Who does not enjoy staying young? Especially when you can do it with just tweaking your diet a little! A recent study published in Nature Publishing Group Aging, reveals that a nutrient-rich diet, similar to the Mediterranean style plays an important role in slowing brain aging.

The study used blood biomarker analysis, brain imaging and cognitive assessments to conclude that specific nutrients like fatty acids, antioxidants, carotenoids, vitamin E, and choline, are essential to support healthy brain function and delay cognitive decline.

How Was The Study Conducted?

This was a cross-sectional study which involved 100 adults between the ages of 65 and 75. The participants were healthy and showed no evidence of cognitive impairment and they underwent several tests, including MRIs, mental tests and blood work. The researchers studied 139 variables of brain health, including brain metabolism, function, and structure.

ALSO READ: Longevity Diets: What to Eat to Live Past 100

Nutrients The Protect The Brain

Fatty Acids: Vaccenic, gondoic, alpha-linolenic, eicosapentaenoic, eicosadienoic, and lignoceric acids, commonly found in plants, dairy, and oily fish, contribute to neuron maintenance.

Antioxidants and Carotenoids: Cis-lutein, trans-lutein, and zeaxanthin are essential for neutralizing free radicals and protecting the brain from oxidative stress.

Vitamin E: This antioxidant helps safeguard brain cells, with research suggesting its role in preventing dementias like Alzheimer's disease.

Choline: A vital nutrient for the neurotransmitter acetylcholine, which is important for memory and attention.

The Science Behind Mediterranean Diet and Brain Health

Experts affirm that these nutrients (mentioned above) are commonly found in the Mediterranean diet and are known for their neuroprotective properties. The Mediterranean diet has positive effects on brain, and there is enough evidence to prove that too. It is because the fatty acids maintain neurons, while the antioxidants combat oxidative stress, which then preserves brain function.

Choline, which is found in egg yolks are also essential for acetylcholine production, which supports cognitive functions such as memory and focus. There are certain nutrients which one can find in egg yolks that reduce oxidative stress and inflammation. Further, they also support cell membrane integrity and improve brain blood flow, which in turn enhances neuroplasticity. These are all crucial for healthy aging.

ALSO READ: What Is The Green Mediterranean Diet?

There are also additional benefits too, for instance, omega-3 fatty acids also reduce heart disease risks, whereas antioxidants like vitamin C and E also boost immune system. The Mediterranean diet in all, also manages arthritis and metabolic syndrome.

Ingredients You Can In Your Diet To Boost Brain Health

Fatty Fish: These include Salmon, mackerel, sardines, and trout are rich in omega-3s.

Leafy Greens: These include spinach, kale, broccoli. These are packed with carotenoids like lutein and zeaxanthin.

Nuts and Seeds: They are rich in alpha-linolenic acid (ALA) and vitamin E. You can include almonds, sunflower seeds, and flaxseeds in your diet.

Eggs and Liver: They are a great source of choline, which can be helpful for brain function.

Colorful vegetables and fruits: Peppers, tomatoes, and oranges are rich in anti-oxidants and vitamin C.

The mukbangs, it a giant burrito in 5 bites, rock–paper–scissors “run and eat” challenge may look like harmless fun on Instagram, but medically, it’s a messy combination of speed, adrenaline and food. Your body simply isn’t built to sprint one second and swallow food the next, and that’s exactly why doctors are raising alarms.

When Running And Eating Collide

When you suddenly take off running, your system shifts into “performance mode.” Blood flow is pushed toward your muscles, your breathing gets heavier, and your heart rate shoots up. In that state, the body is not prioritising digestion, it’s prioritising oxygen and movement. If you try to eat immediately afterwards, your swallowing reflex is out of sync, your breathing is irregular, and your diaphragm is still working overtime. That makes choking far more likely than people realise, even with small bites.

What Happens To Your Digestion After Intense Exercise

Then there’s the digestive side. Eating right after a sprint forces the stomach to start working while the body is still in high-alert mode. This can lead to sudden acidity, cramps, indigestion, or even vomiting. Some people experience a sharp head rush or dizziness because the nervous system gets confused between “cool down” and “start digesting.” It’s a physiologically chaotic moment and food doesn’t belong in it.

Also read: Can Drinking Coffee Make You Leaner, Healthier? Study Decodes The Link

Another concern is behavioural. These challenges make speed-eating and chaotic eating patterns look entertaining. Young people often imitate trends without understanding the risks, and this normalises the idea that food is something to be shoved in quickly or eaten competitively. Over time, this can dull the body’s natural hunger and fullness cues.

The Social Media Trend May Be Fun, But Your Body Pays The Price

By Dr Chetan Kalal, DM Hepatologist and Liver Transplant Specialist, Saifee Hospital, Mumbai

Coffee is one of the world’s most widely consumed beverages and has been linked to various health benefits, including a lower risk of conditions such as type 2 diabetes and cardiovascular disease. However, the biological mechanisms behind these benefits remain unclear.

Now, a Finnish study suggests that people who regularly drink coffee may have healthier body composition and metabolic markers.

The study, published in the European Journal of Nutrition, also found distinct associations between coffee consumption and sex hormones in men and women.

What Did The Study Find?

Researchers from the University of Oulu in Finland analyzed data from 2,264 participants, all aged 46, from the Northern Finland Birth Cohort 1966. They examined how coffee consumption was associated with circulating metabolites, cardiometabolic risk markers and sex hormones.

Coffee Linked To Leaner Body Profiles

Compared with people who drank less coffee, those who consumed more had:

• Lower total body fat
• Lower visceral fat
• Greater skeletal muscle mass

These biomarkers have previously been linked to insulin resistance and an increased risk of type 2 diabetes when chronically elevated.

Coffee And Sex Hormones

The strongest sex-specific associations were observed in men. Among men, higher coffee consumption was linked to:

• A more favorable glucose-insulin profile
• Higher concentrations of total and bioavailable testosterone
• Increased levels of sex hormone-binding globulin (SHBG)
• At the same time, free testosterone and the free androgen index were modestly lower.

What Could Explain The Link?

The researchers stated that hormonal pathways may partly explain the relationship between coffee consumption and metabolic health.

“What stood out in our findings was a distinct hormonal signature that didn't disappear even after we took into account BMI and lifestyle factors, with several of these associations differing between men and women,” said lead author Luca Verroest, a doctoral researcher at the University of Oulu.

More Research Is Needed

However, the findings do not prove that drinking coffee directly makes people leaner or healthier. The study was observational, meaning it identified associations between coffee consumption and metabolic measures rather than establishing cause and effect.

Further research is needed to determine whether coffee itself contributes to these differences in body composition and metabolic health.

How Much Coffee Is Good For You?

According to a recent scientific statement from the American Heart Association (AHA), published in the peer-reviewed journal Circulation, for most healthy adults, drinking up to five cups of black caffeinated coffee a day — providing up to 400 mg of caffeine — is considered safe and may even benefit heart health.

However, the statement noted that how coffee is brewed could make a difference, not just for its taste but also for cholesterol levels.

A review of the latest evidence on caffeine and cardiovascular health found that brewing methods matter because some types of coffee contain compounds that can raise LDL, or “bad,” cholesterol.

The review also found that drinking three to five 8-ounce cups of regular black coffee daily was associated with a lower risk of:

Heart disease

Stroke

Heart failure

Type 2 diabetes

Some abnormal heart rhythms.

For decades, people have been advised to avoid full-fat dairy over concerns that it could contribute to weight gain and higher cholesterol levels. Now, a new, albeit small, study challenges that view. It found that three daily servings of full-fat dairy did not worsen weight or cholesterol and may even offer some health benefits.

The study, led by researchers at the University of Toronto, found that adults who consumed three servings of full-fat dairy each day did not experience adverse changes in blood cholesterol, blood lipids or insulin resistance. The findings were published in The Journal of Nutrition.

"Those that had three servings of dairy didn't have adverse levels of blood cholesterol or lipids or evidence of insulin resistance," said Professor Harvey Anderson of the University of Toronto.

Why Full-Fat Dairy Has Long Raised Concerns

Dairy foods contain saturated fat, which has traditionally been associated with higher cholesterol and an increased risk of cardiovascular disease.

As a result, dietary recommendations in Canada and many other countries have generally encouraged people to choose fat-free or low-fat dairy products to reduce saturated fat intake.

However, Anderson, a professor of nutritional sciences at the University of Toronto's Temerty Faculty of Medicine, said human research has not always supported these concerns.

Numerous human studies have found no link between full-fat dairy consumption and harmful health outcomes.

What Did the Study Find?

To examine the link, the 12-week study included 74 adults with overweight or obesity who were randomly assigned to one of three dietary groups:

• A low-dairy, calorie-restricted diet
• An energy-neutral diet that included three servings of dairy each day
• An unrestricted diet that also included three daily servings of dairy

After 12 weeks, researchers found no meaningful differences in weight gain, body composition or cholesterol levels between people following the low-dairy diet and those consuming three servings of dairy each day.

On the other hand, people consuming more dairy showed improvements in blood pressure and consumed more calcium, protein, and vitamin D.

The reason may be the "dairy matrix hypothesis," the researchers said. This suggests that the health effects of a food may depend on how its components interact rather than simply on the amount of one nutrient it contains.

"With dairy products, it's got two proteins -- casein and whey -- that are bound together with fat and with nutrients mixed in," Anderson said.

According to Anderson, this complex structure allows nutrients in dairy foods to be delivered to the body gradually. That may help explain why the effects of eating dairy can differ from what would be predicted by looking at saturated fat or other individual nutrients in isolation.

Why This May Be Helpful for Older Adults

Anderson said the findings may be particularly relevant for older adults. As people age, they generally require less energy and may struggle to consume enough protein and other essential nutrients while maintaining an appropriate calorie intake.

Dairy is already a familiar food for many older adults and provides energy, protein and other nutrients. Anderson said it could therefore offer a practical way to help meet nutritional needs without increasing the risk of diabetes or other chronic diseases.

More broadly, the findings support an approach to nutrition research and dietary guidance that considers whole foods rather than focusing primarily on individual nutrients.

With nutrition trends constantly changing and dietary advice sometimes appearing contradictory, Anderson offered a simple message: "Keep it simple, eat a variety of foods and not too much of anything."