When, with what, and how you consume fruits can affect your gut health and sleep; here are the ‘top 3 rules’ to follow

Some individuals eat their fruits with milk and crew, when other people favor them as portion of their meals, primarily breakfast. But, considerably like all the things else, there would seem to be a ideal way and time to take in fruits to get utmost added benefits from them. In Ayurveda, there are a couple of tips that ought to be followed when consuming fruits, educated Dr Dimple Jangda, an Ayurveda and gut overall health coach, who shared an informative Instagram online video that in depth the appropriate way to eat fruits, and also the major 3 guidelines for the exact.

Take in it by yourself or go away it alone: Do not blend fruits with other food teams like legumes, greens, grains, milk, yoghurt, and meat as they convert into undigested metabolic squander or toxic that can have an impact on your intestine and can lead to pores and skin conditions. Fruits get digested promptly and demand only a few hours in your procedure, (1 hour in your belly, 1 hour in the small intestine, and 1 hour in the big intestine), Dr Jangda mentioned.

Adding, Jasleen Kaur, a nutritionist, explained to indianexpress.com that 1 must not take in pre-lower fruits, and only eat freshly reduce fruits, as slicing them in progress tends to make them get rid of their nutrition.

Do not take in fruits soon after sunset: Fruits need to not be eaten right after sunset as the digestive enzymes existing in the fruits could have an impact on your snooze designs. Consuming fruits appropriate before heading to mattress can also induce a sugar spike, leading to a single turning into overactive, and unable to drop asleep. “Consume fruits at 8 am in the morning, or 11 am in the morning soon after breakfast, or 4 pm in the night, but not following that,” she recommended in the online video.

Do not combine fruits with different fruit teams: Fruits should really not be paired with unique fruit teams as they ferment immediately and can lead to indigestion. In Ayurveda, fruits are divided into three wide groups centered on the functions they complete. However, Jasleen included that there is no harm in taking in two or a few fruits collectively. “But, avoid mixing milk with mangoes,” she recommended.

Sweet fruits: Fruits like mangoes, ripe bananas, papaya, musk melons, peach, avocado, pineapple, plums, and pumpkin are categorised as sweet fruits.

“These fruits are a bit heavier in character, soft, oily, and aid in setting up and nourishing your entire body. In Ayurveda, sweet taste allows create tissues like bones, muscles, teeth, nails and hair, which is why toddlers crave the sweet flavor. It is earth and drinking water dominant,” Dr Dimple unveiled.

Bitter fruits: Fruits this kind of as lime, lemon, cherry tomato, orange, tangerines, grapefruits, persimmon, plums, bitter berries, bitter cherries, bitter grapes, kiwi, environmentally friendly mango, and rhubarb arrive below the sour meals class.

“These fruits are light, oily, and heat in nature. A bitter flavor moistens the mouth and will increase the move of saliva. They are earth and hearth-dominant and endorse the healthful circulation of bile other than supporting cleanse the tissues,” she explained.

Astringent fruits: Apples, pear, unripe bananas (environmentally friendly), cranberries, pomegranate, berries, cherries, strawberries, and watermelon are astringent fruits.

“These foodstuff are air and earth dominant and have a dry, cold, and hefty character. Astringent style will help in firming and tightening tissues, decreasing perspiring, and cooling extra heat,” included Dr Dimple.

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11 Foods That Can Negatively Affect Your Health

The much more we learn about nourishment, the extra scientists discover that several of the processes we use to make foodstuff delicious and shelf-secure strip the foodstuff of considerably of its diet. 

Whilst feeding on highly processed foods sometimes can be offset by a eating plan rich in vegetables, fruits, total grains and proteins, sure meals preparations only will not bring a great deal nourishment to the desk, making them some of the worst meals for you. 

When the adhering to foods make up the key section of your diet plan (or you never also reward from lower-oil, increased-fiber food items) they have been affiliated with worse health results.

11 meals with very low nutritional benefit that can impact your health

Although the adhering to meals are notably missing in nutritive value, the stage of having to pay consideration to this list is considerably less about chopping every single product out solely and far more about noticing how tiny they carry to your diet plan. We don’t propose you prevent these foodstuff fully, in point, as foodstuff restriction can perhaps trigger disordered eating. The primary takeaway below is that it truly is Alright to take in the food items this record, as extensive was you happen to be also consuming nutrient-rich food items that provide you with the vitamins and minerals you need to have. 

Many of the following meals have hugely refined grains, high amounts of trans fat or other processed fat that are tricky for the entire body to use properly. The food items sources just deficiency numerous of the essential vitamins like dietary fiber that promotes intestine wellness. Around time, depriving your overall body of the quite a few vitamins, minerals and vitamins and minerals of complete food items like fruits, vegetables and total grains could generate deficiencies that have health-related indications. 

White bread 

White bread is made with a variety of bread flour that is processed from wheat. The processing eliminates bran and germ: parts of wheat grain. Full wheat will usually be darker and denser, owing to the reality that it has more nutrients and far more fiber. These two features are excellent for your digestion and give your system the diet it wants. White bread has a wonderful light taste but it is produced of just the endosperm layer of a wheat grain, and it consists of fewer nutritional benefit. In its place, choose for entire grain bread which is loaded with essential nutrients.

To learn more about how complex carbs aid retain you healthier, examine out why you ought to be eating far more carbs, not less.

Potato chips 

Numerous of the motives why ingesting too quite a few chips can be dangerous is since they never present a balanced supply of energy. The total of oil and very simple carbohydrates they comprise tends to make them calorie-dense, but they aren’t correspondingly complete of valuable nutrients like vitamins. Chips that really don’t comprise any preservatives are a good choice for an occasional delicious indulgence, but consuming almost nothing but chips in a meal will leave your entire body wishing for additional vitamins, protein and fiber.

French fries

French fries consist of several of the similar vitamins and minerals as chips, even though there is certainly extra precise potato in a french fry. The crispiness of a french fry, however, does not have to be owing to deep excess fat frying, which has a whole lot of oils if you try to eat them often. In an air fryer, a slim sheen of oil (or even zero oil) can nonetheless get you a home made, low-salt batch of french fries created from essentially only potatoes. If your diet plan currently has sufficient oil in it, this could be a superior way to get a crispy handle without the need of going more than your day by day value. 

Fried chicken 

Chicken is a tasty lean protein, but the breading on fried rooster tends to incorporate a ton of white flour, oil and salt. These three ingredients, of class, are great in moderation, but opting for grilled chicken or air fried rooster could help you to decrease harmful elements if you are now obtaining additional than the encouraged amount of money. 

Processed meats 

Commonly, processed meats have several nutrients in them that, when consumed in extra, have been linked to negative health care outcomes. Processing meats occasionally involves incorporating nitrates and nitrites, which have been linked to greater cancer risk when eaten out of moderation. Also, sodium is built into processed meat at relatively significant concentrations. Every time possible, prepare dinner and consume fresh new meat.

Sugary cereals 

Like consuming sweet, sugary cereal usually has a whole lot of basic carbs and sugars in contrast to a lessen protein, fiber and vitamin articles. As a breakfast selection, sugary cereals can also consequence in a blood sugar crash that can make you truly feel hungry before long following feeding on the cereal. Opting for a decrease sugar cereal that has extra protein and fiber bundled, as very well as a plant-based mostly or dairy milk can assistance you experience comprehensive and energetic more time.

Margarine 

Margarine was turned to when the saturated fats in butter were being seen as a destructive for our wellness. Even so, margarine may differ: in some international locations, they have damaging trans fats that are not conveniently processed by the physique and in many cases they have a similar amount of money of processed saturated excess fat. Read the label or decide for a much less processed oil, like olive oil, as a bread topper if you genuinely want to slash butter from your diet plan.

Frozen entrees 

All frozen entrees usually are not created equivalent — flash-frozen veggies and cooked rooster, for occasion, often are reduced in preservatives and are a fantastic way to try to eat if you will need advantage foods. Nevertheless, for premade meals, check out what kinds of meals and other merchandise are in your food, particularly if you are concerned about preservatives or coloring in your eating plan.

Boxed mac and cheese 

Though some of the outstanding models of mac and cheese have been located to be substantial in damaging chemicals, a big reason they are deemed harmful is owing to the higher sum of easy carbs and fats and low dietary price. If you appreciate the cheesy pasta, nevertheless, really don’t despair: There are a wide variety of versions now that are both incorporating total grains, veggies like cauliflower and lessen degrees of preservatives and fats. 

Baked merchandise

Cakes, donuts and other baked goods can be mouth watering. However, they can be loaded with simple carbohydrates and saturated fat. They also have really tiny fiber, protein or natural vitamins. If you make your personal baked items, nonetheless, it is simple to make a treat that will provide additional diet, be it with some whole wheat flour substituted in, an unsaturated body fat substituted for butter or adding fruits or grated zucchini to improve vitamin content material.

The information and facts contained in this posting is for academic and informational needs only and is not meant as health and fitness or professional medical suggestions. Constantly seek advice from a physician or other skilled wellbeing provider regarding any thoughts you may have about a medical affliction or wellness goals.

EXPLAINER: How Does COVID-19 Affect the Heart? | Health News

The proof is distinct: COVID-19 an infection is risky for the coronary heart.

Approximately a few yrs into the pandemic, research right after study has proven that while COVID-19 at first sparked problems about the lungs, consideration is overdue for the heart.

“I feel we have to have to start conceptualizing and wondering of COVID as a possibility component for coronary heart disorder,” says Ziyad Al-Aly, a clinical epidemiologist at Washington University in St. Louis.

It’s an crucial trend to fully grasp as extra than 100 million Us citizens have experienced COVID-19 – a variety that carries on to increase every single day with no signs of ceasing.

A modern investigation from the American Heart Affiliation located that deaths connected to coronary heart illness rose appreciably in the course of 2020, the initially yr of the pandemic. The number of People who died from cardiovascular illness jumped from 874,613 fatalities in 2019 to 928,741 in 2020 – topping the past significant of 910,000 recorded in 2003.

Probably additional notable was that the age-altered mortality price, which accounts for adjustments in the variety of more mature adults in the inhabitants from yr to calendar year, increased in 2020 for the initial time in a ten years.

“COVID-19 has each immediate and oblique impacts on cardiovascular health and fitness,” Michelle Albert, the American Coronary heart Association’s volunteer president, claimed in a statement. “As we uncovered, the virus is associated with new clotting and irritation. We also know that several persons who had new or present coronary heart illness and stroke signs and symptoms were hesitant to look for medical treatment, specially in the early days of the pandemic.”

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EXPLAINER: How Does COVID-19 Affect the Heart? | Health News

The sample has been documented by other teams as well. The Smidt Coronary heart Institute at Cedars-Sinai discovered in an evaluation that fatalities from heart assaults rose drastically all through COVID-19 surges. The pattern was outstanding throughout all age groups but most significant between people ages 25-44, which is an age team that is not usually considered at superior chance for a coronary heart assault.

“There is something quite different about how this virus influences the cardiac threats,” Susan Cheng of the Smidt Heart Institute stated in a statement about the research. “The change is most likely owing to a blend of pressure and swelling, arising from predisposing elements and the way this virus biologically interacts with the cardiovascular program.”

Yet another latest examine out of the United Kingdom located that individuals infected with COVID-19 had a larger likelihood of quite a few cardiovascular disorders as opposed with uninfected participants in equally the short expression and long expression, like myocardial infarction, coronary coronary heart sickness, coronary heart failure and deep vein thrombosis. The authors recommended that the results indicate that COVID-19 people really should be monitored for at minimum a 12 months after recovery from an infection to diagnose cardiovascular complications.

COVID-19 can have an affect on the coronary heart even if a person’s coronavirus an infection is delicate. Analysis from Al-Aly that was published past calendar year found that individuals who were reinfected had been 2 times as very likely to die and 3 moments more most likely to be hospitalized than those who had been infected at the time. They had been also a few situations a lot more likely to put up with from heart difficulties.

“However we sliced it with weighted analyses by age and race and sexual intercourse and prior professional medical situations, the chance was in all places, which means it truly almost did not spare anybody,” Al-Aly suggests.

Authorities estimates demonstrate that the majority of the U.S. has been infected with the coronavirus. It is drastically bigger than the official range offered that infections can be asymptomatic and the outcomes from at-property exams are not automatically documented. The large range signifies much more focus requirements to change to all those who are getting infected a second, 3rd or fourth time as many specialists imagine COVID-19 will proceed circulating for a long time to occur.

“Reinfection is extra and extra turning out to be the norm mainly because most of the folks in the U.S. have had it at minimum once,” Al-Aly suggests.

Which is why he options to carry on the review to glance beyond the a person-year mark. He hypothesizes that at some level – he indicates possibly the fifth, sixth or seventh COVID-19 infection – any infection after that level will maybe be just like a cold.

“We assume that eventually, the threat perhaps will flatten with time,” Al-Aly suggests.

Investigate on COVID-19’s effect on the coronary heart is increasing, but researchers agree that extra notice is needed. A preprint research posted on medRxiv past month executed a systematic evaluation of far more than 100 scientific tests examining COVID-19 and prolonged-phrase cardiac signs or symptoms. The substantial-high quality experiments that they determined believed 4{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f} of COVID-19 survivors described upper body soreness and just about 3{bf0515afdcaddba073662ceb89fbb62b6b1bf123143c0e06b788e1946e8c353f} reported heart arrhythmia. The authors emphasised that although these percentages appear little, they equate to a lot of individuals.

“Accumulating proof shows that long-time period cardiac signs of COVID-19 are widespread and can very last for months and even beyond one particular calendar year,” authors wrote in the review.

It is rare for COVID-19 to directly infect the coronary heart muscle mass. The virus normally will cause issues in other parts of the body that can bring about coronary heart destruction.

“Even if the virus is not exclusively impacting your coronary heart, it could be impacting your lungs or an additional organ that’s demanding the coronary heart now to do the job tougher to compensate for that,” claims Jayne Morgan, a cardiologist and the government director of well being and local community schooling at Piedmont Healthcare in Atlanta.

A lot awareness has especially been paid to myocarditis – a issue in which the heart gets infected that is ordinarily a reaction to a viral an infection. Irritation of the heart can cut down its potential to pump blood to the relaxation of the human body. Most situations are self-resolving and go absent in two months. But the scarce instances that last for a longer period than two months are regarded persistent and can substantially weaken the heart, top to coronary heart failure and loss of life.

“When we speak about myocarditis, it can be extremely, extremely severe or it can be self limiting,” Morgan claims. “So it truly is nearly the very same game of Russian roulette that you happen to be enjoying with having COVID. You can get a incredibly moderate sort or you can die from it. You just just take the risk, so having multiple infections and finding reinfected and reinfected only boosts your threat of last but not least obtaining the bullet in the chamber.”

Myocarditis has also been a recurrent matter between COVID-19 vaccine skeptics, who have seized on a connection in between the mRNA shots from Pfizer and Moderna and myocarditis. Just lately, skeptics were brief to improperly blame the collapse of Buffalo Costs basic safety Damar Hamlin on the vaccine as he suffered cardiac arrest through a match in January.

And in Florida, the surgeon standard last 12 months encouraged in opposition to the use of mRNA COVID-19 vaccines in adult males ages 18-39, indicating that the “benefit of vaccination is likely outweighed by this abnormally higher hazard of cardiac-relevant dying among the males in this age team.” The selection was slammed by many health and fitness officials.

A analyze out of England past 12 months found that people today infected with COVID-19 in advance of receiving a vaccine have been 11 times extra at threat for establishing myocarditis inside of 28 times of tests favourable for the virus. This threat was slice in half for folks who had obtained at least just one dose of vaccine.

“Myocarditis is an uncommon issue,” the authors wrote in the analyze. “The hazard of vaccine-related myocarditis is small, with up to an additional 2 situations for each million persons in the 28-day time period right after exposure to all vaccine doses other than mRNA-1273. This is significantly lessen than the 35 more myocarditis functions observed with SARS-CoV-2 an infection prior to vaccination.”

Al-Aly suggests it is nevertheless important to accept that vaccine personal injury is true.

“They absolutely direct in rare scenarios to coronary heart complications together with, most notoriously, myocarditis,” he says. “But the rates are logs of magnitude decrease than the premiums of myocarditis, for illustration, or other heart challenges with COVID.”

The Timing of Your Meals Can Affect Weight Loss, Says Science

Sitting down for a meal at precisely scheduled periods isn’t constantly simple, especially when lifestyle gets notably occupied. On the other hand, it can be crucial to be aware of when you try to eat in order to ensure that your entire body continues to be as healthful as achievable. In fact, science continues to display us that the timing of our foods can impact our excess weight loss targets, and exclusively that ingesting afterwards in the evening can make it extra complicated to get rid of weight.

For illustration, in a single tiny 20-human being review posted in the Journal of Scientific Endocrinology & Metabolism, it was identified that individuals who ate supper at 9 p.m. compared to those who ate at 6 p.m. experienced greater stages of blood sugar the upcoming early morning, alongside with less fats oxidation. A further study, published in Nutrition, identified that taking in later on in the evening may affect your pounds loss since your body’s potential to melt away calories could be lower at evening than it is in the course of the relaxation of the day.

On top of this previous study, a new review also just uncovered that eating later on in the day may well influence your metabolism and hunger hormones, which in flip can influence body weight decline. Go through on to find out far more about the effects that taking in late has on your potential to get rid of bodyweight. Then, make sure to check out 7 ‘Healthy’ Foods for You That Are In fact Even worse Than Sweet.

The Timing of Your Meals Can Affect Weight Loss, Says Science
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In the new research that was printed in Mobile Rate of metabolism, investigators from Brigham and Women’s Hospital conducted a randomized, controlled, crossover demo that took a appear at the result that taking in afterwards had on hunger, as nicely as excess weight obtain and decline. They found that ingesting later on enhanced hunger whilst also reducing the total of electrical power that was employed when awake. In fact, for each Medscape, eating 4 hrs later than you might normally impacts the amount of your urge for food and the level that you melt away calories, as properly as extra fat storage and potential fat reduction.

“The timing of meals is one of the significant aspects in bodyweight management,” Catherine Gervacio, registered dietitian with Living.Suit, tells Take in This, Not That! “The conclusions in this review present how crucial it is to maintain a continual price of metabolic rate by regularly feeding on at frequent intervals. As opposed to the growing level of popularity of food plan fasting, a frequent food interval of 3 to 4 hrs is nevertheless ideal to continue to keep the blood sugar constant at its typical stages, and the metabolic rate at a constant charge.”

“Feeding on later, as evidenced in the study, has an effect on the supposed purely natural function of the body’s hormones,” Gervacio says. “Exclusively the hormones ghrelin and leptin.”

When it will come to the 1st, Gervacio clarifies that “ghrelin is commonly recognised as the ‘hunger hormone’ simply because it stimulates urge for food.” Because of that, “when the abdomen is vacant, ghrelin amounts increase.” Gervacio points out that “this resonates with the study’s results in which feeding on afterwards may possibly contribute to amplified starvation and appetite and may possibly lead to fat gain.”

“Leptin, on the other hand, is responsible for the sensation of fullness,” Gervacio states. “The analyze states that ingesting afterwards decreases leptin degrees, which suggests the ‘feeling of fullness’ decreases. When this happens, the physique may possibly obviously crave much more food items in a shorter time.”

Lastly, Gervacio tells us, “Just about every human being has a distinctive charge of metabolic rate. Thus, every human being requires a distinctive everyday caloric ingestion and macronutrient ratio. Apart from appropriate timing of meals, the finest way to eliminate fat (or to avoid the threat of weight problems) is to take in a well-well balanced diet program at normal, regular intervals.”

Desirée O

Desirée O is a freelance writer who covers life-style, foods, and nourishment information among the other subject areas. Read through additional about Desirée

What are the factors that affect how alert we feel in the morning?

What are the factors that affect how alert we feel in the morning?Share on Pinterest
What makes us feel alert — or less so — in the morning? Image credit: Grant Faint/Getty Images.
  • Individuals tend to experience different levels of alertness from one day to another, while also differing from other individuals in their average daily alertness levels.
  • A recent longitudinal study suggests that the prior night’s sleep profile, physical activity during the previous day, and the nutritional composition of breakfast were linked to the daily variation in a person’s morning alertness levels.
  • The study also found that non-genetic factors, including mood, sleep quality, age, and daily food intake frequency, predicted differences in morning alertness among individuals.
  • The study reported a modest effect of genetic factors on daily alertness, suggesting that interventions to modify non-genetic factors could help improve daily alertness levels.

Impaired alertness immediately after waking and over the course of the day can adversely impact cognitive and motor performance and increase safety risks.

A recent study published in Nature Communications suggests that various modifiable lifestyle factors, such as sleep quality and duration, may have a larger impact on morning alertness levels than genetic factors.

These results suggest that interventions undertaken at the individual and societal level targeting these non-genetic factors could help alleviate the negative consequences associated with impaired alertness.

Sleep inertia refers to the phase of impaired alertness and performance that occurs between sleep and wakefulness, and it can last between a few minutes to several hours after waking up.

Although it is a common phenomenon, it can have a profound impact on the productivity and safety of individuals.

Specifically, sleep inertia can impact the safety of workers in hazardous occupations or impair decision-making by emergency service personnel, including healthcare workers and firefighters, which can influence the safety of others.

Likewise, reduced alertness over the course of the day due to inadequate sleep is associated with lower productivity and an increased risk of traffic accidents.

However, there is limited scientific evidence on the factors that influence the levels of alertness after waking up.

In the present study, the researchers assessed the factors associated with daily variation in morning alertness in the same individual.

They also examined the role of genetic versus non-genetic factors in influencing differences in average morning alertness levels among individuals.

The researchers first examined the impact of four prespecifiedfactors on the day-to-day variation in alertness observed within the same individual.

They assessed the impact of the previous night’s sleep profile, physical activity on the previous day, the nutritional composition of breakfast, and post-breakfast blood sugar levels on morning alertness. Participants recorded their dietary intake and alertness on the ZOE study app, through the study. The study was funded by ZOE Ltd.

To examine the impact of these factors, the researchers used data collected over a 2-week period from 833 individuals aged 18–65 years. The participants had to wear a wristwatch accelerometer throughout the entire study period to facilitate the collection of data on their sleep profile and physical activity levels.

For the evaluation of morning alertness levels, the participants recorded the levels of their alertness on an app on a scale of 0–100. They reported their first alertness rating at the start of breakfast and then intermittently over the subsequent 3 hours.

Based on each participant’s baseline sleeping profile, the researchers found an association between sleep duration and sleep timing with morning alertness levels.

Specifically, when a participant slept longer than usual or woke up later than their usual time, they were more likely to show higher levels of alertness the next morning.

Higher levels of physical activity during the previous day were also associated with increased morning alertness.

Only physical activity levels during the 10 most active hours of the previous day were positively correlated with morning alertness levels.

Conversely, physical activity during the nighttime was associated with lower morning alertness.

The researchers then examined the impact of the macronutrient composition of breakfast on morning alertness. They provided calorie-matched standardized breakfasts of varying nutritional compositions, including high carbohydrate, high protein, and high fiber meals to each participant, which were consumed on different days.

The researchers compared the participants’ alertness levels after the consumption of each of these meals with that after a reference meal that provided moderate levels of carbohydrates and proteins.

Among the different standardized meals provided to the participants, consumption of a high carbohydrate breakfast was associated with higher levels of morning alertness than the reference meal.

In contrast, the high protein breakfast was linked to lower alertness levels than the reference meal.

The researchers also examined how the changes in blood glucose (sugar) levels after the consumption of breakfast influenced morning alertness levels.

Independent of breakfast composition, a lower blood glycemic load, a measure of the impact of food intake on blood glucose levels, after breakfast was associated with greater morning alertness.

Notably, these four factors influenced morning alertness levels independently of each other.

Jeff Kahn, CEO and co-founder of energy and sleep tracker subscription app Rise Science, who was not involved in this study, commented on the findings, telling Medical News Today that:

“The study helps to show that positive health and wellbeing outcomes, in this case, greater alertness, can be achieved through a variety of levers. The four independently impactful inputs they cite — longer than normal sleep duration, prior daytime exercise, carb-rich but still macronutrient-diverse breakfast composition, and a lower glycemic response in the hours following breakfast consumption are discrete tools in our performance toolbox that we can use and benefit from, even if we’re unable to achieve all four at all times.”

While these factors explained the day-to-day differences in morning alertness within the same individual, the authors were also interested in factors that could explain why certain participants had higher average alertness levels than others.

To put it differently, the researchers were interested in genetic and/ or lifestyle factors that could influence an individual’s characteristic or average daytime alertness levels.

The researchers found that positive mood, older age, lower frequency of eating during the day, and better sleep quality were predictors of an individual’s average daily alertness levels.

The present study consisted of both twins and genetically unrelated adults. This allowed the researchers to examine the extent to which genetic factors could influence daily alertness levels in twins.

The researchers found that genetic factors had a small impact on an individual’s alertness levels, suggesting a more significant impact of lifestyle factors that are amenable to modification.

Dr. Andrew McHill, a sleep researcher at Oregon Health & Science University, not involved in this study, commented that “[u]nique to this current study is the wide-ranging predictors that were collected — sleep, diet, and activity — and the ability to tease apart these behaviors versus genetic influences by use of the twin study.”

“Using this type of analysis allows for a more accurate assessment of potentially modifiable behaviors to improve next-day alertness. This is not only exciting for potential individual and society targets to improve safety and health, but also for the research community as it provides further testable hypotheses for future examinations to identify what exact mechanisms are causing these observed changes in alertness,” he added.

The researchers acknowledged that their study had a few limitations. For instance, the morning alertness levels in the study were based on self-reports and could be susceptible to bias.

The study also did not account for differences in light exposure during the morning, a factor known to significantly enhance alertness.

The researchers further noted that all standardized breakfasts consisted of carbohydrates, protein, and fat and only varied in the levels of these macronutrients.

They cautioned that these results should not be taken at face value and lead to the adoption of meals composed only of carbohydrates for breakfast.