Nutrition
Found 34 recent publications

Is eating at night harmful to health?
Have you also heard that eating at night will cause you to gain weight and that you should stop eating by eight in the evening at the latest? So here is what the dietitian has to say on the subject. The good news: it's not really true. "What you eat is more important than when you eat it." On the other hand - there are some situations where it is still recommended to avoid eating at late hours.

Everything on the plate: The surprising connection between food and concentration
Progress in sugar monitoring has expanded our understanding of the link between nutrition, energy, and daily functioning. Improving concentration does not start with another coffee break, but with a better understanding of how our body reacts to food.

What is healthier: frozen yogurt or ice cream?
Frozen yogurt is a cold and refreshing treat, and it seems it might be quite healthy: it includes yogurt with probiotic bacteria and fruits with vitamins. So why should one approach it with caution? And is it indeed more recommended than ice cream?

Foods that look healthy – but may shorten your life
In recent years, supermarket shelves have become an arena crowded with products marketed as "diet," "0% fat," and "whole wheat," or those displaying images of fitness and nature. However, studies and recommendations from health organizations indicate that a health halo does not guarantee that the product itself is nutritionally superior. At the same time, studies on sweeteners and ultra-processed...

Alarming data: The gaps in the lunchboxes of Israeli children
A new survey by the organization "Leket Israel" and the "Midgam" institute reveals that almost 50% of parents whose income is below average are forced to give up food items in their children's mid-morning snacks. At the same time, the security emergency routine is causing an increase in snack consumption and a decrease in regular eating, especially among families affected economically. The Leket...

How does summer weather affect appetite?
Are we really less hungry in the summer? A variety of physiological and mental processes during the summer season may lead to a decrease in appetite and reduced eating. What is the connection to the long daylight hours and do we actually gain fewer calories?

More than two years less: The daily habit linked to a shorter life expectancy
A new study published in the scientific journal "European Journal of Clinical Nutrition" raises the possibility that the time we start and finish eating during the day is linked to health and life expectancy. The researchers examined data from more than 31,000 Americans aged 40 and over and found that the later the first meal was, the higher the risk of death.

Snack, yogurt or powder: how protein became the new nutrition star
The food industry is flooding the shelves with products that promise more protein, and the trend has already reached even donuts. How did it take over the nutritional discourse, and do we really need so much? Experts break down some myths and distinguish between a marketing trend and a healthy menu.
Eggplant lovers: The secret to perfect texture without frying | Dr. Maya Roseman
Food of the gods: Dr. Maya Roseman shares a technique for preparing eggplant with a fried texture, using almost no oil and adding high-quality protein. The entire tray contains only 200 calories.

The sweet truth: how many fruits is it really recommended to eat every day in the summer?
Summer is the season for fruit, but balance is key. Clinical dietitian Dr. Shaun Portal explains why the Ministry of Health recommends two to three servings a day and why whole fruits are superior to juices.

Why do children gain weight during vacations, and what can be done?
Children and teenagers gain weight two to three times faster during vacations than during the school year. Experts at the Meir Medical Center explain that this is due to disrupted routines and offer a multidisciplinary program to help families maintain a healthy lifestyle.

Michal Zafir compared rice to spoons of sugar - and a dietitian responded with criticism
Is a plate of rice really equivalent to a pile of sugar, and should every glucose spike be feared? Michal Zafir's video sparked a heated debate. Zafir stands by her message but admits she lacked a solution. Dietitian Yarden Ovadia argues the comparison is misleading — here is the breakdown from both sides.

Did not eat fruits and vegetables for years: 9-year-old fell ill with scurvy due to severe vitamin C deficiency
The 9-year-old began to limp and his condition deteriorated until he had to move in a wheelchair. At the hospital, it turned out that he was suffering from scurvy due to a severe vitamin C deficiency. "In cases of severe deficiency and significant delay in diagnosis, bone damage and even tooth loss can occur."
Is it allowed to eat half a watermelon a day? The nutritional truth that will surprise you | Dr. Maya Roseman
A listener asked Dr. Maya Roseman if it is possible to eat half a watermelon a day. This is the answer she received - and these are the interesting details you should know about the most summery fruit of the bunch.

The nutritional benefits of nuts and almonds
What exactly does this ultimate superfood do to our body? And what should one be careful about when eating nuts and almonds? A clinical nutritionist explains.
Alarming Data: One in Two Adults in Israel Lives with Overweight or Obesity
Data from Maccabi Healthcare Services reveals a troubling trend: about 50% of adults live with overweight or obesity, with 23% classified as obese, while 26% of children also struggle with weight issues.

A simple step: the drink that may reduce depression
A new study from Newcastle University found that incorporating a glass of natural fruit juice or a fruit smoothie as part of the daily diet may lead to a decrease in depression scores. The researchers explain: the vitamins and antioxidants in the fruit provide a concentrated source that positively affects brain function.

The protein danger? A new study determines that excessive consumption shortens life expectancy
A large-scale review of more than 350 studies found that for people who lead a sedentary lifestyle, reduced protein consumption may improve metabolism and reduce cellular damage. The researchers also point to a hormone whose level rises when consuming less protein and is linked to longevity. However, they emphasize that athletes, pregnant women, and certain older adults may actually need more...

Eggs, salad and bread: how does a cafe breakfast turn into a calorie bomb?
A cafe breakfast can look nutritious and healthy, but oil, dips, bread, butter, juice and a large coffee can easily push it to over 1,000 calories. Here is how to enjoy a pampering meal and save hundreds of calories without giving up what you love.
He eats nine slices of bread a day - but the menu sounds completely reasonable to me | Dr. Maya Roseman
A listener shared that he eats nine slices of light bread a day and was worried that the amount was hindering his weight loss. I explained to him why the number alone is misleading, what really determines the menu, and which bread is better to choose.

Think it's healthy? The drink that might hinder weight loss
We all know that moment at noon: the heat outside is oppressive, the craving for something sweet and refreshing intensifies, and we reach almost automatically for a "sugar-free" or "zero calorie" drink. However, according to experts, the choice that seems healthier does not always help with weight loss, and sometimes may even achieve the opposite result.
Not for everyone: The danger of the fruit Israelis love
Watermelon is considered a refreshing summer fruit, but excessive consumption can exacerbate problems for those with kidney disease, diabetes, and digestive system issues. Experts recommend adjusting the amount to one's medical condition and consulting a professional when necessary.

Dietitian explains: Do you really need to wash rice before cooking?
Many of us automatically wash rice before it goes into the pot, but is this action really necessary from a health perspective? In a recently published post, dietitian Yarden Ovadia explains what washing can actually remove, why it almost does not solve the problem of arsenic, and what can still be done to reduce exposure to it.
From the plane to the hotel buffet: tips to save thousands of calories on vacation | Dr. Maya Roseman
Vacation is not the time for strict diets, but there's no reason to return home feeling bloated and heavier. The secret lies in avoiding automatic eating and following a few simple, mindful habits.

Want focused children at school? This is the simple change you must make at home
A new scientific review reveals that a vast majority of children suffer from "hypohydration" which impairs memory, attention, and mood. A recent study found: a child's chance of being dehydrated increases by 1.54 times if their parents do not drink enough.

What is the connection between dementia and sweets? The following study has the answers
A historical study conducted in the UK points to a surprising link between limited sugar consumption in early childhood and a reduced risk of developing dementia in adulthood.

Why You Should Avoid Adding Bananas to Berry Smoothies
Research from the University of California, Davis, reveals that combining bananas with berries in a smoothie can neutralize up to 84% of beneficial flavanols. This is caused by the enzyme polyphenol oxidase found in bananas.

Former NBA champion returned to dunking at 35 - thanks to AI
Matthew Dellavedova uses AI tools as a "24/7 personal nutritionist" and fitness coach. He has returned to peak fitness and is aiming for the 2028 Olympics in Los Angeles.

Cream, sorbet or protein ice cream: Which is the healthiest choice?
Ice cream is a summer staple, and there is no reason to give it up. A wise choice, an appropriate portion, and attention to ingredients are all it takes to enjoy it as part of a balanced diet without guilt.

Morning habits you should avoid on an empty stomach
From your first coffee to breakfast: small adjustments to help your digestive system start the day more comfortably.

Shattering myths: 5 "healthy" habits that sabotage your health
Who doesn't want to maintain a healthy lifestyle? However, it is important to note that not every belief or habit necessarily benefits our body. Here are five "healthy" actions that might do more harm than good.

15 Foods That May Slow Down the Aging Process: What You Should Know
A diet rich in antioxidants and healthy fats may protect cells from chronic damage. This list of 15 everyday foods includes dark chocolate, avocado, and green tea to help maintain your health.

Less snacking, more activity: Making summer vacation healthier
Are your kids constantly raiding the fridge? With a bit of planning and a relaxed atmosphere, you can make summer days healthier without turning mealtimes into a daily struggle. As one dietitian notes: "The goal is not perfection, but a balance that lets children enjoy their break while still taking care of their bodies."

A dangerous meal: Does this popular sauce really increase the risk of cancer?
Does spicy barbecue sauce really increase the risk of developing cancer? Prof. Eitan Friedman addresses the recent public concern, clarifying that such claims lack any scientific basis.