Articles tagged with Physical Exercise
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A new study reveals that PABPC1 is absent in adult heart cells but reappears when needed for growth during exercise and disease, suggesting a mechanism to promote healthy heart growth and prevent disease.
A new Finnish study found that greater muscle strength is associated with better cognitive function in ageing men and women. The association was observed when including upper or lower body muscle strength in the model, but not when using handgrip strength alone.
Activity monitors have moderate validity compared to other measures of daily energy expenditure and physical activity, leaving out important information such as intensity of effort. Current accelerometers perform well at moderate walking speeds but struggle under other conditions.
Researchers propose adaptive capacity model to understand exercise-brain connection, suggesting physical activity impacts brain structure and function from evolutionary history as hunter-gatherers. Exercise may enhance cognitive abilities and prevent age-related decline or neurodegenerative diseases like Alzheimer's.
A new trial has found that a guided self-help approach to a graded exercise program can be safe and may reduce fatigue in patients with chronic fatigue syndrome. The study, which involved 200 people, showed that participants who received the guidance had a smaller effect on reducing physical disability compared to those who did not.
Researchers found that in fit, young people, increased right ventricular outflow tract pressure during exercise may be a normal physiological response. This finding challenges the assumption of equal systolic pressures in the lung arteries and heart pumping to them.
A UBC study found that brief 30-minute workouts improve women's body image and physical perceptions, leading to increased feelings of strength and self-esteem. The positive effects last beyond the exercise itself, with improvements in body image persisting for at least 20 minutes post-workout.
A new review of research on acute exercise found that it improves executive function, enhances mood, and decreases stress levels in humans. Neurophysiological and neurochemical changes also show widespread brain activation after a single bout of physical activity.
Research suggests that physical exercise during pregnancy and postpartum periods can improve psychological well-being and alleviate depressive symptoms. The study analyzed 12 studies and found no correlation between exercise intensity or frequency and the effectiveness of exercise in reducing postpartum depression.
Acute or chronic gut issues can arise from excessive exercise, leading to compromised gut function and increased risk of health complications. Low to moderate physical activity may be beneficial for patients with irritable bowel syndrome or inflammatory bowel disease.
A recent study reveals the reasons why pregnant women decide to stop or continue cycling to work, including ambiguous medical guidelines and perceptions of risk. Women prefer Dutch-style bikes with a low crossbar and wide seat for comfort, highlighting the need for safer cycling infrastructure and informed medical guidance.
Researchers found that framing choices as a sequence of events increases imagination and its role in decision-making, leading to increased patience. This approach may be particularly useful when circumstances are less than ideal, such as when multitasking or stressed.
Researchers from IU and Regenstrief Institute are conducting a randomized controlled trial to evaluate the effectiveness of a 12-week telemedicine program combining cognitive training and physical exercise for older ICU survivors. The study aims to decrease dementia, anxiety, and improve quality of life in this vulnerable population.
A recent University of Miami study found that mindfulness training benefits college football players' attention and well-being over high-demand intervals. The research, conducted by neuroscientist Amishi Jha, showed that greater practice engagement in a mindfulness program leads to more stable attention and fewer lapses.
A new report by the American Institute for Cancer Research reveals that drinking just one glass of wine or other alcoholic drink a day increases breast cancer risk, while vigorous exercise decreases risk. The study also found links between diet and breast cancer risk, including non-starchy vegetables and dairy products.
Researchers from the University of Copenhagen argue that the health effects of a food product cannot be determined solely on the basis of its nutrient content. The findings suggest that interactions between nutrients and bioactive substances can alter the nutritional and health properties of a particular food. This challenges current n...
A new study finds that both active and inactive women report similar ingredients for feeling happy and successful, including connecting with others, being relaxed during leisure time, and accomplishing goals. However, inactive women's negative expectations about exercise hinder their ability to adopt and sustain physically active lives.
A randomized controlled trial found that online pulmonary rehabilitation was non-inferior to in-person classes in improving exercise capacity and symptom control among patients with moderate COPD. The study used the MyPR application, which is free for UK patients with advanced COPD.
Researchers found that exercising burns fat in bone marrow, leading to improved bone health. The study suggests that exercise is beneficial even more so for obese individuals, who may experience greater bone formation and strength.
A study published in JAMA found that high-dose iron pills did not improve exercise capacity in patients with a certain type of heart failure and iron deficiency. The researchers concluded that oral iron supplementation is not effective in improving functional capacity in these patients.
A new study from the University of Connecticut found that even light physical activity can improve mental well-being and reduce depression. The research suggests that individuals who engage in low-intensity exercise, such as a leisurely walk, experience greater benefits than those who undertake vigorous activities.
Researchers at the University of Surrey found that metabolic changes caused by poor diets and sedentary lifestyles can trigger genetic reprogramming in cells, leading to inflammation and cartilage damage. By controlling metabolic changes through healthy eating and exercise, it may be possible to slow or even prevent osteoarthritis.
Researchers from Brigham Young University discovered a significant link between high physical activity and longer telomeres, which can slow down cellular aging. Adults with highly active lifestyles have telomeres that are nine years younger than those who are sedentary or moderately active.
Researchers at Kansas State University found that astronauts' exercise capacity decreases by 30-50% due to decreased oxygen transport efficiency. This decrease can impact astronaut performance and has implications for understanding blood vessel function in older patients with heart failure.
A Finnish study finds that moderate cardiorespiratory fitness protects against fatty liver, a significant public health concern linked to metabolic disturbances and cardiovascular disease. Achieving cardiorespiratory fitness can help mitigate the risk of fatty liver, regardless of weight status.
Salk Institute scientists discover a chemical compound that mimics exercise benefits, increasing fat burning and stamina in sedentary mice. The compound, GW1516, activates a gene pathway linked to aerobic endurance, allowing mice to run for 70% longer than controls.
A recent study by UPV/EHU-University of the Basque Country suggests that high-intensity interval training can cause a significant decline in brain oxygenation among elite athletes, particularly Kenyans. This finding has implications for understanding human performance and endurance.
Scientists at Northumbria University and University of Plymouth are developing medical guidelines for astronauts. A systematic review group will pool studies and create comprehensive guidelines that inform operational decisions. The guidelines aim to prevent health changes among astronauts, as well as benefiting terrestrial human health.
Researchers develop new method to calculate indoor CO2 concentrations more accurately, using established concepts from human metabolism and exercise physiology. The new approach considers body size, composition, diet, and physical activity to provide a more reliable estimate of CO2 generation rates.
Researchers discovered a positive relationship between exercise and vitamin D levels in reducing cardiovascular disease risks. The study found that exercising regularly boosted vitamin D stores, while adequate vitamin D levels also protected against heart attacks and strokes.
A study in rats found that resistance exercise improved motor coordination and memory impaired by MSG, with recognition memory improving in males and location memory in females. Researchers aim to understand the mechanism of this improvement.
A study by researchers at the University of Kent found that psychological pressure from teachers can contribute to disengagement among teenage pupils. The pressure includes threats of punishment or controlling language without explanation, leading to active or passive disengagement behaviors in class.
Researchers discovered that inhibiting myostatin production in mice significantly enhances muscle mass and improves markers of heart and kidney health. The findings suggest a promising pathway for protecting against obesity-derived cardiometabolic dysfunction, potentially leading to the development of an 'exercise pill'.
Combining aerobic and resistance exercises can significantly enhance the brain power of older adults. The analysis showed that exercise improves cognitive abilities, with aerobic exercise enhancing global cognition and resistance training having a pronounced effect on executive function, memory, and working memory.
Researchers have made significant discoveries on treating obesity and related health issues, including a potential new treatment for weight loss. A mouse study found that avoiding foods high in methionine may be as effective as long-term restriction in promoting weight loss and improving blood sugar levels. Additionally, studies sugges...
A new study from the University of Georgia found that 10 minutes of stair walking boosted participants' energy levels, even surpassing the effects of 50mg of caffeine. The research aimed to simulate office settings where workers spend hours sitting and don't have time for longer exercise sessions.
A new study found that drinking beetroot juice before exercise improves brain connectivity and efficiency in older adults, similar to those of younger brains. The researchers also discovered higher levels of nitrate and nitrite in the blood after exercising with beetroot juice compared to placebo groups.
The EXPERT tool generates personalized exercise programs for patients with different combinations of cardiovascular risk factors or diseases. The tool takes into account various goals, including reducing blood glucose, fat mass, and blood pressure in patients with diabetes, hypertension, and obesity.
A new study from Florida State University researchers finds no significant impact of brain games on overall cognitive abilities. The team tested whether improving working memory would translate to better performance in other tasks, but found no far transfer effect.
Mark Haykowsky and his team will study mechanisms and management of exercise intolerance in older HFpEF patients with endurance exercise training. Preserved ejection fraction is the fastest growing type of heart failure, with high mortality rates and impaired exercise tolerance.
A study published in Surgery found that basic fitness and wellness coaching can reduce surgical patients' average hospital stay by two days and cut medical costs by 30 percent. The program, which includes walking and stress reduction, was shown to improve physical healing and provide emotional benefits.
Research found that participants who exercised had a lower risk of dying from a heart attack, with a dose-response relationship between exercise level and mortality rate. Regular physical activity may help develop collateral blood vessels and improve blood flow to the heart.
A two-week high-intensity interval training (HIIT) program improved glucose metabolism in muscles of people with type 2 diabetes. HIIT surpassed traditional moderate intensity continuous training in its benefits, with significant improvements in insulin sensitivity and endurance noted.
A new study published in Neurology suggests that regular exercise, not body mass index, predicts a person's level of disability after a stroke. Exercise was defined as vigorous physical activity three times a week or more, and participants who exercised regularly were more likely to be independent before and after stroke.
Research links extreme heat and physical exertion in firefighting to blood clotting and impaired blood vessel function, increasing the risk of heart attacks. The study suggests that exercising in extremely high temperatures should be done with proper hydration and cooling time.
A study at Kanazawa University found that individuals with higher selenoprotein P levels exhibit reduced responses to physical exercise. The research team demonstrated that mice deficient in selenoprotein P showed improved exercise capacity and reduced blood glucose levels after exercise training. Furthermore, women with high selenopro...
High-intensity physical activity for as little as 10 minutes a day may benefit young people with large waist measurements and elevated insulin levels. The study found that vigorous exercise was associated with reduced waist circumference and insulin levels, but had inconsistent effects on other biomarkers.
A study by Kansas State University researcher Emily Mailey found that new moms who followed a more flexible approach to exercise increased physical activity and perceived barriers to be less surmountable. The flexible program allowed mothers to choose their favorite exercise, increasing prolonged physical activity.
Researchers at Saint Louis University are developing a potential exercise pill for diabetes and obesity by targeting nuclear receptors. The study aims to optimize two drug compounds, REV-ERB and ERR, which have shown promising results in improving muscle metabolism and reducing the risk of chronic diseases.
A study published by Pamela Hinton at the University of Missouri-Columbia found that weight-bearing exercises decrease sclerostin, a protein made in the bone, and increase IGF-1, a hormone associated with bone growth, promoting bone formation and increasing bone density.
Hypothalamic amenorrhea affects adolescent girls and women with low body weight, causing halted menstruation. The Endocrine Society's Clinical Practice Guideline provides recommendations for diagnosis and treatment, emphasizing behavioral modifications and specialized dietary instructions.
A new study finds that patients with hypertrophic cardiomyopathy (HCM) who undergo moderate-intensity exercise training experience a small but statistically significant increase in peak VO2 max. This improvement is associated with reduced mortality risk and improved self-reported physical functioning.
Researchers found whole-body vibration (WBV) to be as effective as regular exercise in improving bone formation and insulin sensitivity in obese mice. WBV was shown to mimic the metabolic effects of exercise, with benefits seen in both genetically normal and obese mice.
A Mayo Clinic study found that high-intensity aerobic exercise can reverse cellular aspects of aging, improving lean body mass and insulin sensitivity. The study also showed that high-intensity interval training enhanced muscle protein content, causing muscle enlargement and improving energetic functions.
A study found that women with breast cancer who engaged in regular exercise were 40% less likely to have a cardiovascular event and 60% less likely to die from coronary heart disease. Exercise may help mitigate the increased cardiovascular risk faced by cancer patients, reducing the risk of heart disease and its associated complications.
Research presented at the American Heart Association's Scientific Sessions found that playing Pokémon Go can increase daily steps by nearly 2,000 steps per day. Participants who were overweight or obese benefited most from the game, walking approximately 3,000 additional steps each day.
A large population study found that people who experience weight discrimination are less likely to be physically active. This is due to feelings of self-consciousness and negative stereotypes, leading to a lack of confidence to exercise in public.
A study found that exercise, particularly high-intensity interval training, increases mitochondrial capacity and improves insulin sensitivity in both young and older adults. This suggests that exercise may help stave off old age by rejuvenating key organelles responsible for energy production and muscle growth.
A systematic review of 37 randomized controlled trials found that exercise had a positive impact on muscle mass and function in healthy older adults, while dietary supplementation showed less consistent benefits. The combined effect of exercise and nutrition intervention varied depending on the individual's baseline health status.
Researchers at Tufts University found that exercise-induced irisin increases bone formation and thickness in mice, mimicking the effects of exercise on the skeletal system. The study suggests a potential new mechanism for regulating bone metabolism.