Researchers at the School of Public Health at the LKS Faculty of Medicine, the University of Hong Kong (HKUMed), have found that completing brisk interval walking once per week can reduce body fat and improve cardiorespiratory fitness in adults with central obesity. The benefits were comparable to those seen in participants who exercised three times per week, which is the … [Read more...]
Your AI Calorie-Tracking App May Be off by 345 Calories
AI-powered calorie tracking apps can estimate a meal's nutritional content from a single photograph. The technology offers a fast and convenient alternative to manually entering every food and portion, but new research suggests the results may be considerably lower than what is actually on the plate. In a test of four photo-based apps, researchers found that calorie and fat … [Read more...]
Eating One Avocado a Day May Lower Heart Disease Risk
Eating one avocado each day may modestly reduce heart disease risk in adults with obesity, according to new research led by scientists in the Penn State Department of Nutritional Sciences. The findings were published in the Journal of Clinical Lipidology. The researchers found that daily avocado consumption was linked to a lower concentration of low-density lipoprotein (LDL) … [Read more...]
A Common Sugar May Help Cancer Cells Break Free And Spread
A study from The Wistar Institute has identified a surprising connection between fructose, a widely consumed dietary sugar, and the spread of an aggressive type of ovarian cancer. The findings, published in Nature Aging, suggest that cancer cells that remain after chemotherapy can communicate with nearby tumor cells and make them more likely to spread. The researchers found … [Read more...]
Can’t Sleep in The Heat? These 8 Tricks Could Save Your Night
When temperatures rise, sleep often suffers. Hot nights can make it harder to fall asleep, increase waking during the night and leave people feeling less rested the next day. One reason is thermoregulation, the body’s ability to keep its internal temperature within a safe range. Sleep is closely linked to body temperature: to fall asleep and stay asleep, the body usually … [Read more...]
Dirty Air May Trigger Painful Rheumatoid Arthritis Flares
Air pollution may make rheumatoid arthritis more active and increase the likelihood of painful flare-ups, according to a new study. The strongest connection involved fine particulate matter found in dust, soot, and smoke (PM2.5). Published in the Annals of the Rheumatic Diseases (ARD), The EULAR Journal, by Elsevier, the findings suggest that air quality may be an important … [Read more...]
Your Brain May be Wired to Regain Lost Weight
For decades, we’ve been told that weight loss is a matter of willpower: eat less, move more. But modern science has proven this isn’t actually the case. More on that in a moment. But first, let’s go back a few hundred thousand years to examine our early human ancestors. Because we can blame a lot of the difficulty we have with weight loss today on our predecessors of the … [Read more...]
Scientists Discover a Hidden Brain Shift That Begins Sround Age 50
A study funded by the National Institutes of Health (NIH) has uncovered a major shift in the immune environment of the hippocampus, the part of the brain that plays a central role in learning and memory. The findings suggest that this immune remodeling begins in midlife and may help explain how aging contributes to the long lasting brain inflammation often seen in … [Read more...]
Forget The Sperm Race: Fertilization May Depend on Teamwork
Fertilization is commonly portrayed as an intense contest in which millions of sperm race toward a single egg. New research from evolutionary biologists at Syracuse University, University of Siena, Italy, and University of Szeged, Hungary, points to a more complex picture. In some species, reproductive success may depend not only on competition, but also on sperm working … [Read more...]
Scientists Say Most People Need More Protein Than Current Guidelines Suggest
A new paper published in Frontiers in Nutrition argues that current public health recommendations for exercise and protein intake are largely aimed at preventing deficiency, not helping people achieve the best possible long-term health, independence, and quality of life. The paper tackles several fundamental questions: How much protein do people really need? What types of … [Read more...]
Scientists Discover Why Exercise Reverses Muscle Aging
Scientists have uncovered a key reason why exercise is so effective at helping older muscles stay strong. A new study from Duke-NUS Medical School shows that physical activity can restore the natural repair systems that weaken with age, helping muscles recover and maintain function later in life. The research team, working with collaborators from Singapore General Hospital … [Read more...]
Takeaway Meals Contain More Salt Than Advertised, Study Finds
New research suggests that many of the UK's most popular takeout meals contain more salt than diners are led to believe. In some cases, a single meal provided well over the recommended daily limit, even though menu labels suggested otherwise. Researchers found that 47% of the takeout foods they tested contained more salt than their stated values. Curries, pasta dishes, and … [Read more...]
Millions May be Getting The Wrong Cholesterol Test
Millions of Americans have a blood test every year to measure LDL, often called "bad" cholesterol. But new research from Northwestern Medicine suggests that another test may do a better job of identifying who needs more aggressive treatment to reduce the risk of heart attacks and strokes. The study, published in JAMA, found that measuring apolipoprotein B (apoB) was more … [Read more...]
Scientists discover a surprising link between vitamin C and brain health
Researchers have found another clue that diet may influence how the brain ages. In a study of more than 2,000 older adults in Japan, people with lower levels of vitamin C in their blood tended to have less gray matter and weaker connections within an important brain network involved in memory and attention. While the findings do not prove that vitamin C protects the brain, they … [Read more...]
Creatine doesn’t just build muscle. It may also help fight cancer
Creatine is widely known as a supplement used by athletes and bodybuilders to improve strength and performance. Now, new research from UCLA suggests it may have another surprising role: helping the immune system mount a stronger attack against cancer. The study, published in iScience, found that creatine boosts the activity of dendritic cells, specialized immune cells that … [Read more...]
Scientists found the hidden switch fueling alzheimer’s brain inflammation
The brain has its own built in immune defenses that help detect threats and protect nerve cells. But growing evidence suggests that in Alzheimer's disease, these immune cells become stuck in a state of chronic activation. Instead of helping, they trigger ongoing inflammation that can damage the connections between brain cells. Now, researchers at Scripps Research have … [Read more...]
Tea can Improve your Health and Longevity, but the Way you Drink it Matters
The review confirms that tea, particularly green tea, plays a crucial role in preventing cardiovascular diseases (CVDs), obesity, diabetes, and certain types of cancer. Tea’s neuroprotective effects, ability to reduce muscle loss in seniors, and its anti-inflammatory and antimicrobial activities further highlight its potential health-promoting properties. However, the study … [Read more...]
Scientists Found the Strength Training Sweet Spot For a Longer Life
A long-running study suggests that 90 to 120 minutes of strength (resistance) training each week may be the ideal range for reducing the risk of death. The research, published online in the British Journal of Sports Medicine, followed participants for up to 30 years. The benefits were even greater when strength training was combined with aerobic exercise. However, … [Read more...]
The Supplements Older Adults Actually Need and the Ones They Don’t
The use of dietary supplements has increased sharply in recent years. Vitamins, minerals and other nutritional products are often marketed as simple ways to boost energy, support immunity, protect brain health or even promote longevity. For many people, taking supplements can feel like a sensible, proactive health habit. But this perception can be misleading. For people who … [Read more...]
Scientists Mapped Every Neural Connection in a Fruit Fly and Found a Surprise
A large international research team led by groups at Harvard Medical School and Princeton University has reached a major neuroscience milestone by publishing a complete map of every connection between neurons in the central nervous system of an adult fruit fly. The achievement gives scientists a new way to examine how the brain and body work together to produce complex … [Read more...]
Millions take calcium and vitamin D for stronger bones. A major review finds little benefit
A comprehensive review published in The BMJ suggests that calcium supplements, vitamin D supplements, or taking both together provide little to no clinically meaningful benefit in preventing fractures or falls for most older adults. Falls are a major health concern among seniors. Nearly one in three people age 65 and older experiences a fall each year, and many of these … [Read more...]
New Study Debunks The Biggest Fear About Yo-yo Dieting
Repeated weight loss followed by weight regain, often called "yo-yo dieting" or weight cycling, has long been viewed as unhealthy and potentially even worse than staying overweight. However, a major new review published in The Lancet Diabetes & Endocrinology argues that this belief is not backed by strong scientific evidence. In an invited Personal View article, … [Read more...]
Scientists Reveal How Seven Days of Fasting Transforms The Human Body
Going without food for several days does far more than force the body to burn fat. Research published in Nature Metabolism revealed that extended fasting sets off widespread biological changes throughout the body, including shifts linked to the brain, metabolism, and immune system. Scientists found that many of the most significant effects did not appear right away. Instead, … [Read more...]
Scientists Discover Hidden Gut-Brain Circuit that Triggers Protein Cravings
Eating is about far more than simply getting enough calories. The body must also obtain the right balance of nutrients, especially essential amino acids, which are the building blocks of protein that the body cannot produce on its own. Now, researchers have uncovered a hidden communication system between the gut and brain that helps animals detect when protein is missing and … [Read more...]
Eating More Beans and Soy could Slash High Blood Pressure Risk by Nearly 30%
Eating more legumes and soy foods may help lower the risk of developing high blood pressure, according to a large new analysis published in the open access journal BMJ Nutrition Prevention & Health. Researchers found that people who regularly consumed foods such as beans, lentils, chickpeas, tofu, edamame, and soy milk were less likely to develop hypertension. The … [Read more...]
This Tomato-Soy juice Reduced Inflammation in Just Four Weeks
Drinking a specially formulated tomato-soy juice rich in plant compounds linked to health benefits reduced several markers of inflammation in adults with obesity after just four weeks, according to new research. The findings suggest the beverage could serve as a functional food capable of helping control chronic inflammation, a process that contributes to many long-term … [Read more...]
Omega-3 Fish Oil shows Promise Against type 2 Diabetes
Fish oil may have a surprising role in the fight against insulin resistance, especially in a form of type 2 diabetes that is often overlooked. A Brazilian study published in Nutrients found that omega-3 fatty acids from fish oil reduced glucose intolerance and weakened insulin resistance in rats that were not obese but showed a diabetes-like metabolic condition. The work was … [Read more...]
The Biggest Collagen Study Yet Reveals What Actually Works
Collagen supplements have become one of the most popular products in the wellness industry, promoted for everything from younger-looking skin to stronger joints and better athletic performance. Now, the largest review of research conducted so far suggests that some of those claims are backed by evidence, while others are not. Published in the Aesthetic Surgery Journal Open … [Read more...]
Scientists Found a New Alzheimer’s Trigger and a Drug That Stops It
A promising experimental compound developed by researchers at ETH Zurich could offer a new way to slow the progression of Alzheimer's disease. In studies involving mice, the treatment reduced nerve cell loss, helped the animals live longer, and targeted a biological process that existing Alzheimer's drugs do not address. The compound, known by researchers as "Compound 10," … [Read more...]
Scientists Say Travel Could Slow Aging and Boost Your Health
Retinol creams may get most of the attention in the fight against visible aging, but researchers at Edith Cowan University (ECU) have pointed to a much bigger and more adventurous possibility: travel. In a 2024 interdisciplinary study published in the Journal of Travel Research, ECU researchers applied the theory of entropy to tourism, proposing that positive travel … [Read more...]
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