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Why Do Japanese People Do the Same Movements Every Morning?
Could a 10-Minute Ritual Lasting 100 Years Be One of the Quiet Secrets to Longevity? It is six-thirty in the morning in Tokyo. The sun has not yet fully risen. In a park, a schoolyard, or the common area of an apartment building, people begin to gather quietly. Among them are eight-year-old children and eighty-year-old retirees. No one is wearing expensive sportswear. No one looks at a smartwatch tracking their performance. No one is counting calories. Then, a familiar melody
Prof. Dr. Kadir Demircan


There Is No Such Thing as a "Holiday Diet": 5 Scientific Facts That Change How Your Body Works in Summer
Every summer, we hear the same phrases. "Get in shape before summer." "Do a detox." "Flush out water retention in three days." "Drink parsley water." "Cut out rice. Don't eat this, don't eat that." Yet, the latest research published in the world's most prestigious scientific journals tells a completely different story. Maybe the problem isn't what we eat. Maybe it is that the way our body functions completely changes during the summer months. Research on metabolism over the l
Prof. Dr. Kadir Demircan


The Red Fruit That Conquered the World: The Extraordinary Story of the Cherry from Giresun to Rome
If anyone had said on a summer morning that a small, bright red fruit growing on the Black Sea coast would one day find its way onto tables all over the world, no one would likely have believed them. But that is exactly what happened about 2,100 years ago. In 74 BC, during his campaign against the Kingdom of Pontus, the Roman commander Lucius Licinius Lucullus reached modern-day Giresun. At that time, the city was named Kerasus. He was so impressed by the wild cherry trees he
Prof. Dr. Kadir Demircan


Vitamin C: Nature's Unseen Diversity
For most people, Vitamin C is reduced to a single image: a peeled orange, the winter season, and the idea of boosting immunity. Yet, from a biochemical perspective, this molecule is not merely a "vitamin" limited to human health; it is part of a far more fundamental physiological system in plants. Ascorbic acid plays a role in both plants and humans, but its function in these two systems is not the same. In the plant kingdom, species with high Vitamin C content—such as the Ka
Prof. Dr. Kadir Demircan


How Not to Test Dietary Supplements
Echinacea capsules look harmless enough. They promise immune support, natural healing, and centuries-old botanical wisdom packed neatly into a pill. But what if what’s inside the bottle isn’t echinacea at all? Echinacea is, beyond dispute, a striking pink flower from the daisy family, native to the American plains. According to a small body of scientific research—much of it conducted in Germany—it may help stimulate the immune system. Advocates claim it can treat everything f
Oscardia News Blog


EMMA RUNS. WHAT ABOUT YOU?
Throughout a lifetime, human beings form one of two relationships with time: we either surrender to it or negotiate with it. Most of us choose the former. We quietly flip calendar pages, accepting the body’s gradual heaviness as a natural law. Yet there are some who refuse to read biology as a fixed destiny; they see it as a draft—rewritable, negotiable. Emma Mazzenga belongs to this second group. Her story is not merely a sporting achievement; it is a quiet objection raised
Prof. Dr. Kadir Demircan


Sammy the Racehorse and the Creatine Revolution
In 1832, the French scientist Michel Eugène Chevreul became the first person to successfully isolate creatine from meat. Since creatine was obtained from meat, Chevreul named his discovery “creatine,” referring to the Latin word kreas , meaning “flesh.” The story of creatine monohydrate—the white powder found today in almost every gym-goer’s bag—did not begin in a laboratory, but rather with a disappointment in a horse stable. If things had gone smoothly that day and the race
Prof. Dr. Kadir Demircan


My Child Won’t Use the Toilet at School
A Silent Issue: Children’s Toilet Anxiety For some children, the school day that begins with the morning bell is not only about lessons and friends. There is another anxiety—unseen, unspoken, yet deeply felt in the body: fear of using the toilet. Recent studies show that a significant number of primary and middle school children avoid going to the toilet at school. This avoidance is shaped by feelings of embarrassment, hygiene concerns, fear of bullying, and lack of privacy.
Prof. Dr. Kadir Demircan


The Often Unspoken Health Prescription: Art, Relationships, and the SeaCategory: Mental Health / Wholistic Living
Cut sugar, exercise, quit smoking, eat vegetables, take supplements, avoid stress, sleep well... Every day we are bombarded with information on ways to live longer, healthier, and happier. Modern medicine treats our body almost like a machine gear; preaching to lubricate it, wipe off the rust, and tighten every nut. But dear friend, a vital ingredient is missing in these technical prescriptions: Food for the soul and that magical, sacred contact of human with human and nature
Prof. Dr. Kadir Demircan


The Clock Genes Within Us and Zeitgeber: The 2017 Nobel Prize in MedicineCategory: Chronobiology / Circadian Rhythms
When cave explorer Michel Siffre descended into an ice cave in the French Alps in 1962, he had neither a clock nor a calendar with him. His aim was to see how human perception of time would change when completely isolated from the outside world. Siffre lived in pitch darkness for weeks. He turned on the lights when he woke up, ate his meals, and slept when he felt sleepy. The results were staggering: Although there were no external stimuli, Siffre's body managed to maintain
Prof. Dr. Kadir Demircan
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