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Eitan Gefen

Never try this: five of the most dangerous diets in the world

From swallowing parasites to surviving on 500 calories a day, history is full of extreme weight-loss methods; these five infamous diets reveal how far people have gone in pursuit of thinness, often at a devastating cost to their health

Eitan Gefen | 01.10.26

Are you making these 10 gym mistakes? Trainers explain what to fix

From ego lifting and poor technique to skipping rest days and copying fitness influencers, two veteran trainers explain the most common mistakes people make at the gym and how small changes can lead to safer, more effective workouts

Eitan Gefen | 01.10.26

Sex inside an MRI: the experiment that changed how medicine understands the human body

In the early 1990s, a couple agreed to have sex inside an MRI scanner, producing real-time images that overturned centuries of anatomical assumptions and sparked ethical debate that continues decades later

Eitan Gefen | 01.09.26

Israeli scientists identify ‘brake and gas’ protein that may hold secret to aging

Life expectancy is rising rapidly, but healthy life expectancy lags behind; a Bar-Ilan University study in lab animals points to the protein Sirt6 as a key regulator that may explain healthier aging and open new treatment paths

Eitan Gefen | 01.05.26

F***, it works: study finds swearing can boost physical performance during exercise

Keele University researchers found swearing lowers mental inhibitions and boosts confidence, allowing participants to sustain demanding physical tasks longer than when repeating neutral words, without increasing heart rate or physiological arousal

Eitan Gefen, Tzur Gueta | 01.05.26

From sirens to celebration: Tel Aviv crowds mark New Year’s Eve with hope for 2026

Israel welcomed 2026 after two years of war, sirens and anxiety; Crowds filled bars throughout Israel, expressing relief, and hope for unity and peace; 'It’s really fun to go out after two years like the ones we’ve had and see happy people here'

Roi Rubinstein, Eitan Gefen | 01.01.26

Your brain can age more slowly, researchers discover, but it's all up to you

Study finds that optimism, quality sleep and strong social ties are linked to healthier, younger-looking brains, up to eight years below chronological age, even among adults with chronic pain, highlighting lifestyle over age as key to brain health

Eitan Gefen | 12.30.25

Study finds vasectomy under local anesthesia safe and painless, gaining popularity among Israeli men

Although vasectomy is widely used globally, it’s still mostly done under general anesthesia in Israel; a new study at Assuta Haifa found local anesthesia causes minimal pain and high satisfaction, offering a safer, cheaper and more accessible option

Eitan Gefen | 12.27.25

Doctors answer: how to treat influenza and the medication that is useless

Family doctors break down the symptoms, risks and prevention of influenza, offering practical guidance on when to seek care and how to avoid dangerous complications

Eitan Gefen | 12.25.25

בריאן ג'ונסון חושב שפיצח את סוד חיי הנצח

Biohacker says humans could beat aging — and aims for immortality by 2039

Brian Johnson, 48, claims to have reversed his biological age using science-backed protocols and AI tools; he’s cloning his organs, testing anti-aging therapies, and inviting others to join his quest for 'biological immortality'

Eitan Gefen | 12.21.25

Calisthenics 101: A beginner’s guide to mastering the handstand

You don’t have to be a ninja warrior to master an impressive handstand; with a few simple rules and consistent practice, you can build strength, develop greater muscle control and learn to defy gravity

Eitan Gefen | 12.13.25

Doctor fired after telling overweight patient: ‘only Auschwitz would help here’

Staff at a Lower Austria hospital reported the surgeon after his remark about an overweight patient, prompting a walkout by nurses and a swift suspension and firing

Eitan Gefen | 12.11.25

It's not 10,000: How many steps a day should you really walk?

How many times have you heard that 10,000 steps is a guarantee of a long and happy life; Well, a comprehensive study published earlier this year dares to challenge it. So how many steps do you really need? The answer is good news for the lazy among us

Eitan Gefen | 12.07.25

Experts sound alarm after viral 10,000-calorie challenge kills fitness influencer

After the sudden death of Russian fitness trainer Dmitry Nuyanzin, who consumed 10,000 calories a day in an online challenge, experts warn that extreme metabolic strain can cause organ failure and fatal arrhythmias, even in healthy young adults

Eitan Gefen | 12.04.25

Infrared saunas go mainstream at home, and Israelis are all for it

Infrared saunas gain global momentum and now surge in Israel too, driven by wellness claims and their rise as a new lifestyle marker; but is this just a passing trend or a meaningful therapeutic tool?

Eitan Gefen | 12.03.25

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Today

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Judicial reform Ahmad al-Sharaa Airstrike Amsterdam Antisemitism Ariel Bibas Benjamin Netanyahu Bitcoin Climate crisis Columbia University