Living a long and a healthy life is a cherished goal for many. Dan Buettner, who first discovered the blue zones, where people live the longest lives, recognised that one of the main factors of not just a long life, but a healthy one is the diet. There are documentaries too that have explored this topic. A Netflix documentary called Live to 100: Secrets of the Blue Zones, which revealed the lives of Centenarians, those who live 100 years or more. Studies reveal that a shared lifestyle patterns, and dietary habits is what benefits them.

What Are The Blue Zones?

"Blue Zones" include Okinawa, Japan; Ikaria, Greece; Sardinia, Italy; Nicoya Peninsula (Costa Rica); and Loma Linda, California.

It is true that centenarians can be found worldwide, but those in Blue Zones, share a common lifestyle habit. They prioritize in staying active, fostering close community ties, and maintaining a positive attitude. The diet, is something we all can learn and include in our lifestyle too.

"Blue Zones" are geographic areas with lower rates of chronic diseases and longer life expectancy. This is possible because of their diet, fasting, exercise, along with other factors. This term was first used by author Dan Buettner, who studied the areas of the world where people lived exceptionally long lives. He called them the "Blue zones", because when Buettner and his colleagues were searching for these areas, they drew it with a blue circles around them on the map.

The Centenarian Diet:

Legumes: It includes beans, peas, lentils. These are fiber-rich foods, that helps regulate cholesterol and blood sugar levels. It reduces the risk of chronic diseases such as heart disease and cancer. Their plant-based protein content makes them a nutritious and versatile addition to meals.

Olive Oils: A staple in Mediterranean diets, olive oil is prized for its healthy unsaturated fats, which support cholesterol balance. Rich in antioxidants like vitamin E and plant compounds, olive oil reduces inflammation and lowers the risk of chronic illnesses.

Nuts and Seeds: These are packed with unsaturated fats, vitamins, and minerals. The antioxidant content supports heart health and reduces inflammation. Centenarians' diets often include these nutrient-dense foods as snacks or meal components.

Tea: Its antioxidant-rich compounds boost immune, heart, and brain health. Regular tea consumption is linked to improved metabolic and digestive functions.

Seafood: Centenarians tend to eat less red meat and more seafood, particularly fatty fish rich in omega-3 fatty acids. These nutrients combat inflammation and enhance brain, heart, and immune health. The proximity of many Blue Zones to oceans influences this dietary preference.

Whole Wheat: Whole grains, including sourdough bread, are common in centenarian diets. Rich in fiber, B vitamins, and minerals, whole grains lower the risk of cardiovascular diseases and cancer. Sourdough fermentation enhances digestibility and supports stable blood sugar levels.

Sweet Potatoes: They are loaded with fiber, potassium, and vitamins A and C, which bolster immune and heart health. Regular consumption of sweet potatoes supports metabolic balance.

Turmeric: Its active compound, curcumin, is known for its anti-inflammatory properties. Turmeric promotes brain health and reduces the risk of chronic diseases, making it a valuable addition to meals.

Drinking a sugary beverage every day may be linked to a significantly higher risk of stomach cancer, according to a new study that researchers described as the first of its kind.

The study found that people who consumed at least one sugar-sweetened beverage everyday had 2.45 times the risk of developing gastric cancer compared with those who consumed fewer drinks in a month.

The findings were based on data obtained from 112,284 participants enrolled in the Nurses' Health Study and Health Professionals Follow-Up Study. Over the follow-up period, 278 participants developed gastric cancer.

Researchers from Mass General Brigham Cancer Institute and other institutions published their findings in Gastro Hep Advances.

Daily Sugary Drinks Linked To Higher Stomach Cancer Risk

The researchers examined participants' intake of sugar-sweetened beverages, including regular soft drinks, punch, lemonade and sports drinks.

After accounting for other potential risk factors, people who drank at least one serving of these beverages every day had a 2.45-fold higher risk of gastric cancer than those who consumed them less than once a month.

The association was even stronger among women in the Nurses' Health Study. Women who consumed more than one sugary drink a day had a 3.04-fold higher risk of stomach cancer compared with women who rarely consumed them. The study did not find a similar association between artificially sweetened beverages and gastric cancer.

Also read: How Brachytherapy Is Personalising Radiation Therapy For Breast Cancer

Researchers Think Sugar And Fructose Are Possible Factors

The researchers also looked at participants' intake of fructose, a type of sugar commonly found in sweetened beverages. Higher fructose consumption was associated with a greater incidence of gastric cancer, although the study could not establish exactly why.

Excessive sugar consumption can contribute to several metabolic changes, including weight gain and inflammation, which are being investigated as possible pathways connecting sugary drinks with cancer. However, the researchers stressed that the biological mechanism behind the association is still not established.

Senior author Andrew T. Chan, a gastroenterologist and epidemiologist at Mass General Brigham, said the study addresses an area that has received relatively little attention.

“This is the first study to demonstrate an association between sugar-sweetened beverage intake and gastric cancer in a U.S. population.” Chan noted that stomach cancer remains a major global health burden and is the fifth leading cause of cancer death worldwide.

Also read: Moderna and Merck’s Custom-Made mRNA Cancer Vaccine Shows Promise In Late-Stage Melanoma Trial

H. Pylori Infection Maybe A Common Denominator

The researchers also considered Helicobacter pylori, or H. pylori, a bacterium and one of the most common risk factors for stomach cancer. Among a smaller group of 940 participants for whom information about H. pylori was available, more than one-third showed evidence of infection. However, researchers did not find a clear relationship between sugary-drink consumption and H. pylori infection.

This suggests that the association between sugary beverages and stomach cancer may not simply be explained by sugary drinks increasing the likelihood of H. pylori infection. More research is needed to understand the connection.

Study Does Not Prove Sugary Drinks Cause Cancer

The study was observational, meaning it identified an association but could not establish that consuming sugary drinks directly causes stomach cancer.

Researchers also pointed to several limitations, including limited information about H. pylori infection and family history of stomach cancer. Most participants were also white, which could limit how broadly the findings can be applied to other populations.

Many people think that controlling blood sugar is just about avoiding sugary foods or cutting back on carbohydrates. Sure, what you eat is important but so is when you eat, especially if you have diabetes, prediabetes or insulin resistance.

Why Morning May Be A Better Time To Eat

Your body has an internal clock called the circadian rhythm. And, this impacts your sleep, digestion, hormone release and how your body metabolises energy. The stomach, intestine, liver, pancreas, muscles and fat tissue all work in coordination with this rhythm. In simple terms, the body is generally more prepared to digest and use food during the earlier part of the day.

Hormones also follow a daily pattern. Cortisol, for instance, is naturally more active in the morning, while growth hormone has greater activity at night and in the early hours of the day. Since the body is metabolically more active in the morning, it is often able to handle glucose and protein more efficiently at this time.

This is why having a balanced breakfast at a reasonable time, preferably before 9 am where possible, can be helpful for glycaemic control. It does not mean that breakfast has to be large or heavy. It means that the first meal of the day should be nutritious and should not be delayed unnecessarily.

Also read: Why Sustainable Weight Loss Requires More Than Cutting Calories?

How Skipping Breakfast Can Affect Blood Sugar

Eating early also prevents the long gap without food that can lead to tiredness, excessive hunger and overeating later in the day. By not eating breakfast, a person may be starving by lunchtime and may eat larger portions or foods high in refined carbohydrates. It can cause larger fluctuations in blood sugar.

Those with diabetes who are on insulin or other glucose-lowering medications in particular should eat regular meals. Skipping or delaying food can sometimes lead to hypoglycaemia, or low blood sugar. So, this may cause sweating, shakiness, dizziness, weakness or sudden hunger. In response, a person may overeat, which can then lead to a sharp rise in blood sugar and make overall control more difficult.

Also read: Study Links Lower Protein Intake To Healthy Ageing; Expert Explains Who Should & Shouldn't Cut Back

Should Dinner Be Your Lightest Meal?

The old saying, “Eat breakfast like a king, lunch like a prince and dinner like a pauper,” still has relevance. It does not mean overeating at breakfast. Rather, it reminds us not to make dinner the heaviest meal of the day, especially when it is eaten late.

A good breakfast can include protein, fibre and a moderate amount of carbohydrates. Eggs, curd, paneer, dal, sprouts, vegetables, nuts and whole grains are practical options. Timely eating, along with balanced meals, regular activity, prescribed medicines and medical follow up, can go a long way in improving blood sugar control.

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