eznews.inA recent meta-analysis of 116 clinical trials involving 6,880 participants reveals that engaging in 150 to 300 minutes of moderate to vigorous exercise weekly significantly improves body weight, waist circumference, and body fat composition. While even 30 minutes of exercise per week can yield modest benefits, clinically meaningful results are achieved only with more extensive activity. Experts recommend incorporating regular muscle-strengthening exercises alongside aerobic workouts. The study highlights the importance of exercise intensity, indicating that higher intensity leads to greater calorie burn and health benefits. Despite these encouraging findings, researchers noted a lack of strong evidence linking exercise to improved quality of life or reduced medication use. Health professionals suggest breaking exercise into smaller sessions throughout the day and finding enjoyable activities to make fitness more manageable, emphasizing that even simple actions like walking can lead to significant health improvements. 
Published: Jan 14 2025, 11 pmeznews.inA recent study highlights potential risks associated with sleep aids, particularly zolpidem, commonly known as Ambien, which may disrupt the brain's natural waste removal system during sleep. Conducted on mice, the research reveals that synchronized oscillations of the neurotransmitter norepinephrine are crucial for the glymphatic system, which clears waste linked to neurodegenerative diseases. Researchers found that zolpidem appears to suppress these oscillations, potentially impairing this essential process. With around 70 million Americans experiencing sleep issues, experts emphasize the importance of understanding the long-term effects of sleep medications, especially as dementia risk has reportedly doubled for those over 55. While some neurologists caution against overemphasizing these findings, they acknowledge the need for further research to explore the implications of sleep aids on human brain health. The study underscores the critical role of quality sleep in maintaining cognitive function and overall health.
Published: Jan 15 2025, 12 ameznews.inA recent study highlights the potential anti-cancer benefits of dietary fiber, suggesting that increased consumption of fiber-rich foods, such as fruits, vegetables, whole grains, and nuts, may significantly impact gut health and cancer prevention. Despite fiber being essential for a balanced diet, less than 10% of Americans meet the recommended intake of 14g per 1,000 kcal daily. Researchers found that when gut bacteria digest fiber, they produce short-chain fatty acids (SCFAs) like propionate and butyrate, which can alter gene expression and reduce cancer risk by influencing cell differentiation and apoptosis. Experts emphasize the need for further research, including large-scale observational studies and randomized controlled trials, to validate these findings in real-life scenarios. Nevertheless, the study reinforces the importance of fiber in promoting gut health and potentially preventing colorectal cancer, underscoring the connection between diet and health.
Published: Jan 14 2025, 12 ameznews.inA recent study has indicated that a ketogenic (keto) diet may provide superior short-term benefits for metabolic health compared to a Mediterranean diet in individuals recently diagnosed with type 2 diabetes. Conducted by researchers from Italy and Brazil, the study found that participants on a keto diet showed significant improvements in blood sugar levels, body mass index (BMI), waist circumference, and gut microbiota composition after six months. However, these advantages diminished after the six-month mark, with both diets yielding similar health outcomes by the end of the 12-month trial. Experts caution against the long-term use of the keto diet due to potential adverse effects, including nutrient deficiencies and organ strain. They advocate for the Mediterranean diet as a safer, more sustainable option for managing diabetes, emphasizing balanced nutrition and meal planning over restrictive diets.
Published: Jan 13 2025, 11 pmeznews.inA recent study published in the *British Journal of Sports Medicine* reveals that physical activity prior to a cancer diagnosis significantly reduces the risk of cancer progression and mortality. Analyzing data from over 28,000 participants in South Africa with stage 1 cancers, researchers found that individuals engaging in moderate to high physical activity were 27% less likely to experience cancer progression and 47% less likely to die from any cause compared to those with no recorded activity. The study emphasizes the importance of exercise in cancer management, suggesting even low levels of physical activity can be beneficial. However, experts caution that the research has limitations, including potential biases and a focus on a specific demographic with private health insurance, which may not represent the broader population. The findings advocate for integrating regular exercise into cancer care, aligning with World Health Organization guidelines for physical activity.
Published: Jan 12 2025, 2 pmeznews.inA recent study published in *Gut Microbes Reports* indicates that the Mediterranean diet, rich in fruits, vegetables, whole grains, and healthy fats, may enhance cognitive function and memory in young rats. The research suggests that these benefits could stem from changes in gut microbiota associated with this diet, which contrasts with a Western diet high in fats and sugars. Over a 20-week period, rats on the Mediterranean diet exhibited improved cognitive flexibility and memory, linked to specific bacterial changes in their gut. Experts emphasize the potential implications for children's cognitive health, advocating for the adoption of healthier eating patterns from an early age. While the study does not establish causation, it adds to a growing body of evidence suggesting that diet quality may influence cognitive performance. Further research is needed to explore these mechanisms and their applicability to human populations, underscoring the importance of diet in maintaining brain health.
Published: Jan 11 2025, 12 pmeznews.inA recent study published in *Nature Communications* suggests that increasing calcium intake, particularly through dairy products, could significantly lower the risk of colorectal cancer. Researchers analyzed dietary data from over 542,000 women, finding that an additional 300 milligrams of calcium per day—equivalent to one glass of milk—was associated with a 17% reduction in cancer risk. The study also reinforced the established links between alcohol consumption and red and processed meat intake with heightened colorectal cancer risk. Specifically, each additional 20 grams of alcohol and 30 grams of red or processed meat consumed daily increased cancer risk by 15% and 8%, respectively. Experts emphasize that dietary changes, including increased fiber intake and reduced consumption of harmful foods, could prevent nearly half of all bowel cancer cases. The findings highlight the importance of calcium-rich foods while acknowledging that alternatives exist for those avoiding dairy.
Published: Jan 10 2025, 10 pmeznews.inA recent study from Tulane University has revealed that the timing of coffee consumption may significantly influence heart health outcomes. Researchers found that individuals who drink coffee in the morning are 31% less likely to die from cardiovascular disease and 16% less likely to experience all-cause mortality compared to those who consume it throughout the day. This study, published in the *European Heart Journal*, emphasizes that the health benefits of coffee may be enhanced when consumed in the morning, regardless of whether individuals are moderate or heavy drinkers. The lead author, Dr. Lu Qi, noted that late coffee drinking could disrupt sleep patterns and circadian rhythms, potentially negating its benefits. Experts, including cardiologist Dr. Cheng-Han Chen, support the findings, suggesting a need for further research into how coffee timing may affect overall health recommendations.
Published: Jan 09 2025, 9 pmeznews.inA recent study from Università di Trento has revealed that the quality and diversity of food consumed significantly influence the gut microbiome, regardless of whether individuals follow vegan, vegetarian, or omnivorous diets. Analyzing the gut microbiomes of over 21,000 participants from the U.S., U.K., and Italy, researchers found that omnivores exhibited higher levels of bacteria associated with meat digestion and potential health risks, while vegans and vegetarians had beneficial bacteria that produce short-chain fatty acids linked to improved gut health. Despite lower species diversity in plant-based diets, this was not necessarily indicative of poor gut health. The findings underscore the importance of incorporating a variety of plant-based foods for optimal gut microbiome health. Experts suggest that personalized nutritional recommendations could emerge from further research into how different diets affect individual gut microbiomes, potentially mitigating various health issues.
Published: Jan 09 2025, 12 ameznews.inA new study published in *Cell Reports* suggests a potential link between the herpes simplex virus-1 (HSV-1) and an increased risk of Alzheimer's disease, which is projected to affect 153 million people globally by 2050. Researchers, led by Dr. Or Shemesh from the University of Pittsburgh, found that tau protein, a hallmark of Alzheimer's, may initially protect against viral infections but later contribute to brain damage. The study detected HSV-1-related proteins in postmortem brain samples, noting their presence increases as Alzheimer's progresses. While this research highlights the role of HSV-1 in Alzheimer's pathology, experts warn that the exact relationship remains under investigation. Dr. Manisha Parulekar emphasized the multifactorial nature of Alzheimer's, while neurologist Dr. Clifford Segil cautioned against directly linking HSV to dementia, arguing that viral encephalitis causes confusion rather than memory loss associated with Alzheimer's. Further research is needed to explore these complex interactions.
Published: Jan 08 2025, 9 pmFor the fastest, latest, not so wokest news, 'experts say' you need to visit Eznews
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