Why You Should NOT Eat Until You’re Full

Updated Mar 25, 2025 | 03:00 PM IST

SummaryThe urge to eat until you have no space is something we all have experienced at least once. Maybe the food was just too good to pass on, or you were really hungry. But this is not something you should do often. Here’s why
Why You Should NOT Eat Until You’re Full

(Credit-Canva)

When you are eating food, especially foods that you like, it is very difficult to not stuff yourself with it completely. Many people also experience the urge to eat food again even if they had a full course meal before, and most of the time they give into the cravings. However, this is not a healthy practice as you are not only overeating but also overworking your body.

When you over consume food, your body ends up storing the excess fat and energy, causing weight gain and other health issues. Here is where this Japanese eating habit comes in. Have you ever heard about ‘Hara Hachi Bu’?

The Cleveland Clinic explains "Hara hachi bu" is a Japanese phrase translating to "eat until you are 80% full." This dietary practice originates from Okinawa, Japan, where it's a cornerstone of healthy eating. Remarkably, Okinawans exhibit some of the world's lowest rates of heart disease, cancer, and stroke, coupled with exceptional longevity.

Also Read: The Blue Zones: What We Can Learn from the World’s Longest-Lived People

Experts highlight the value of this approach, particularly for those prone to overeating. It encourages stopping consumption when feeling slightly satisfied, offering a practical method for gauging appropriate portion sizes.

Why Should You Practice ‘Hara Hachi Bu’?

Eat like you have had enough, not like you cannot have another bite: When you have food on your plate, try to guess how much of it would make you feel full. Then, think about what 80% of that amount would look like. Maybe it's a little less than you usually eat, like leaving a small part of your meal. The idea is to feel like you've had enough, not like you can't eat another bite.

Also, how fast you eat matters a lot. Your stomach needs about 20 minutes to tell your brain you're full. If you eat too fast, you might eat too much before your brain gets the message. Experts suggest eating slowly, so your body has time to realize when you've had enough. This trick also helps people who don't eat enough, because they can eat smaller meals more often, which is easier on their stomachs.

"Minus One Bite" Strategy

Many of us feel like we have to finish everything on our plates, even when we know we're not really hungry anymore. It's hard to leave food behind. It's okay to not eat it all. If you often eat too much without thinking, try this, leave just one bite of food on your plate. It's a small step, but it can make a big difference. After you get used to that, you can try leaving two bites. The important thing is to take it slow. Don't try to change too much at once. Listen to your body and how it feels. Pay attention to your thoughts about food. This way, you can slowly learn to eat just the right amount, and feel better about your meals.

Some Other Mindful Eating Habits You Should Incorporate

Mindful eating is the key to healthy living, it helps you become more aware of your feelings and physical sensations. According to Diabetes Spectrum, this practice is used to help people deal with various challenges, including eating problems, sadness, worry, and unhealthy eating habits. Here are some habits you should incorporate in your life for better eating:

  • Take your time and don't rush through meals.
  • Pay attention to the texture and break it down thoroughly.
  • Turn off the TV, put away your phone, and focus solely on your food.
  • Try eating in silence to heighten your awareness of the food.
  • Pay attention to how the food makes you feel physically and emotionally.
  • Listen to your body and stop eating when you're no longer hungry.
  • Ask yourself why you're eating, if you're truly hungry, and if your food choices are healthy.

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NHS Doctor Shares 5 Non-food-related Reasons That Could Spike Your Blood Sugar Levels

Updated Mar 16, 2026 | 01:00 PM IST

SummaryBlood sugar spikes aren’t always caused by food. Stress, poor sleep, intense exercise, infections, and hormonal changes can raise glucose levels by affecting insulin sensitivity or triggering glucose release, explains NHS doctor Dr Amir Khan.
NHS Doctor Shares 5 Non-food-related Reasons That Could Spike Your Blood Sugar Levels

Credits: Canva and Instagram

Blood sugar spikes are dangerous as it could trigger inflammation, oxidative stress, and damage blood vessel linings. The most dangerous, risk of type 2 diabetes, cardiovascular diseases and cognitive decline. When people think of blood sugar spikes, they think of food, carbohydrates or sugary food items that should be avoided. However, there are other things too that are not food, but could spike your blood sugar.

NHS doctor, Dr Amir Khan, who is a general physician with NHS England, resident doctor on ITV's Lorraine and Good Morning Britain, and host of the No Appointment Necessary podcast on his Instagram channel highlighted five non-food related reasons that could spike your blood sugar.

"Did you know your blood sugar can spike even if you haven't had a single bite to eat?" He starts his video with this disclaimer and goes on to say, "Let me share five surprising things that can raise your blood sugar and why it might not always be a bad thing."

Five Reasons Beyond Food That Could Spike Your Blood Sugar Levels

Stress

Dr Khan shares that stress triggers a rise in cortisol levels that activates the body's fight-or-flight response. This signals the liver to release stored glucose into the bloodstream to provide a quick boost of energy. This thus leads to a surge of glucose in blood and leads to the rise of blood sugar levels.

"When you're stressed, your body releases cortisol, the fight or flight hormone that tells your liver to release stored glucose to give you energy. Great if you're running from a tiger, less helpful if you're just stuck in traffic. Remember, chronic stress equals chronic glucose spikes and that is not good for long-term health,” he explains.

Poor Sleep

He also highlighted that even a single night of poor sleep could increase insulin resistance, which means glucose stays in the bloodstream for longer duration and could lead to elevated blood sugar levels. He said that chronic sleep deprivation could raise the risk of developing type 2 diabetes even in people who try to maintain otherwise a healthy diet.

"One bad night, your body becomes more insulin resistant. That means glucose hangs around in the blood for longer and over time, poor sleep can increase your risk of type 2 diabetes, even if you try your best to eat well," he says.

Exercise

To many people's shock, he says exercise could temporarily spike blood sugar. "Number three, exercise. Yes, even the good stuff. Certain types of exercises, especially intense or resistance training, can temporarily raise your blood sugars. Why? Well, again, it's your body releasing glucose for fuel, but really importantly, long-term, exercise improves insulin sensitivity, meaning lower blood sugars overall. So, this is not a bad spike,” he explains.

However, he does point out that it is not a bad thing. He notes that certain forms of physical activity, especially intense or resistance training could prompt the body to release more glucose in bloodstream to fuel the muscles. However, he also points out that regular exercise improves insulin sensitivity over time and helps the body regulate sugar more effectively.

Infections And Illnesses

“When you're fighting off a bug, your immune system has to ramp up, and that comes with a glucose surge. It's your body's way of fueling the immune response. People living with diabetes often notice higher blood sugar levels when they're unwell. That's totally normal and they may have to adjust their medication accordingly,” explains Dr Khan.

What this means is that when your body is fighting off infection, it releases more glucose in your bloodstream that works as a fuel for your immune system. This is why people with diabetes often notice higher blood sugar when they are unwell. However, he points out that this is body's normal response to combat illness.

Hormones

"Ladies, this one's for you because it's mainly around your periods or the menopause. In the second half of your menstrual cycle, that's the luteal phase, progesterone levels rise. This can make your cells more insulin resistant, meaning higher blood sugars. And of course, in perimenopause and the menopause, estrogen levels decline, and that comes with insulin sensitivity dropping. So you become more resistant to insulin, leading to more frequent spikes in blood sugar. That's why women in their 40s and 50s may notice weight gain, fatigue, or brain fog which can be linked to blood sugar shifts.”

Dr Khan notes that hormonal fluctuations during different phases of menstrual cycle could also influence blood sugar levels. Higher progesterone during luteal phase could make cells more insulin resistant. When estrogen is declining during perimenopause or menopause, it could further reduce insulin sensitivity.

Dr Khan concludes, “So remember, not all blood sugar spikes are bad. Context matters. But if you're seeing high readings and you're not sure why, it's always worth talking to your doctor and it’s not always about what you're eating.”

Note: This article is based on content available in public knowledge. Health and Me does not promote any user-generated content being as a substitute for medically verified information or prescription.

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Changing Color Of Light Could Help Treat Mental Illness

Updated Mar 16, 2026 | 12:14 PM IST

SummaryA Norwegian psychiatric ward study found that blue-depleted lighting in the evening improved recovery in patients with psychosis and depression. The circadian-adapted design reduced aggression and may help reset body clocks in other settings.
Changing Color Of Light Could Help Treat Mental Illness

Credits: Trondheim Sleep Group/St Olav's hospital

Lights will guide you home, but will it treat your mental illness? It could. According to new findings, changing the color of light could help treat mental illness. A psychiatric unit in Trondheim, Norway is testing how light could be used as a potential treatment for mental health conditions like psychosis and depression. The approach is simple, yet innovative that aims on changing the ward's design to help patients in their recovery. As night falls, filters are lowered over windows and lights are changed. This creates a soothing ambiance and eliminates the blue wavelengths that could disrupt body's internal clock.

Also Read: Meningitis Outbreak: University of Kent Student Among Two Who Died of the ‘Invasive’ Disease

The findings have been published in PLOS Medicine, that looked on the patients who were treated in the circadian-adapted ward. The study showed that these patients showed greater clinical improvement and less aggressive behavior. "Just by changing the light spectrum, we can improve the quality of treatment," said Havard Kallestad, a researcher at St Olavs hospital who led the study.

Has This Approach Been Used In Other Areas Of Healthcare?

Researchers are now looking at its use for other healthcare areas, which means beyond the psychiatric wards. The UK's National Institute of Health and Care Research (NIHR) has also called for trials to see if this could "reset" the internal clocks of people who are living in care homes to reduce their behavioral disturbances, especially in dementia patients.

Professor Anthony Gordon of the NIHR said that it was about determining if light therapy could be used to reduce anxiety and improve sleep.

Read: Doctor Explains How Sleep Debt Is Becoming A Crisis In Urban Professionals

How Was The Study Conducted?

The psychiatric unit was divided in two identical halves with the same layout, staffing, and facilities. The key difference between the two was the evening light environment. One of the wards used blue-depleted lighting from 6pm onwards, where blinds and filters blocked similar light from windows and screens.

Whereas the other ward used standard hospital lighting and the unique design allowed researchers to study the impact of different lighting on patient recovery.

What Is Circadian Rhythm And How It Impacts Health?

Circadian rhythm is the body's internal 24-hour clock that regulated the sleep-wake cycle, hormones, digestion, and temperature, which aligns them with day and light. It is primarily controlled by light-sensitive brain cells, or what people commonly call the 'body clock'.

Disruption in the cycle could link to various health issues, which includes mental health problems like depression and cardiovascular diseases. This is why the test in Trondheim could prove beneficial in treating patients across the spectrum of illness.

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Fish Oil Supplements Cut Heart Attacks And Strokes Risk In Dialysis Patients

Updated Mar 15, 2026 | 05:55 PM IST

SummaryParticipants who took four grams of fish oil each day experienced a 43 percent reduced risk of major cardiovascular events, including heart attack, stroke, cardiac death and vascular-related amputations than those who received a placebo
Fish Oil Supplements Cut Heart Attacks And Strokes Risk In Dialysis Patients

Credit: Canva

Dialysis patients who took daily fish oil supplements had a 43 percent lower risk of major cardiovascular events, according to a large international clinical trial jointly led in Australia by Monash Health and the School of Clinical Sciences at Monash University.

Published in The New England Journal of Medicine, the study found that participants who took four grams of fish oil each day experienced significantly fewer major cardiovascular events, including heart attack, stroke, cardiac death and vascular-related amputations than those who received a placebo.

The supplement contained the omega-3 fatty acids EPA and DHA, which are naturally found in fish oil.

Adjunct Professor Kevan Polkinghorne, a nephrologist at Monash Health and adjunct in the School of Clinical Sciences, led the Australian portion of the trial said: "Patients on dialysis have extremely high cardiovascular risk, and very few therapies have been shown to reduce that risk," Professor Polkinghorne said. "In a field where many trials have been negative, this is a significant finding.

"Dialysis patients typically have much lower levels of EPA and DHA than the general population. This may help explain the magnitude of benefit observed in this group."

He also noted that results applied specifically to people undergoing haemodialysis for kidney failure and the findings should not be generalized to healthy individuals or to other groups of patients.

What Are Fish Oil Omega-3s?

Omega-3 fatty acids are polyunsaturated fats known for their crucial role in brain function and overall mental health. Fish oil is particularly rich in EPA and DHA, which are vital components of cell membranes and have strong anti-inflammatory effects in the body.

These omega-3s play a critical role in human development, and they are primarily found in fatty fish and fish oil. Since many people do not consume enough fish, supplementation is often recommended to ensure adequate intake of these essential fatty acids.

Although the body can convert another type of omega-3, alpha-linolenic acid (ALA), into EPA and DHA, this process is not highly efficient. As a result, fish oil supplements may provide a convenient way to ensure optimal levels of omega-3s.

Some popular sources of Omega-3 include:

  • Salmon
  • Cod Liver Oil
  • Algae Oil
  • Oysters
  • Nuts and seeds, such as flaxseeds, chia seeds, and walnuts
  • Plant oils, such as flaxseed oil, soybean oil, and canola oil
  • Fortified foods, such as eggs, yogurt, juices, milk, etc.

Budget 2026: Cheaper Fish In India

Earlier this month, Finance Minister Nirmala Sitharaman announced a surprising tax reduction for India's fishers and marine industry, and experts say it is good news for you too.

Until now, fish caught by Indian vessels beyond territorial waters and brought back to the country for mass consumption has been treated as import, attracting customs duties and integrated goods and services tax (GST).

The combined tax burden raises costs and compliance issues, which discouraged people from deep-sea and exclusive economic zone (EEZ) fishing as well as

However, during her Union Budget 2026 presentation, Sitharaman proposed that fish caught in the EEZ and high seas by Indian fishing vessels are treated as duty-free when brought into Indian ports and treated as exports when landed at foreign ports.

This means that the market availability for Omega-3 packed fishes including salmon, mackerel, tuna, herring and sardines will significantly increase as their existing steep prices see a tremendous fall.

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