against caloric deficits. Dr. Neil King's studies demonstrate a 'plateau effect,' where weight loss from exercise and calorie restrictions stalls at a certain point.
A modified home video game system has been developed to aid stroke patients in performing hand exercises, utilizing virtual reality and traditional therapy techniques. The system, costing less than $600, promotes engaging patients and provides immediate feedback on performance.
A lack of cardiac calsequestrin protein can cause irregular heartbeats during exercise, but not at rest. Researchers found that the protein's absence triggers premature calcium release, leading to life-threatening conditions like CPVT.
Researchers found physical exercise can slow aging's effects and improve cognitive functions in older adults. Fitness training, particularly aerobic exercise, was associated with improved cognition, brain function, and retained brain volume.
A five-year study shows that exercise can reduce the size of abdominal fat cells by up to 18%, even when combined with dietary weight loss. This finding is significant because it suggests that exercise may be an important component in treating the health complications associated with abdominal fat.
A Michigan State University study found that sixth-grade students who engaged in more vigorous physical activity performed approximately 10 percent better in core subjects like math and science. The research suggests that vigorous exercise is linked to improved academic outcomes, not just physical education participation.
A study by researchers at McMaster University found that adding protein to a sports drink did not improve cycling performance during exercise. The research contradicts claims of protein-enhanced products in the market, which are often marketed as the next magic bullet for athletes.
Despite well-documented exercise benefits, individuals with arthritis face various barriers, including pain, lack of support, and limited facilities. To overcome these challenges, healthcare professionals can prescribe exercise, expand arthritis-specific programs, and emphasize adaptations for physical limitations.
A Johns Hopkins study shows that moderate exercise has no negative impact on the heart's ability to pump blood or increase in size. Exercise improves heart function and reduces abdominal fat, benefiting those who make gains in physical fitness.
A University of Southern California study found that strength training exercise can prevent or delay the onset of diabetes in overweight teens. Overweight Latino teenage boys who lifted weights twice per week for 16 weeks significantly reduced their insulin resistance, a condition common in obese children and precursor to diabetes.
People with colon cancer who engage in moderate exercise after therapy have a 50% higher survival rate than those who don't, according to Dana-Farber Cancer Institute research. Regular physical activity also reduces the risk of disease recurrence and mortality.
A recent study published in JAMA Network found that older adults who engage in more daily physical activity have a lower risk of death. The researchers measured energy expenditure over a two-week period using doubly labeled water and found that higher levels of activity were associated with a 69% lower risk of death.
A study of 37,636 women found a significant association between healthy behaviors and reduced stroke risk. Women with higher health index scores, indicating healthier lifestyles, had a lower risk of ischemic stroke compared to those with lower scores.
Researchers found that practicing a combination of Qigong and Tai Chi improved balance, lower body strength, and stance width in healthy senior citizens. Participants also reported enhanced mental, emotional, and spiritual well-being after just two months of practice.
A large-scale study found that smoking and obesity are strongly associated with a greater risk of erectile dysfunction (ED), while regular physical activity lowers the risk. Regular exercise was found to reduce ED risk by 2.5 times, emphasizing the importance of adopting a healthier lifestyle.
A study by American Physiological Society found that sildenafil can improve cardiac output and exercise performance during acute hypoxia, but not at normoxia. The results show that responders improved their time trial performance at altitude with sildenafil, while non-responders showed no significant improvement.
A study of 14 volunteers found that drinking cherry juice before and after exercise resulted in a significant reduction in muscle pain and a slight increase in muscle strength. The antioxidant and anti-inflammatory properties of cherry juice were found to be effective in preventing muscle damage.
A new method of user-testing in interactive games is being developed using 'immersidata,' which captures machine-readable records of commands sent by players. The tool, ISIS, analyzes these records to identify problems in game design and development, including navigation errors and emotional responses.
Researchers at the University of Virginia Health System developed a new test for peripheral arterial disease (PAD) using MR spectroscopy, a technique from the 1970s. The test measures phosphocreatine recovery time in leg muscles after exercise, indicating PAD severity and potential complications.