Locations:
Search IconSearch

Don’t Eat Until You’re Full ― Instead, Mind Your Hara Hachi Bu Point

Try this method to tame overeating

Friends eating breakfast together

Hara hachi bu is a Japanese term meaning “Eat until you’re 80% full.” It originated in the city of Okinawa, where people use this advice as a way to control their eating habits. Interestingly, they have one of the lowest rates of illness from heart disease, cancer and stroke, and a fairly long life expectancy.

Advertisement

Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy

Psychologist Susan Albers, PsyD, says this approach is helpful because it instructs you to stop eating when you feel only slightly full.

“This is good advice for overeaters who are learning how to fill their stomachs only just enough,” Dr. Albers says. “Aiming for 80% full will likely help you get a good gauge on this.”

How hara hachi bu works

When you look at your plate, decide how much might make you feel full, and then estimate what 80% of that amount would look like. Perhaps it’s two-thirds of the food on your plate. Aim to feel satisfied and not hungry anymore, rather than full.

Speed also contributes to mindless overeating. Your stomach takes 20 minutes to digest your food. By that time, you’ve already left the table.

“Slow down while eating, and give your body time to register how much you’ve eaten,” Dr. Albers suggests. “If you eat quickly and stop at what you think is 80% full, you may actually be 100% full and not know it since your body hasn’t caught up yet with your mind.”

The 80% approach is also an important skill for undereaters, who may tend to feel too full or bloated when they eat a large meal. Feeling too full is a significant trigger of discomfort, negative feelings and the urge to purge.

“If you struggle with undereating, try eating smaller portions more often to help you cope with this feeling,” Dr. Albers says. “Aiming for 80% full should avoid triggering the ‘too full’ sensation.”

Advertisement

Remember: Minus one bite

Dr. Albers says it’s time to get out of the all-or-nothing mentality with portions.

“It’s hard to leave behind food that’s already on your plate, even when you know it might be more than you’re hungry for,” she says.

If you frequently find yourself mindlessly eating portions that are too big, start by just leaving one bite behind on your plate! Dr. Albers says then, once you have really got the hang of it, try leaving two bites.

“But don’t do this until you get comfortable with leaving behind one bite,” she cautions. “It’s easier to scale back in baby steps to a portion that meets your hunger than it is to begin by cutting portions in half. Pay attention to your thoughts and your body’s response to this approach.”

This article is adapted from Dr. Albers book “Eat, Drink and Be Mindful” (© 2008, New Harbinger Publications, Inc.)

Advertisement

Learn more about our editorial process.

Related Articles

A person carrying a grocery bag full of ingredients like vegetables, cheese and meat
June 26, 2025/Nutrition
What Is Intuitive Eating? 10 Principles To Follow

With a focus on internal cues for hunger and fullness, this eating style may revolutionize your relationship with food

Person holding up a granola bar
May 19, 2025/Nutrition
How To Choose the Best Health Bars

Review the ingredients, watch for sugar and fat, and choose one with the right amount of protein for your needs

Person scrutinizing serving size on an oversized nutrition label
December 3, 2024/Nutrition
Understanding Portion Sizes: How Much Are You Really Eating?

Getting the hang of portions can help you better understand how much to put on your plate

A plate on table divided into balanced nutrition sizes, with fork and knife, and a spot on the table for dairy
September 27, 2024/Nutrition
What Exactly Is a Balanced Diet?

A typical recommended balanced diet is half fruits and veggies, a quarter protein and a quarter grains

Platter of freah berries: strawberries, raspberries, blueberries, blackberries
September 24, 2024/Weight Loss
Looking To Stay Fuller, Longer? Try These Healthy, Filling Foods

Foods high in protein, fiber and water can help keep hunger at bay

Plate full of an array of snack foods like vegetables, fruits, nuts, pickles, cheese and bread
August 29, 2024/Nutrition
What Is ‘Girl Dinner’?

This quirky food trend is harmless, as long as you’re getting enough protein, fiber and healthy fats

Person reflecting on food and exercise
May 9, 2024/Mental Health
The Importance of Understanding Your Eating Habits

Learning about your relationship with food can help improve your eating behaviors and patterns

Person eating salad with oversized clock behind them
April 10, 2024/Nutrition
Eating Too Fast? Here Are 4 Ways To Slow Down

Eating mindfully, sipping water and chewing slowly can help your brain catch up with your stomach

Trending Topics

Person looking at ovulation app on their smartphone
When Should You Have Sex To Get Pregnant?

Start having sex about 72 hours before ovulation, then at least every other day during your fertile window

Happy baby lying on back with hand in their mouth
What Is Attachment Theory? And How Does It Impact You?

Attachment theory suggests that your earliest relationships shape connections throughout your life

Person surrounded by social media podcasts and information
Is It Possible To Become Addicted to Social Media?

It isn’t a recognized mental health disorder, but research shows that problematic social media use can negatively affect your mental health, self-esteem and sleep

Ad