A new study published in PLOS ONE found that sleep boosts 'fitness' and future family line reproductive success, suggesting it plays a significant role in evolutionary adaptation. The research used mathematical modeling to compare the fitness of sleeping and non-sleeping strategies under various conditions.
Researchers found that training with an e-bike is as effective as regular bicycling for improving cardiorespiratory fitness. After a month of riding at least three days a week, participants showed significant improvements in oxygen uptake capacity.
A study found that fitness trackers can supplement current assessments of health status and physical function, showing increased daily activity correlates with positive patient ratings and lower adverse events. Wearable devices may help predict treatment complications and enable timely interventions.
A new study from Louisiana State University found that video games, combined with fitness coaching and a step tracker, helped overweight children reduce their body mass index, cholesterol levels, and increase physical activity. Children who played video games also showed increased self-efficacy towards physical activity.
A new study by San Francisco State University found that exercise increases beneficial bacteria in the gut, leading to improved cardiovascular fitness. The study, which analyzed stool samples from 20 men and 17 women, revealed a higher ratio of firmicutes to bacteroides bacteria in those with better cardiovascular health.
Researchers developed a non-invasive method to measure arterial stiffness and peripheral arterial tone in adolescents aged 16-19. The study found that aortic pulse wave velocity is highly reproducible but augmentation index shows poorer reproducibility, especially among those with higher fitness levels or lower body fat.
A high level of fitness in midlife is associated with a lower risk of depression after age 65 and a lower risk of cardiovascular death, including after a diagnosis of depression. Longitudinal studies can inform health care professionals about the importance of considering fitness as part of overall preventive care.
A new study found that middle-aged individuals with high fitness are 56% less likely to die from heart disease after a depression diagnosis. Dr. Madhukar Trivedi recommends steps to boost exercise success, including consistency, tracking progress, and varying exercises.
A new study reveals human activity is driving mammals to adopt nightlife, changing behavior and physiology; high levels of disturbance lead to increased nocturnal activity by a factor of 1.36.
In-school football training has been shown to improve the physical fitness and health of schoolgirls aged 10-12, including those with no prior experience. The study found significant reductions in blood pressure, improvements in muscle strength and balance, and enhanced jumping performance.
A 16-week study found that combining recreational football training with dietary guidance significantly improves physical fitness, reduces blood pressure, and promotes healthier weight loss. This innovative intervention demonstrates the potential for exercise and diet to prevent type 2 diabetes in middle-aged and elderly individuals.
A recent study published in BMC Medicine found that the negative effects of screen time on cardiovascular disease, cancer incidence, and mortality are more pronounced in people with lower levels of fitness and physical activity. Increasing strength and fitness may offset these risks, suggesting a targeted approach to reducing screen ti...
Research shows that even healthy-weight boys have become less fit over the past 20 years. The study measured aerobic fitness in 11-year-old boys and found a decline in heart rate recovery, indicating poorer cardiovascular health.
A study published in The BMJ found that a moderate to high intensity exercise program improved physical fitness in individuals with mild to moderate dementia. However, the program did not slow cognitive decline or improve daily activities. Researchers suggest exploring other forms of exercise and considering potential negative effects ...
A recent study published in the British Journal of Sports Medicine found that men with highly physical jobs have an 18% higher risk of early death compared to those with inactive work. The analysis controlled for leisure time physical activity and found no such association among women.
The Daily Mile program, which involves a 15-minute daily break for physical activity, has been shown to improve fitness, body composition, and activity levels in children. The study found significant positive changes in the intervention school compared to the control school.
A study published in the British Journal of Cancer found that men with testicular cancer who underwent vigorous exercise improved their energy levels and self-esteem. High-intensity interval training was particularly effective in reducing tiredness and improving overall vitality.
Research found that higher aerobic fitness levels are directly related to lower incidence of 'tip-of-the-tongue' states, a common language failure in older adults. Regular exercise was shown to improve language skills and reduce negative consequences for older adults.
A new approach to hearing assessment has been developed and validated, focusing on whether public safety professionals can perform 'hearing-critical' job tasks in specific noise environments. The method takes into account real-world noise environments and provides an objective means of occupational hearing screening.
A new model simulates the metabolic effects of exercise on an individual level, accounting for factors such as age, weight, and exercise type. This allows for better understanding of how exercise prevents diseases and improves health outcomes.
A low-cost deworming drug has been shown to improve physical fitness in female farmers with hookworm infections, even at low infection levels. The benefits of the drug albendazole could be especially important in regions where women are the primary food producers.
A recent study published by the University of Southern California found that people from different countries have vastly different perceptions of their physical activity. The study, which tracked participants in the US, Netherlands, and England, revealed that Americans tend to overestimate their activity levels while Europeans underest...
A Stanford-led study of nearly half a million people in the UK Biobank database found that higher levels of physical activity and fitness are associated with lower risks of heart attacks and stroke. Even those with a high genetic risk for heart disease can benefit from regular exercise.
Greater grip strength and physical activity are associated with reduced risk of heart attacks and stroke in individuals with a genetic predisposition for heart disease. Physical activity also reduces cardiovascular events by 49 percent among high-risk individuals.
A study from the University of Iowa found that pre-pregnant women with higher fitness levels had a 21% lower risk of developing gestational diabetes. Moderate physical activity, such as brisk walking, can help reduce this risk.
Treating women subsistence farmers with a cheap deworming medication improved their physical stamina for agriculture work and potentially increased food production. The study found that even low levels of hookworms caused significant benefits in fitness and exercise capacity.
A new study reveals that poor motor skills are associated with poorer reading skills in obese children, suggesting that motor skill training may improve reading abilities. The study found that daily physical activity should include opportunities for practicing and rehearsing motor skills to enhance academic achievement.
A small pilot study suggests that virtual oversight can keep patients motivated to exercise after cardiac rehab. The study found that participants who used wearable fitness trackers and call-in sessions with a health coach maintained and even gained fitness, whereas those in the usual care group lost ground.
Women with high physical fitness at middle age were nearly 90% less likely to develop dementia decades later. The study found that highly fit women developed dementia an average of 11 years later than moderately fit women.
Patients with non-dialysis chronic kidney disease (CKD) who performed combined exercise showed greater increases in muscle mass and strength compared to those doing aerobic exercise alone. The study found that combining both modes of exercise led to significant health benefits, including increased cardiorespiratory fitness.
Researchers at the Max Planck Institute found that Jymmin increases pain threshold by up to 50% and reduces anxiety in chronic pain patients. The combination of physical exertion and music triggers endorphin release, making users more tolerant to pain.
A recent study led by York University researchers found that individuals with severe obesity who are fit have a similar health profile to those who weigh significantly less. Regular exercise can lead to dramatic improvements in health for those with severe obesity, even if they don't lose weight.
A new study has found that a short five-minute treadmill test can predict the risk of premature death, similar to the traditional maximal fitness test. This submaximal fitness test requires less time and is more comfortable for patients, making it an attractive option for clinicians.
Researchers employed computational approaches to estimate the fitness landscape of gp160, a polyprotein that comprises HIV's spike. The inferred landscape was validated through comparisons with diverse experimental measurements.
A study of European adolescents aged 12-17 found that only vigorous physical activity significantly reduced cardiovascular disease risk factors like BMI and waist size. Poor cardiovascular fitness was linked more closely to future heart problems than moderate activity.
A large study found that fitter children have better lung function as young adults and a reduced risk of developing chronic lung diseases. The study suggests that improving childhood fitness could help protect against lung disease in adulthood.
A new meta-analysis finds that 3-6 months of football training twice a week improves cardiovascular fitness by 3.51 mL/min/kg, lowers fat mass and resting heart rate, and reduces blood pressure in patients with hypertension and type 2 diabetes. Football is considered broad-spectrum medicine for lifestyle disease prevention.
The Office of Dietary Supplements at NIH has released two new resources to help people understand the effectiveness and safety of dietary supplements promoted for fitness and weight loss. The fact sheets cover over 20 ingredients found in these products, including antioxidants, creatine, and protein.
New research published in PLOS Pathogens reveals that certain flu virus mutations can restore fitness by adding a new sugar molecule to the hemagglutinin, enabling Goldilocks binding to the host cell. This understanding improves efforts to design more effective flu vaccines.
A study found an inverse correlation between waist circumference and fitness, suggesting that high fitness levels can reduce abdominal fat mass and low-grade inflammation. The researchers analyzed data from 10,976 individuals and found that higher fitness was associated with smaller waist circumferences and lower inflammation levels.
A study of 6,489 female participants found that those with higher levels of light-intensity physical activity were less likely to die than those with lower activity levels. The researchers concluded that encouraging older women to increase their daily light-intensity activity could lead to better health outcomes.
Researchers found that noise pollution from gas compressors causes chronic stress in birds, leading to lower stress hormone levels and increased anxiety. This stress can have long-term effects on bird fitness and survival rates, particularly among young birds.
A five-week exercise program based on Zumba Fitness improved the quality of life of inactive university workers, especially their emotional well-being. The benefits persisted for up to two months after the program ended.
Researchers found that children with higher aerobic capacity and motor ability had increased gray matter in brain regions important for executive function, learning, and language processing. This association was also observed in regions essential for reading and language skills.
Research findings emphasize the importance of measuring and maintaining aerobic fitness to reduce CHD risk. Moderate to high levels of cardiorespiratory fitness provide significant protection against CHD death, regardless of blood TG:HDL ratio.
A new study found that more physical activity and higher intensities can decrease the risk of death in older women by 60-70%. Brisk walking was associated with a 60-70% lower risk of death, compared to light physical activity.
Researchers from University of Copenhagen find that cycling to and from work is just as effective in reducing fat mass as moderate- or high-intensity leisure-time exercise. The study involved 130 overweight participants who cycled, exercised, or did neither for six months, with significant weight loss found in all groups.
Researchers developed a mathematical model of cefixime resistance in Neisseria gonorrhoeae, estimating that treating up to 25% of cases with cefixime would not lead to resistance re-emerging. The study suggests cefixime may be an effective alternative to current treatments in the fight against antimicrobial-resistant gonorrhea.
A study published in Frontiers in Pediatrics found that first-graders in one region of Germany have remained reasonably fit over the past decade. Aerobic fitness has declined only in boys, while speed and balance have improved in both sexes.
A study published in the Journal of the American Osteopathic Association found that group exercise significantly improved mental, physical, and emotional quality of life, with a 26% reduction in stress levels. In contrast, individual workouts had no significant impact on stress levels or quality of life.
A study characterises the clinical, physical, physiological and dietary patterns of the overweight/obese population with primary hypertension. The researchers found that a profile of high cardiovascular risk includes hypertension diagnosis, excess weight/obesity, poor cardiovascular fitness, and unhealthy dietary habits.
Experts argue that increasing physical activity can help older people live independently and reduce the need for social care. Regular exercise can reverse age-related decline and improve cognitive ability, reducing the risk of dementia.
Brandon Cooper, a new University of Montana faculty member, has received a $1.8 million grant from the National Institutes of Health to investigate the effects of Wolbachia bacteria on insect physiology and fitness. The study aims to understand how these bacteria spread within and between host species.
Researchers found that incorporating game design elements into activity trackers increased step counts by nearly one mile per day. The study, which involved families tracking physical activity with wearable devices or smartphone apps, showed a 27% increase in achieving daily fitness goals.
Research suggests that physical abuse and punishment negatively impact children's academic performance, with harsh corporal punishment increasing peer isolation. Parent education on alternative forms of punishment may be a solution to prevent physical abuse and promote children's cognitive development.
Babies born between 37-38 weeks have a 57% higher risk of poor cardiorespiratory fitness, according to the study. Early term deliveries may lead to neurological, cognitive and respiratory issues in adolescence and early adulthood.
A new study found that early full-term births are associated with a higher risk of poor cardiorespiratory fitness during adolescence and young adulthood. The researchers also discovered that each week increase in gestational age is linked to a lower risk of poor respiratory fitness.
A team of researchers at Kansas State University is partnering with NASA to study the health and fitness levels of astronauts during emergency escape maneuvers. They are using a mock space capsule to test the strength, cardiovascular health, and aerobic capacity needed for a safe landing or escape.
A study of 130,000 people in 17 countries found that 30 minutes of physical activity five days a week can prevent one in 12 deaths and one in 20 cases of cardiovascular disease. Higher levels of physical activity are associated with even lower risks.
A study by researchers at the University of Edinburgh found that popular fitness trackers have security weaknesses that can compromise users' personal data. The team discovered vulnerabilities in communication procedures and demonstrated how to intercept messages and bypass encryption systems.