"Across all peer-reviewed research and health practices, three meals a day is a general recommendation to encourage consistent, adequate energy intake," Miluk said.
Essentially, it is recommended you eat three square meals a day so your body is given enough time to digest the food you consume while utilizing the nutrients required. Doing so will also help you feel less inclined to overeat during any one particular meal.
Since eating more frequently doesn't boost your metabolism, it likewise doesn't have any effect on weight loss ( 11 , 12 ). Indeed, a study in 16 adults with obesity compared the effects of eating 3 and 6 meals per day and found no difference in weight, fat loss, or appetite ( 13 ).
World renowned nutrition expert, Dr. Eric Serrano agrees that most people would be better off sticking with 3 meals per day. “The liver has a 4-hour clock and when we eat more frequently than this, we break the body's natural digestive rhythm.” Serrano recommends eating at 8 am, 12 pm and 5 pm.
Overall, although there are benefits related to fasting and calorie restriction, research has shown that consuming 2 or 3 meals per day is likely a better option for overall health than eating one meal a day ( 5 ).
The Theory: Nutrition experts tend to recommend eating 3 balanced meals (350 to 600 calories each) and 1 to 3 snacks per day (between 150 and 200 calories each). The calories for each meal and snack depend on a variety of factors including, height, weight, age, gender and activity level.
The goal is to eat every 3 to 4 hours in order to keep your blood sugar consistent and for your stomach to optimally digest. Setting this schedule consistently across days can also help curb overeating which can lead to bloating or indigestion.
For most people, there are no serious dangers involved in eating one meal a day, other than the discomforts of feeling hungry. That said, there are some risks for people with cardiovascular disease or diabetes. Eating one meal a day can increase your blood pressure and cholesterol.
The results showed that eating one or two meals daily was associated with a relatively lower BMI compared with three meals daily. Interestingly, they found a positive relationship between the number of meals and snacks (more than three daily) and increases in BMI.
Some suggest that having 5-6 small meals in a day is better than having 3 large meals in a day as it helps to boost metabolism, resulting in quick weight loss.
Eating small, balanced meals every 3 hours boosts your body's fat-burning potential, Cruise says.
The 3-Day Diet claims dieters can lose up to 10 pounds in three days. Weight loss is possible on The 3 Day Diet, but only because it is very low in calories. And realistically, most of that weight is likely water weight and not fat loss because the diet is so low in carbohydrates.
This customary habit was created initially as a response to our body's need for proper continuous nutritional intake, a fundamental part of our metabolism's function that allows us to carry out daily activities. But the three-meals-a-day phenomenon is also based on a social construct that is well-rooted in our culture.
According to the 2015-2020 Dietary Guidelines for Americans, women are likely to need between 1,600 and 2,400 calories a day, and men from 2,000 to 3,000. However, this depends on their age, size, height, lifestyle, overall health, and activity level.
There are many reasons you can gain weight that have nothing to do with food. Sometimes weight gain is easy to figure out. If you've changed your eating habits, added more dessert or processed foods, or have been spending more time on the couch than usual, you can typically blame those reasons if you gain a few pounds.
Mental health conditions, like anxiety, depression, and stress, can all have a negative effect on hunger levels. Other physical conditions, such as pregnancy, hypothyroidism, and more, can also cause a decrease in appetite.
In conclusion, while you may experience some major benefits if you follow the OMAD diet, it is not sustainable for a long time and may actually create more health problems for you. According to research, it is best to have 2 or 3 meals a day instead of just one.
As a general rule, people need a minimum of 1,200 calories daily to stay healthy. People who have a strenuous fitness routine or perform many daily activities need more calories. If you have reduced your calorie intake below 1,200 calories a day, you could be hurting your body in addition to your weight-loss plans.
There's no set time you should stop eating before bed, but as a guide, you should aim to have your last meal two to three hours before going to sleep. Avoid late-night meals, late-night snacking, and nighttime eating as much as possible.
Breakfast is often described as the most important meal of the day, providing as it does sustenance and energy (i.e., calories) for whatever activities lay ahead. As nutritionist Adelle Davis famously put it back in the 1960s: “Eat breakfast like a king, lunch like a prince and dinner like a pauper.” (Sifferlin, 2013).
The 2 Meal Day is becoming a way of life for so many people because of its simple, effective and sustainable. It teaches your body to transition from burning sugars and carbohydrates to body fat for energy – this is one of the most empowering things you can do for your long-term health and wellness.