Research on physical activity and how it affects health. Covers running and step counts, disease risk reduction, fitness tracking, and exercise physiology.
Researchers suggest that exercising before, during, and after treatment, like NASA astronauts, could reduce muscle mass loss, bone demineralization, and heart problems. Cancer patients may benefit from a similar routine to counteract long-term side effects of treatments.
New research reveals MICU1 protein's role in maintaining muscle size and function, repairing damaged fibers, and regulating calcium balance. Loss of MICU1 disrupts calcium uptake, leading to muscle fatigue, weakness, and atrophy, highlighting its potential as a therapeutic target for neuromuscular diseases.
A Norwegian University of Science and Technology study found that increasing cardiorespiratory fitness can halve the risk of getting dementia. Participants with poor fitness in the 1980s who improved it within a decade lived two years longer without dementia.
A study in a multi-ethnic community found that teaching young adults healthy behaviors and showing them ultrasound images of plaque in their arteries improved their cardiovascular health. The FAMILIA Project showed significant benefits for caregivers who strictly adhered to simple education plans, reducing risk factors for heart disease.
A new study found that most primary care doctors discuss the importance of exercise with African American female patients but fail to address hair care's role. Dr. Sophia Tolliver suggests incorporating hairstyling assessments into office visits to help overcome barriers to exercise.
A study of 1.1 million elderly people found that those who increased physical activity had an 11% reduced risk of cardiovascular disease, while those who became inactive saw a 27% increase in risk. The findings apply to people with disabilities and chronic conditions as well.
A study found that regular exercise reduces chronic inflammation and its role in artery-clogging blockages. By affecting the bone marrow's activity, exercise dampens inflammation and protects against heart disease.
The US Army has awarded Northeast Ohio Medical University (NEOMED) a $954,566 grant to study the impact of exercise on Parkinson's disease. The research aims to determine whether exercise can prevent or delay symptoms and provide a non-invasive therapeutic strategy for patients.
Researchers found that athletes who focus solely on winning will engage in antisocial behavior, while prosocial behavior from teammates can boost performance and enjoyment. Coaches' coercive practices also lead to moral disengagement and negative team spirit.
Two new studies found that Gulf War Illness (GWI) and chronic fatigue syndrome (CFS) are distinct disorders with unique effects on the brain. GWI was associated with decreased activation in the cerebellum, while CFS had increased activation in this region after exercise.
A study published in the Journal of Applied Physiology found that exercise can reduce artery stiffness associated with heart failure. Regardless of intensity level or duration, any type of physical activity was beneficial for heart health compared to no exercise at all.
A clinical trial by University of Kentucky researchers found that metformin did not enhance muscle mass gains in older adults undergoing rigorous resistance exercise training. Progressive resistance training was shown to retain or build muscle mass in older adults.
Adult survivors of childhood acute lymphoblastic leukemia experience neurocognitive deficits and reduced exercise capacity due to their disease and treatment. However, a minor improvement in exercise tolerance may have a significant impact on survivors' intellectual health, improving performance on neuropsychological tests.
Research suggests that restricting food intake can increase motivation to exercise in mice, potentially leading to weight loss and reduced complications like diabetes and heart disease. This could be achieved through better diet control, such as limiting mealtimes or fasting intermittently.
A new study found that consuming potato puree during prolonged exercise can sustain blood glucose levels and improve performance in trained athletes. The research compared the effects of potato puree to commercial carbohydrate gels on cycling performance.
A six-week study found that exercising before breakfast increased fat burn by 100% compared to after breakfast. This shift allowed for better insulin control, potentially lowering diabetes and heart disease risk.
The new guidelines recommend aerobic and resistance training for cancer survivors, aiming to address common side effects such as anxiety and fatigue. The updated recommendations provide specific 'exercise prescriptions' to improve survival rates after a diagnosis of breast, colon, and prostate cancer.
A study published in Medicine & Science in Sports & Exercise found no significant difference between non-BFR exercise and BFR exercise on the trunk extensor muscles, contradicting previous positive conclusions.
A new study in the Canadian Journal of Cardiology shows that older individuals have the most to gain from rehabilitation programs and may benefit the most. Regular exercise improves physical capacity, anxiety, and depression in patients with cardiovascular disease, regardless of age.
Exercise can counteract the negative effects of cancer treatments on the cardiovascular system and relieve symptoms such as nausea and fatigue. A tailored exercise prescription is recommended for each patient based on individual characteristics, personal history, and cancer treatment.
Researchers at the German Sport University explored the effects of full-body exergaming in VR on cardiovascular system and strength endurance. Results showed that VR-based training had little to no cardiovascular benefit but created incentives for increased physical activity, motivating users to take up exercise.
A new grant from the Consortium of Multiple Sclerosis Centers will allow researchers to investigate different types of exercise regimens in individuals with multiple sclerosis. The study aims to measure the effects of exercise on various aspects of MS-related symptoms, such as cognition, fatigue, and physical functioning.
A recent study by MIT professors found a strong correlation between students' grades and their sleep habits, with consistent sleep quality playing a crucial role. The study discovered that the timing of bedtime also affects performance, with going to bed after 2 a.m. leading to poorer grades regardless of total sleep hours.
A study published in Psychological Science found that individuals who make concrete plans to meet their goals, such as exercising, tend to engage in more physical activity. Those with high planfulness ratings went to the gym more frequently during a 20-week period compared to those with lower planfulness ratings.
A recent study by Radboud University Medical Center found that exercising at home using motivating apps significantly improves cardiovascular fitness and motor disability in Parkinson's patients. The cycling exercise program was more effective than stretching exercises alone, with a notable impact on disease progression.
Researchers at Carnegie Mellon University developed GymCam, a vision-based system that detects repetitive motions and recognizes exercise types. The system can track exercises in crowded gym environments without relying on facial recognition or explicit wearables.
A recent study published in the Journal of Bone and Mineral Research found that calorie restriction can have negative effects on bone health, even when paired with regular exercise. Mice subjected to calorie restriction experienced an increase in bone marrow fat and a decrease in overall bone density.
A new study reveals that bat wing muscles are uniquely adapted to operate at low temperatures during flight, a phenomenon with implications for human exercise in extreme conditions. By understanding this adaptation, scientists hope to develop strategies to improve human performance and safety in cold weather.
Researchers found that 23% of participants in one group and 18% in another could walk over 300 meters in six minutes after a 16-week home-based intervention. While both groups showed significant improvement, the difference was not statistically significant.
A recent study found that exercising while using antibacterial mouthwash can significantly reduce the benefits of exercise on lowering blood pressure. The researchers discovered that oral bacteria play a crucial role in the production of nitrite, a molecule that enhances nitric oxide production and helps maintain widened blood vessels....
A 22-year analysis of physical activity levels found that inactivity was linked to a two-fold increased risk of all-cause death and a 2.7-fold greater risk of cardiovascular disease mortality compared to high activity levels. The study suggests that even small amounts of exercise can provide health benefits.
A study of nearly half a million people found that those with heart or blood vessel problems benefited more from having a physically active lifestyle than healthy people without cardiovascular disease. Increased physical activity reduced the risk of dying during a six-year follow-up period for people with and without CVD.
Researchers found that older men who never exercised before could build muscle at a similar rate as master athletes, highlighting the benefits of starting exercise later in life. The study suggests that regular physical activity can help delay age-related decline and improve overall health.
A new study suggests that exercise can improve cognitive functions and working memory in some older individuals after just one session. The researchers found increased connectivity between brain regions involved in cognition and memory, leading to better performance on memory tests.
A new study from the University of Southern Denmark shows that football is a surprisingly efficient type of physical training for female prediabetes patients, resulting in broad-spectrum improvements in cardiovascular, metabolic and musculoskeletal fitness. The exercise intensity and effects were similar in women and men, with impressi...
Stroke survivors who completed group-based aerobic exercise programs showed significant improvements in aerobic endurance and walking speed. Participants with mild movement impairments benefited the most, with average distances walked during a six-minute test being almost half the size of a football field.
Researchers found a significant association between elevated post-exercise troponin levels and an increased risk of severe cardiovascular disease or death. The study suggests that exercise may serve as a stress test for the heart, allowing for early identification of susceptible individuals who require closer monitoring.
Focusing on movement during weightlifting may improve performance by reducing mechanical inefficiency and increasing automatic control processes. This contradicts the traditional mind-muscle connection theory, which suggests focusing on individual muscles enhances activation and development.
Researchers surveyed 135 college students and found that viewing exercise as a stress outlet can significantly increase their willingness to exercise. The most important factor in sustaining this habit was behavioral confidence, including visualization of future performance and external sources of encouragement.
A study of 18,424 Han Chinese adults found that regular jogging and other exercises like mountain climbing and yoga reduce BMI in individuals predisposed to obesity. These findings suggest that genetics are not destiny and that exercise can help mitigate genetic effects on obesity.
Researchers found that Sherpas increase their oxygen-carrying capacity by increasing plasma volume, keeping blood viscosity low. This feature underlies Sherpa adaptation to high altitude, distinct from Andeans.
A new imaging technique uses magnetic properties of the heart muscle to quantify changes in blood flow, identifying areas impacted by coronary atherosclerosis. This method eliminates the need for contrast agents or pharmacological stress tests, offering a faster and potentially safer diagnostic option for CAD patients.
A recent study published in Scientific Reports found that humans can empathize with robots by experiencing life from their perspective. By simulating the experience of being a robot, participants showed a friendlier attitude towards them and perceived them as socially closer.
Researchers at UTA and UT Southwestern are studying the mechanisms of exercise intolerance in heart failure patients with preserved ejection fraction (HFpEF) to develop personalized therapies. They aim to identify common characteristics among HFpEF patients based on cardiac, pulmonary, and skeletal muscle limitations.
A new study from UT Southwestern Medical Center found that exercise regimens during space flight, followed by saline injections after landing, can prevent orthostatic intolerance in astronauts. The condition is also diagnosed in patients as Postural Orthostatic Tachycardia Syndrome (POTS), causing debilitating dizziness.
Researchers found that astronauts who exercised in space and received IV fluids upon landing were not prone to dizziness or fainting on Earth. The study's results could lead to medical advances for people with conditions like postural orthostatic tachycardia syndrome (POTS) on our planet.
A new study found that lower-income communities tend to lack access to resources encouraging a healthy lifestyle, highlighting the need for targeted interventions. The research used social media data to show how different populations feel about various physical activities.
A recent study published in The FASEB Journal explored the potential of SIRT6 to protect the heart from developing diabetic cardiomyopathy. Researchers found that SIRT6 over-expression can prevent the development of obesity and cardiomyopathy under conditions of excess nutrition.
A study led by Dr. Stephanie Kullmann found that exercise improves brain function in overweight and obese individuals by normalizing brain functions important for metabolism and increasing regional blood flow in areas of the brain dependent on dopamine. Participants also reported improvements in mood and executive function.
Researchers found that combining aerobic exercise and resistance training preserves muscle mass in obese older adults. The study showed increased muscle protein synthesis and improved muscle quality compared to control groups.
A new study published in Contemporary Clinical Trials found that treadmill exercise reduced period pain by 6% after four weeks and 22% after seven months. Women who participated in the supervised aerobic training regime also reported improved quality of life and daily functioning, but not increased sleep quality.
Aerobic and resistance exercise were found to reduce epicardial adipose tissue mass, while pericardial adipose tissue mass was reduced only by resistance training. The study's findings suggest that regular physical activity can help mitigate the risk of cardiovascular disease.
Exercise induces improved motor skills through activation of the mechanistic target of rapamycin (mTOR) pathway, which stimulates spinogenesis and neural plasticity. The study provides direct evidence that exercise-activated mTOR is necessary for enhanced cognitive functions.
A study by the University of Exeter found that mycoprotein stimulates post-exercise muscle growth more effectively than milk protein. This breakthrough could have significant implications for those seeking to reduce their meat intake while maintaining optimal muscle mass.
A home-based exercise program improved anxiety, mood, and social and emotional well-being in older patients with cancer who received chemotherapy. The program, which included low- to moderate-intensity aerobic and resistance exercises, showed positive results for those starting with worse anxiety and mood disturbances.
Children with obesity participating in a fun-driven aerobic exercise program showed no significant improvement in mood compared to those in a sedentary after-school program. However, the sedentary group reported depressive symptoms decreased over time, possibly due to social interactions and friendships developed during the program.
Researchers at OHSU discovered a short burst of exercise enhances brain function by increasing connections between neurons in the hippocampus. The study found that this 'gene' promotes small growths on neurons, allowing for better learning and memory.
A study found that blood pressure self-monitoring helps patients with hypertension adhere to exercise programs, leading to greater physical activity. By measuring their own blood pressure, patients can see the immediate effects of exercise and stay motivated, even after the supervised program ends.
Researchers found that experienced runners showed elevated cardiac biomarkers after ultramarathons, but these levels were below clinical risk thresholds. Novice runners paced themselves below their cardiac limit, using self-selected strategies for safe heart health.
A recent study by Columbia University Irving Medical Center found that watching TV for long periods increases cardiovascular disease risk. In contrast, working hours have little effect on the risk. The study also suggests exercising regularly can offset this increased risk and mitigate its effects.