Published: September-28-2025, 15:00 EDT

Knee health is often overlooked until pain or stiffness sets in, yet these vital joints play a central role in mobility and quality of life. Orthopedic specialists say that building strength and flexibility early can significantly reduce the risk of osteoarthritis, injuries, and even falls as we age. By investing in preventive care now, people of all ages can safeguard their knees for decades to come.

Why Our Knees Need Extra Care

Knees are among the body’s most complex joints, supporting the full weight of our bodies with every step. According to Dr. Anikar Chhabra, orthopedic surgeon and chair of sports medicine at Mayo Clinic in Phoenix, the knee’s unique design makes it especially vulnerable to strain and injury.

Even routine activities such as walking can place forces equivalent to one and a half times body weight on the knee. Over time, this stress—combined with factors such as genetics, weight gain, or high-impact sports—can accelerate joint wear and lead to chronic pain. After back problems, knee pain is the second most common musculoskeletal complaint among older adults, affecting independence and quality of life.

The Role of Muscles in Knee Protection

Healthy knees depend not only on bones and cartilage but also on strong supporting muscles. The hamstrings, quadriceps, gluteal muscles, and calves stabilize the joint and absorb shock. When these muscles are weak or out of balance, the joint takes on more stress, increasing the risk of pain and degeneration.

“Strengthening these groups can protect cartilage and delay or even prevent osteoarthritis,” Dr. Chhabra explained. Research suggests that muscle training may reduce pain in those already experiencing early arthritis and, in some cases, delay the need for joint replacement surgery.

Exercise as Natural Lubrication

Dr. Alexis Colvin, professor of orthopedic surgery at the Icahn School of Medicine at Mount Sinai in New York, notes that exercise helps stimulate production of synovial fluid, often described as the “motor oil” of the knee. This fluid lubricates cartilage surfaces, reduces stiffness, and lowers inflammation.

In addition, weight-bearing and strengthening exercises can enhance bone density, lowering the risk of osteoporosis around the knee joint. For older adults, improved muscle strength also reduces the likelihood of falls, a major cause of disability worldwide.

The Balance and Awareness Benefit

Knee-focused exercise provides another benefit often overlooked: enhanced proprioception, or the body’s ability to sense position and movement. Improving this “sixth sense” helps maintain balance and coordination, both critical for fall prevention.

“Knee exercises get your mind to connect with your knee, which reduces the risk of falls,” Dr. Chhabra said. Studies even show that adolescents engaged in regular knee-strengthening activities experience fewer sports-related injuries, highlighting the value of starting early.

When to Start Strengthening

While benefits can be gained at any age, experts recommend beginning targeted knee exercises in early adulthood. Dr. Colvin advises starting by one’s thirties, when muscle mass and bone density begin to decline naturally. For young athletes, these routines can prevent injuries, while for adults in midlife, they help counteract gradual joint changes.

“It’s never too early to start, but by your thirties you should definitely make knee health part of your fitness routine,” Colvin said.

Five Essential At-Home Knee Exercises

Orthopedic specialists recommend just 15 minutes a day, three to four times per week, to build strength and protect knee health. Always consult a physiotherapist or coach initially to ensure correct form.

Step-Ups

Using a stair or low step, push up with one leg until both feet are on the step, then step down. Alternate legs each time. This exercise strengthens quadriceps and hamstrings while remaining low-impact.

Squats

Body-weight squats work both quadriceps and gluteal muscles, improving stability and reducing knee stress. Dr. Chhabra recommends short sets throughout the day, particularly for people with sedentary jobs. However, he advises caution with deep squats, which may stress the joint if performed incorrectly.

Straight Leg Raises

Lie on your back with one leg bent and the other straight. Raise the straight leg a few inches, hold briefly, then lower slowly. Research shows this strengthens quadriceps and improves joint stability, particularly when used as part of warm-ups.

Calf Raises

Standing with feet shoulder-width apart, lift onto your toes, hold, and lower slowly. This strengthens the gastrocnemius and soleus muscles, which support balance and reduce strain on the knee joint.

Chair Stands

Repeatedly standing up from a seated position without using your arms builds strength in both core and lower-body muscles. Dr. Colvin emphasizes the role of the core in stabilizing the knees, despite often being overlooked.

Tailoring and Progressing Exercises

Beginners are advised to start with two sets of 10 repetitions per exercise, gradually increasing as strength builds. For advanced training, weights or resistance vests can be added, though body weight alone is generally sufficient for older adults.

Monitoring discomfort is important: while mild muscle soreness is normal, worsening joint pain may indicate an underlying issue requiring medical evaluation.

Building a Lifetime Investment

Experts agree that investing in knee health pays long-term dividends. Strong, stable knees reduce the risk of falls, delay joint degeneration, and allow people to remain active and independent for longer.

As cultural references like Baz Luhrmann’s Everybody’s Free (To Wear Sunscreen) remind us, “Be kind to your knees. You’ll miss them when they’re gone.” Science now strongly supports that advice.

Source: BBC – How to future-proof your knees

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There’s some genuinely good news in the fight against heart disease: Heart attack deaths have plummeted by nearly 90% over the past 50 years in the U.S., and overall deaths from heart disease have dropped by 66% among adults 25 and older, according to a new study published in the Journal of the American Heart Association.

That’s a huge win.

“Over the past 50 years, our understanding of heart disease — what causes it and how to treat it — has improved dramatically,” said Dr. Sara King, lead author of the study and a resident at Stanford University School of Medicine. “People are surviving heart attacks today that would have been a death sentence decades ago.”

But Here’s the Catch: Other Heart Conditions Are on the Rise

While fewer people are dying from heart attacks, deaths from other heart-related conditions have been quietly climbing. In fact, non-heart attack cardiac deaths have increased by 81%, the study found.

That includes:

• Arrhythmias (irregular heartbeats) – up 450% since 1970
• Heart failure – up 146%
• Hypertensive heart disease (caused by high blood pressure) – up 106%

In 1970, heart attacks made up more than half (54%) of all heart-related deaths. By 2022, that number dropped to 29%, as other forms of heart disease became more prominent.

“This shift is significant,” said Dr. Andrew Freeman, a cardiologist at National Jewish Health in Denver, who wasn’t involved in the study. “These days, people are less likely to die from a heart attack — but many are left dealing with chronic, debilitating conditions.”

Living Longer, But Not Necessarily Better

Surviving a heart attack doesn’t always mean you’re back to normal. “You might be alive,” Freeman explained, “but now you have heart failure, need a daily mix of medications, and feel short of breath just walking across the room. It’s one thing to survive — it’s another to feel healthy.”

What’s Driving the Rise in Other Heart Diseases?

Researchers say it comes down to a mix of lifestyle, aging, and chronic health conditions:

• Obesity: up from 15% in 1970 to 40% in 2022
• Type 2 diabetes and prediabetes: now affect nearly half of all U.S. adults
• High blood pressure: increased from 30% in 1978 to nearly 50% in 2022
• Poor diet and sedentary lifestyles: both common contributors

And let’s not forget the Baby Boomer effect: an aging population more prone to developing heart issues is also a major factor.

“All of these risk factors contribute to the ongoing burden of heart disease — especially when it comes to heart failure, arrhythmias, and hypertension-related conditions,” said Dr. Latha Palaniappan, senior author of the study and professor of cardiovascular medicine at Stanford.

What Needs to Happen Now? Prevention — and Starting Young

“Heart disease hasn’t disappeared,” Palaniappan said. “Our focus needs to shift toward prevention — and it needs to begin early, even in childhood.”

Experts say this means doubling down on:

• Healthy eating habits
• Regular physical activity
• Managing blood pressure, cholesterol, and blood sugar
• Educating the public about the importance of early intervention

Because while it’s a win that more people survive heart attacks, the ultimate goal is living longer and feeling well while doing it.

Source: CNN – Deaths from heart attacks are way down. Here’s what’s killing us instead

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If you’re sipping on your morning coffee while reading this, you might just be giving your future self a gift.

According to a new study, women who regularly drank one to three cups of caffeinated coffee a day in their 50s were more likely to reach older age in better shape — mentally, physically, and emotionally — compared to those who didn’t.

“We found that moderate caffeinated coffee consumption during midlife was associated with a higher likelihood of healthy aging 30 years later,” said Dr. Sara Mahdavi, lead author of the study and adjunct professor at the University of Toronto.

What the Study Found

The research, presented at the American Society for Nutrition’s annual meeting, analyzed dietary data from over 47,000 women as part of the long-running Nurses’ Health Study.

Women who drank moderate amounts of caffeinated coffee in midlife stood out — they aged with fewer chronic illnesses and retained good cognitive and physical health. But here’s the catch: the same benefits weren’t seen with decaf coffee, tea, or sodas. In fact, cola and other caffeinated soft drinks were linked to lower chances of healthy aging.

“This suggests coffee has some unique health-promoting properties,” said Dr. David Kao of the University of Colorado, who was not involved in the study.

What About Cause and Effect?

It’s important to note: the study is observational. That means it can’t definitively prove that coffee causes healthy aging — only that there’s a strong link.

Researchers did adjust for lifestyle factors, demographics, and diet, but there could still be other variables at play.

Still, Mahdavi says the findings are consistent with previous studies showing that moderate coffee consumption is tied to lower risks of heart disease, type 2 diabetes, and even cognitive decline.

Should You Start Drinking Coffee?

If you don’t already drink coffee, don’t rush to the espresso machine just yet. Coffee isn’t a magic potion, and it may not be the right choice for everyone.

“Coffee may support longevity, but it’s not a universal prescription — especially for women,” Mahdavi said. “Hormones affect how we metabolize caffeine, particularly during menopause, pregnancy, or when using hormonal birth control.”

In other words, timing and biology matter. What works for one person may not work for another.

Who Should Be Cautious?

For many, a cup or two of coffee a day is just fine — and possibly beneficial. But some people should still be cautious, especially those with:

• High blood pressure
• Heart conditions
• Anxiety
• Sleep disorders

Dr. Lu Qi of Tulane University, who has conducted similar research, points out that timing matters too — coffee in the morning seems to offer more benefit than sipping it throughout the day.

Coffee Helps, But It’s Not the Whole Picture

While your coffee habit might be giving you a long-term health boost, it’s not a substitute for other healthy behaviors. Eating well, staying active, managing stress, and getting quality sleep still play a major role in aging well.

So if you love your morning brew? Feel free to enjoy it — and know it might just be doing more than helping you through your morning meetings.

“For many people around the world, coffee is an important — and now possibly beneficial — part of daily life,” Dr. Kao said. “The idea that your daily cup could support healthy aging is welcome news.”

Source: CNN – Your coffee habit could be linked to healthier aging, study finds

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Who doesn’t dream of living well into their 90s—sharp, active, and healthy? Imagine aging like Betty White with her quick wit, channeling Toni Morrison’s eloquence, or matching Jimmy Carter’s civic drive into your golden years. While it’s easy to assume that kind of vitality depends on winning the genetic lottery, one renowned doctor says that’s not the whole story.

Dr. Eric Topol, a leading cardiologist and founder of the Scripps Research Translational Institute in California, has spent nearly two decades studying people who defy aging stereotypes. His ongoing research—the Wellderly Study—follows more than 1,400 so-called Super Agers: individuals 80 and older who’ve managed to dodge three of the most common chronic conditions—cancer, heart disease, and neurodegenerative disease.

The Surprising Truth About Longevity

Here’s the kicker: When Topol’s team conducted full genetic sequencing on all 1,400 Super Agers, they found no universal genetic factor that explained their remarkable health.

In other words, genes aren’t your destiny.

Instead, Topol’s new book, Super Agers: An Evidence-Based Approach to Longevity, dives into what does make the difference—and how modern science can help us live longer, healthier lives. Spoiler: it’s not magic. It’s measurable.

The Real Longevity Formula: Lifestyle + Technology

Topol points to key lifestyle habits and emerging technologies that together create the foundation for longevity:

• Diet, exercise, and sleep: These remain the pillars of healthy aging, supported by decades of research.
• Polygenic risk scores: These genetic tools help predict disease risk based on a combination of gene variants—not just one.
• Organ clocks via ‘omics’: New techniques in proteomics (analyzing all the proteins in your body) can now estimate how fast your organs are aging.
• Artificial intelligence: AI is being used to pull together all your health data—from lab tests to genetic reports—to predict and prevent disease more effectively.

While not everyone may become a Super Ager, Topol emphasizes that these tools can help extend your health span—the number of years you live free of serious illness—even if you don’t reach 100.

The Doctor’s Own Longevity Plan

Topol isn’t just talking the talk—he’s living it. Now 71, he’s made real changes to his own daily routine in the hopes of staying disease-free well into his 80s.

“I hope to be a Super Ager,” he said in a recent interview on CNN’s Chasing Life podcast with Dr. Sanjay Gupta. “If I can get another 10 or 15 years without an age-related disease, that’d be great. And I’ve really doubled down on the things that I can do to help get there.”

So What Can You Do?

You don’t need to be a scientist to take steps toward a longer, healthier life. According to Topol’s findings, focusing on the basics—moving regularly, sleeping well, eating wisely, and monitoring your health proactively—can go a long way.

And with new technology making it easier to understand and track your personal health risks, aging well might just be a science after all.

Source: CNN – Want to live to a healthy old age? Here’s what a top doctor does based on hard science

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Getting the shingles vaccine could do more than just protect you from a painful rash — it might also lower your risk of heart disease and stroke, according to a new study from South Korea.

Published in the European Heart Journal, this large-scale study of more than one million people found that people aged 50 and older who received the shingles vaccine had a 23% lower risk of developing cardiovascular disease. The benefits were particularly strong for younger individuals and men, with the greatest reductions seen up to eight years after vaccination.

How the Shingles Vaccine Works for Heart Health

Shingles, caused by the varicella-zoster virus (VZV), is well known for causing a painful rash. But the virus can also trigger inflammation in blood vessels, which can lead to blood clots and increase the risk of heart disease. Researchers believe that by preventing shingles with vaccination, the vaccine may also reduce this cardiovascular risk.

Hayeon Lee, a coauthor of the study and researcher at Lee Kyung Hee University College of Medicine, explained that shingles-related nerve damage could also disrupt the heart’s rhythm, potentially leading to irregular palpitations or even cardiac arrest.

Who Benefits Most from the Shingles Vaccine?

The study found that the shingles vaccine may be particularly effective for males, people under 60, and even those with unhealthy lifestyles, such as smokers or heavy drinkers. These groups saw a more significant reduction in heart disease risk after vaccination.

Lee emphasized that this research underscores the broader benefits of vaccination, saying, “Vaccines are not just shields against infections, but essential tools for maintaining long-term health.”

A Bigger Picture for Public Health

While the study provides strong evidence of the shingles vaccine’s protective effects, experts caution that more research is needed to confirm a direct causal link between vaccination and reduced heart disease risk. Dr. Sharon Curhan, an epidemiologist at Brigham and Women’s Hospital, noted that this study is the largest of its kind and offers compelling evidence for those considering the vaccine.

It’s also important to note that most adults have already been exposed to the VZV, even if they’ve never had chickenpox. According to the CDC, more than 99% of adults over 50 have had VZV exposure, which means many could benefit from the vaccine, even without a history of chickenpox.

Limitations of the Study

While the findings are promising, there are some important caveats. The study used the older live zoster vaccine, which is no longer available in most countries. This vaccine has since been replaced by Shingrix, a more effective two-dose vaccine. Dr. Pascal Geldsetzer, an assistant professor of medicine at Stanford, emphasized the need for further studies comparing the effectiveness of different vaccine versions and how they affect overall health.

Additionally, because this research relies on a large database rather than a controlled clinical trial, certain variables, like diet and adherence to treatment, may not have been fully accounted for.

Shingles Vaccine’s Other Health Benefits

The shingles vaccine’s potential goes beyond heart disease. Other studies have shown its ability to reduce the risk of dementia by 20%. Research published in April by Dr. Geldsetzer and his team found that the vaccine may help protect the brain from inflammation caused by shingles-related nerve damage.

The shingles vaccine’s benefits seem to extend to other long-term conditions as well, suggesting it could be an important part of maintaining overall health as we age.

Moving Forward

While the study provides valuable insights into the heart-health benefits of the shingles vaccine, experts agree that more research is needed to confirm these findings across diverse populations. The next steps will likely involve randomized clinical trials to get a clearer picture of how the vaccine can be used to prevent both shingles and cardiovascular disease.

Source: CNN – Shingles vaccine reduces risk of heart disease by 23%, study of one million people finds

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LONDON  — At 115 years old, Ethel Caterham has officially earned the title of the world’s oldest living person, according to the Gerontology Research Group. With a life spanning over a century, Caterham attributes her remarkable longevity to a simple yet powerful philosophy: never argue.

Speaking from her nursing home in Surrey, located southwest of London, Caterham shared the key to her long life. “Never arguing with anyone, I listen and I do what I like,” she explained with a smile, reflecting on the calm and balanced approach that has shaped her life.

Born on August 21, 1909, in Shipton Bellinger, a small village in southern England, Caterham lived through some of the most transformative moments in history, including World War I and the roaring 1920s. She was the second youngest of eight siblings and has witnessed the world evolve over the course of more than a century.

Travel has always been at the heart of Caterham’s life. In 1927, at just 18 years old, she ventured to India to work as a nanny for a British family. She spent three years there, immersing herself in a new culture before returning to England. It was clear from the start that her adventurous spirit would shape much of her journey.

In 1931, Caterham met Norman, a major in the British army, at a dinner party. The two quickly fell in love and went on to live in various countries, including Hong Kong and Gibraltar, as Norman’s military career took them around the world. Together, they had two daughters and raised their family in the U.K. Norman passed away in 1976, but Caterham’s memories of their time together remain a cherished part of her story.

As the world’s oldest living person, Caterham’s longevity is a testament to a life well-lived, filled with love, adventure, and a calm approach to the ups and downs of life. Her story is an inspiration to all, proving that sometimes, the simplest of secrets can lead to the longest and happiest of lives.

Source: AP News – 115-year-old British woman, now the world’s oldest, gives her recipe to long life

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A new study highlights a powerful link between metabolic syndrome—a group of common health conditions—and an increased risk of developing dementia before age 65. The message is clear: how you manage your health today could shape your brain’s future.

Metabolic syndrome isn’t a single condition—it’s a cluster. To be diagnosed, a person must have at least three of the following five risk factors:

• Large waistline (abdominal obesity)
• High blood pressure
• Elevated blood sugar
• High triglycerides
• Low HDL (“good”) cholesterol

According to the study, people with metabolic syndrome were 24% more likely to develop young-onset dementia compared to those without it.

“This study strongly suggests that metabolic syndrome significantly increases the risk of developing young-onset dementia,” said lead researcher Dr. Minwoo Lee, a neurology professor in South Korea. “The earlier you address these issues, the better your chances of protecting your brain.”

The findings are based on health data from nearly 2 million individuals tracked through the Korean National Health Insurance Service between 2009 and 2020. The results were published in the journal Neurology.

The implications hit close to home. Roughly 1 in 3 U.S. adults have metabolic syndrome, according to the National Heart, Lung, and Blood Institute. With dementia already one of the most feared diseases, this study is a wake-up call.

“This study provides more evidence that lifestyle choices made early in life can have a big impact on brain health later on,” said Dr. Richard Isaacson, a U.S.-based neurologist not involved in the study.

While the study doesn’t prove metabolic syndrome causes dementia, it does show a strong correlation. Isaacson suggests the syndrome may “fast-forward” someone toward cognitive decline—especially if other risk factors are present.

Researchers hope future studies will explore whether treating metabolic syndrome directly helps prevent or delay dementia. They also stress the need to see if these findings apply across other populations outside South Korea.

Dr. Lee recommends a proactive approach:

• Eat a balanced diet
• Exercise regularly
• Get routine health screenings
• Keep blood sugar, cholesterol, and blood pressure in check

According to experts, lifestyle changes are the foundation. A Mediterranean-style diet, time-restricted eating, and consistent sleep and stress management can go a long way. Regular physical activity—tailored to your needs—should include a mix of cardio, strength training, and flexibility work.

However, lifestyle alone may not be enough for everyone.

“If necessary, doctors may also prescribe medications for blood pressure, insulin resistance, or cholesterol,” said Dr. Pam Taub, a preventive cardiologist at the University of California San Diego. “The best outcomes come from combining healthy habits with the right medical support.”

The connection between the body and the brain is clearer than ever. Metabolic syndrome can:

• Increase inflammation, which accelerates aging in the brain
• Reduce oxygen delivery, impairing brain function
• Disrupt energy metabolism, which may trigger cognitive issues

“All of these risk factors are intertwined,” Isaacson added. “That’s why managing them together makes such a difference.”

Bottom Line:
Dementia may not be entirely preventable, but this study offers hope—and a roadmap. Managing metabolic health today could mean a clearer, healthier mind tomorrow.

Source: CNN – Metabolic syndrome is a big risk factor for early dementia, and what you do makes a difference, study suggests

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As the first generation raised with modern technology begins to enter their golden years, scientists are starting to uncover how decades of tech use may impact brain health—and the results are surprising.

A new study published in Nature Human Behavior reveals that regular use of technology—like smartphones, computers, and the internet—may lower the risk of developing cognitive decline, including conditions like dementia. In fact, researchers found that tech-savvy seniors were 42% less likely to experience cognitive impairment compared to their less tech-involved peers.

The study, a meta-analysis from two Texas universities, examined 57 research papers involving over 411,000 adults—mostly aged around 68. Researchers wanted to test the “digital dementia hypothesis,” which claims that relying on technology weakens the brain over time. Instead, the results point toward the opposite: thoughtful tech engagement might strengthen cognitive resilience.

“The effects remained strong even after factoring in things like income, education, and lifestyle,” said Dr. Jared Benge, a neuropsychologist at UT Austin’s Dell Medical School and co-lead author of the study.

While social media use showed mixed results, none of the studies reported an increased risk of cognitive decline from technology use. That’s a level of consistency that experts call “rare” in this kind of research.

Well, yes—but with a few caveats. Experts emphasize that this doesn’t mean endless scrolling on your phone is suddenly healthy.

“Our findings aren’t an endorsement of mindless tech use,” Benge said. “But they do show that engaging with tech tools can provide some cognitive benefits—especially for the generation that helped build the digital world.”

And it’s not just about swiping through apps. Learning how to use new devices or navigating unfamiliar programs can provide powerful mental stimulation. That effort is what researchers say may help preserve brain function as we age.

While the results are encouraging, the study also had limitations. It didn’t track how long or how people were using their devices. Was it brain-teasing activities like problem-solving and communication, or more passive scrolling and streaming?

“We don’t yet know how much is too much, or what types of tech engagement are the most helpful,” said Dr. Christopher Anderson, a neurologist at Brigham and Women’s Hospital in Boston.

That’s partly because technology has evolved so quickly. The types of tech used 20 years ago required more effort—think dial-up internet and early desktops. Today’s tech is often faster and more passive, so it’s unclear if future generations will experience the same benefits.

The study leans toward the “cognitive reserve” theory, which suggests that mentally stimulating activities—like using tech—can build up resilience in the brain. This reserve can help buffer against age-related decline and even mild forms of dementia.

Tech can also foster social connections, which are crucial for mental health. Loneliness, on the other hand, has been consistently linked with a higher risk of cognitive decline.

Even though the study didn’t pinpoint exact best practices, experts do have some guidance:

• Use tech in moderation. Overuse can still cause issues like eye strain or neck pain.
• Engage meaningfully. Seek activities that involve creativity, learning, or connection—like video calls, online classes, or puzzle games.
• Mix it up. Combine tech use with offline activities such as reading, walking, or socializing in person.
• Don’t be afraid to learn. Even older adults with mild cognitive issues can benefit from learning to use new devices, and that mental challenge can be a healthy brain workout in itself.

“Too much of anything can be a bad thing,” said Dr. Amit Sachdev, a neurologist at Michigan State University. “But purposeful tech use that stimulates, connects, or educates? That’s a win.”

Source: CNN – Technology use may be associated with a lower risk for dementia, study finds

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How likely are you to reach age 70 without chronic diseases like diabetes, heart problems, or cognitive decline? A major new study suggests that your midlife diet could be a huge factor.

Researchers from the Harvard T.H. Chan School of Public Health tracked more than 100,000 Americans in their 40s to 60s for up to 30 years, examining their eating habits and long-term health outcomes. Their findings, published in Nature Medicine on March 24, are eye-opening: those who followed healthy diets in midlife were far more likely to age disease-free—regardless of their other lifestyle habits.

Dr. Leana Wen, a wellness expert and emergency physician, weighed in on the significance of the findings during a CNN interview. According to Wen, participants who ate more whole foods—such as fruits, vegetables, whole grains, nuts, legumes, and lean proteins—had a significantly better chance of living to 70 without major health problems.

In contrast, those who consumed more ultraprocessed foods, sugary drinks, and red or processed meats were much less likely to enjoy a healthy old age.

Out of the 105,015 participants, only about 9.3% (9,771 people) reached 70 without chronic illness or cognitive or physical decline. But their diets stood out.

“This study confirms what many other studies have hinted at: healthy eating in your 40s and 50s is a powerful predictor of healthy aging,” said Dr. Wen.

While participants didn’t follow any specific diet plans, researchers categorized their eating habits into eight recognized dietary patterns known for promoting health:

1. Alternative Healthy Eating Index (AHEI)
2. Alternative Mediterranean Diet (aMED)
3. DASH (Dietary Approaches to Stop Hypertension)
4. MIND (Mediterranean-DASH Intervention for Neurodegenerative Delay)
5. Healthful Plant-Based Diet Index (hPDI)
6. Planetary Health Diet Index (PHDI)
7. Empirically Inflammatory Dietary Pattern (EDIP)
8. Empirical Dietary Index for Hyperinsulinemia (EDIH)

Despite their differences, these diets shared common features: an emphasis on plant-based foods, healthy fats, and minimally processed meals. Some focused on reducing sodium (like DASH), while others looked at inflammatory response or insulin levels.

Dr. Wen emphasized that midlife—our 40s, 50s, and 60s—is a crucial window for shaping long-term health.

“Everyone should view nutrition as part of their future health planning. It’s never too late to start making better choices.”

She also noted that even though the study didn’t track younger individuals, plenty of research suggests that the earlier healthy habits begin, the better the outcomes.

The study also made clear what not to eat. Foods that negatively affected healthy aging included:

• Sugary beverages (like sodas and sweetened fruit drinks)
• Ultraprocessed foods
• Foods high in sodium and trans fats
• Processed meats

Wen recommends checking nutrition labels. If a product has a long list of ingredients, preservatives, and additives—it’s probably ultraprocessed. Choose simpler, whole-food alternatives when possible.

Beyond personal choices, the study also sheds light on food accessibility.

“We need policies that make healthy food more affordable and accessible,” Dr. Wen said. “Right now, ultraprocessed options are often cheaper and easier to find than fresh produce.”

She urged policymakers to recognize the long-term value of nutrition in preventing disease, lowering healthcare costs, and maintaining a productive, healthy population.

If you’re in your 40s, 50s, or 60s, now is the time to rethink your diet. Prioritizing whole, minimally processed foods today could be your best shot at a healthier, more vibrant tomorrow.

Source: CNN – What you eat in midlife affects how healthy you are at age 70, according to a new study

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Heavy Menstrual Bleeding Linked to Fatigue in Menopausal Women

New research has identified a potential link between heavy or prolonged menstrual bleeding and fatigue in women transitioning to menopause, shedding light on an often-overlooked symptom.

Approximately 33% of women experience heavy or prolonged menstrual bleeding during the transition to menopause. Such episodes can meet the medical definition of abnormal uterine bleeding—excessive in amount, duration, or frequency within a six-month period.

While excessive bleeding is common, research on its connection to other menopausal symptoms has been scarce. However, a new study published in the journal Menopause suggests that frequent heavy bleeding episodes are associated with increased fatigue in menopausal women.

The study, which tracked women over time, is the first to evaluate the relationship between heavy menstrual bleeding and fatigue in premenopausal and perimenopausal women. Lead author Dr. Siobán Harlow, a professor emeritus of epidemiology and obstetrics at the University of Michigan, emphasized the significance of these findings.

“Menstruation remains a subject cloaked in silence and associated with taboos, even within the realm of scientific inquiry,” Harlow stated. “Lack of dialogue about menstruation, particularly about bleeding changes as women approach menopause, leads to a lack of knowledge about what is normal.”

She hopes the findings encourage further research into links between menstrual bleeding, sleep disturbances, and cognitive issues during menopause.

Perimenopause, the phase leading up to menopause, typically lasts three to ten years. It begins when the ovaries gradually reduce hormone production, causing fluctuations in estrogen and progesterone levels. These changes can lead to irregular periods, mood swings, and other symptoms, including depression and fatigue.

The study analyzed data from 2,329 women who were, on average, 47 years old when they joined the Study of Women’s Health Across the Nation in 1996 or 1997. Over a decade, participants provided information about their menstrual and medical histories.

Women documented their menstrual bleeding monthly, noting heavy bleeding as the need to change a sanitary product every hour for over four hours. Prolonged bleeding was defined as lasting more than eight days, while heavy bleeding meant three or more days of very heavy flow.

Researchers assessed participants’ vitality and fatigue levels at multiple visits. They found that:

• Women who had at least three heavy bleeding episodes in six months were 62% more likely to feel tired and 44% more likely to feel worn out.
• Those who had prolonged bleeding were 32% less likely to feel energetic.

Dr. Stephanie Faubion, medical director of The Menopause Society, noted that while the link between heavy menstrual bleeding and fatigue may seem intuitive, it has never been formally studied before. She also pointed out that existing menopause questionnaires do not address bleeding, as menopause is defined by the absence of menstruation.

The fatigue experienced by women with heavy bleeding could stem from iron deficiency or iron deficiency anemia, conditions that result from excessive blood loss. Anemia, caused by low levels of red blood cells or hemoglobin, can lead to fatigue and other health complications.

However, the study did not measure participants’ blood iron levels, making it difficult to confirm iron deficiency as the sole cause. Faubion noted that anemia usually requires significant blood loss to develop. She also suggested other possible explanations, such as:

• Disrupted sleep due to frequent nighttime bleeding, leading to exhaustion.
• Restless leg syndrome, a condition linked to iron deficiency, which can further impair sleep quality.

The study highlights the importance of discussing menstrual irregularities with healthcare providers. Dr. Leana Wen, an emergency physician and adjunct professor at George Washington University, emphasized that women experiencing fatigue should be asked about abnormal menstrual bleeding and tested for iron deficiency.

Women going through menopause are encouraged to track their cycle length, duration of bleeding, and any perceived changes in flow to help identify potential health concerns.

If anemia is the cause of fatigue, treatment involves stopping excessive bleeding and restoring iron levels, often through oral iron supplements. Other treatment options for heavy bleeding include:

• NSAIDs (e.g., ibuprofen, naproxen) – Can reduce bleeding by 30%.
• Birth control pills – Help regulate menstrual cycles and decrease bleeding.
• Hormonal intrauterine devices (IUDs) – Reduce bleeding by up to 98%.

Additionally, restless leg syndrome, if linked to iron deficiency, can be managed by correcting iron levels.

Abnormal uterine bleeding should never go unexamined, as it can lead to significant health issues, including anemia and, in some cases, serve as an early warning sign of cancer. Experts urge medical professionals to include bleeding patterns in their assessment of menopausal symptoms and for more research to be conducted on this critical stage of a woman’s life.

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