Clardoon Health, Author at Clardoon Health

Posted on: October 2, 2023October 3, 2023

The Potato Paradox: Rediscovering this Nutrient Powerhouse

Our culture has not always been kind to the humble potato. For generations, “peeling potatoes” was synonymous with punishment and drudgery. Today, potatoes are often considered a treat only in their “worst” forms, such as chips or fries. But even when they’re baked or boiled, potatoes are sometimes still disparaged. Low-carb advocates highlight that 90 percent of the potato’s calories come from neither protein nor fat, while others compare them unfavourably to sweet potatoes. However, a recent study aims to debunk the myths and misinformation surrounding the simple spud, advocating for a more prominent role in a healthy diet.

Background

In the past, doctors and nutritionists often oversimplified carbohydrates and fats, with the former viewed as vastly superior. While some recognized the complexity, differentiating between types of fats was easier than categorizing carbohydrates. However, models like the 10:1 ratio of fibre to carbohydrates sought to differentiate “high quality” and “low quality” carbohydrates. This classification placed starchy vegetables, including potatoes, in the same category as highly-processed foods.

What the Study Found

In this study, scientists re-assessed carb-rich foods with additional criteria like mineral content and energy density. Interestingly, starchy vegetables, including potatoes, scored well in these assessments, sometimes even surpassing whole grains. This aligns more with the nutrient content of potatoes and offers a better perspective on their nutritional value.

A Potential Conflict of Interest

The study received support from industry groups, which should be noted but doesn’t necessarily invalidate the findings. It’s crucial to consider potential biases in such cases. While industry-funded studies are common, transparency and sound methodology are key.

Key Takeaways

Potatoes Deserve a Second Look: It’s time to reconsider the role of potatoes in your diet. Don’t let myths about their nutritional value hold you back. Both sweet and white potatoes offer essential nutrients, low energy density, and unique benefits.
Feel Full and Satisfied: Despite their reputation, potatoes are incredibly satisfying. They rank high on the satiety index, keeping you fuller for longer. This means you can enjoy them without constantly feeling hungry.
It’s About Preparation: The real issue with potatoes often lies in how we prepare and top them. Instead of blaming the spud, focus on healthier cooking methods and toppings. Small changes can lead to more significant improvements over time.

Rediscover the potato as a versatile and nutritious addition to your meals. It’s time to separate fact from fiction and enjoy this humble yet powerful vegetable.

References:

http://dx.doi.org/10.3389/fnut.2022.867378

http://dx.doi.org/10.1161/CIRCULATIONAHA.109.192703

http://dx.doi.org/10.1001/jama.2019.13771

https://www.ncbi.nlm.nih.gov/pubmed/7498104

Posted on: September 25, 2023August 7, 2023

How a Positive Mindset Can Make a Difference

Are you a person who always battles with stress? Well, you’re definitely not in this alone. Stress is a constant companion in our lives, a reality we all must face. While it’s smart to tackle the stressors we can control, how we handle stress is equally important. This is where the concept of a “maladaptive coping mechanism” comes into play. But instead of getting tangled in the jargon, we propose a healthier approach: developing a positive stress mindset. This mindset could be the difference between groaning “Why is everything so tough?” and saying “I can learn and grow through this.”

Research indicates that a strong stress mindset empowers individuals with better coping skills, improved health, and higher performance when confronted with stressors. So, how can you bridge the gap between these two attitudes? It’s a process, and an intriguing study published in the journal entitled “Emotion”, which sheds light on a quick way to get started.

The Study’s Breakdown

The study engaged 150 university students in testing a stress mindset visualization exercise. These students were split into two groups, each completing a different activity on experiment day:

Group #1: The control group received a background on visualization but no guidance on using it for stress management.

Group #2: The intervention group undertook an imagery exercise, guided through visualization and journaling, to manage stress.

The imagery exercise aimed to help participants vividly imagine upcoming stressors and their potential benefits. It encouraged participants to jot down their thoughts in detail.

The Study’s Findings

The impact of this short exercise on the intervention group was remarkable. Participants demonstrated a positive shift in their stress attitudes immediately after the exercise and even two weeks later. Interestingly, this shift was more pronounced among those who initially had higher levels of distress. While the positive effects slightly diminished after two weeks, the intervention’s influence was still notable. This aligns with the concept that long-term mindset changes require consistent reinforcement.

The Takeaways

Embrace a Positive Stress Mindset

Research continues to emphasise the power of how we perceive stress. Shifting from viewing stress as a threat to an opportunity for growth can be transformative. The ability to reframe stress enhances cognitive flexibility, making it easier to cope and learn from tough situations.

Small Steps, Big Impact

In stress reframing, change does not need to be monumental. This study shows that a brief exercise can yield significant results. It’s proof that even a small effort can lead to substantial improvements.

Experiment for Lasting Change

Adopting a new mindset is an ongoing journey. Diverse strategies can work wonders. While the study’s exercise involved visualization and journaling, you can tailor techniques to your preferences. From listing common stressors and their lessons to imagining ways to tackle stress, variety is key.

Stress isn’t a simple opponent; it’s a complex riddle. Fortunately, this study provides a crucial clue: a positive stress mindset matters. While stress is here to stay, how we perceive it is within our control. By shifting from “the world is against me” to “I can handle this,” we empower ourselves to handle stress more effectively. Remember, you have the power to turn stress challenges into growth opportunities.

References:

https://www.tandfonline.com/doi/full/10.1080/1359432X.2017.1374947

https://pubmed.ncbi.nlm.nih.gov/30418523/

https://pubmed.ncbi.nlm.nih.gov/31566399/

https://pubmed.ncbi.nlm.nih.gov/33802066/

Posted on: September 18, 2023August 7, 2023

The Surprising Twist in the Whole vs. Processed Debate

Think of it as a showdown between two sides: one rooting for whole or natural foods, the other cheering for super processed snacks. A recent study from the University of Washington adds a twist to this battle, showing that it’s not so black and white. The study reveals that making a meal plan from only natural foods isn’t easy, and some surprisingly good foods fall into the processed category. Let’s dig into the study’s details to understand what’s really going on and how it can help you make better food choices.

First, let’s get what we mean by “processed” foods. These are foods that have a little something extra added in, like more fat, sugar, or salt. They also have special things put in to make them taste better, last longer, or feel different in your mouth.

But here’s the shocker: Most of us think of sugary snacks as processed, which is true. But also, more than 90 out of 100 grains we eat, even the healthy ones like whole-wheat bread and oatmeal, are also called processed. Even 70 out of 100 of the beans, nuts, and seeds we eat fall into this category. It’s kinda confusing, right?

Study Breakdown

The scientists used a computer to cook up “healthy” diets that fit a few rules:

The diets had to be 2,000 calories exactly.
They had to give you enough of 22 important nutrients without giving you too much of anything else.
They had to be similar to what the 857 people in the Seattle Obesity Study ate.
The computer had a big list of 360 foods. Some were really natural, some a bit processed, and some super processed.

The big question was: Can we create a good meal plan only from natural foods or just from super processed foods?

What the Study Found

The computer couldn’t make a perfect meal plan with only natural or only super processed foods. Only three combinations made meal plans that fit all the rules: One had foods from all groups. The others had foods from three groups but skipped the natural foods.

Here’s the twist: The problem was mostly with vitamin D. When they used half as much, the computer could make meal plans with only natural or only super processed foods.

Takeaways

Processed Foods Aren’t Always Bad

Some processed foods are cool. They help us get nutrients, taste better, and are easy to eat. Some even have extra vitamins.

Not All Natural Foods Are Winners

Natural foods can be great, but not always. Sometimes less natural stuff can give us more energy, especially for folks who exercise a lot.

No Perfect Diet Exists

The computer-made meal plans had weird stuff like candy bars and fries. It shows that there’s no perfect food plan for everyone. People need different things to feel good.

In the food debate, things aren’t always simple. The recent study reminds us that processed foods aren’t always bad, and natural foods aren’t always the champions. It’s like a puzzle, and you have figure out what’s best for you. However, with a mix of foods that make you happy and healthy, you’re the real winner.

References:

https://www.mdpi.com/2072-6643/13/11/3838/htm

http://dx.doi.org/10.3390/nu4111740

http://dx.doi.org/10.1177/15648265100311S103

Posted on: September 11, 2023August 7, 2023

4 Things You Need to Know About Stress and Sleep

In the busy world we live in today, two well-known challenges often show up: stress and sleep problems. It’s no secret that both can take a toll on your overall well-being. They can weaken your immune system, wreak havoc on your metabolic and cardiovascular health, and even impact your cognitive function and emotional regulation. While it’s clear that stress and sleep are intertwined, understanding the intricate dance between them is more complex than meets the eye. Let’s delve into four key insights that shed light on the intriguing relationship between stress and sleep.

1. A Vicious Cycle: Stress and Sleep Deprivation

Picture this: stress and sleep problems are like old pals who always show up together. It’s a package deal that many of us are familiar with. Research has revealed that these two often go hand in hand. Where you find stress, sleep troubles often lurk nearby, and vice versa. But the age-old question remains: which one comes first? Is it the stress that keeps you tossing and turning at night, or is it the lack of sleep that magnifies your stressors?

Realistically, it’s not as simple as cause and effect. Stress and sleep problems can create a vicious cycle, each intensifying the other. Brazilian scientists embarked on a mission to unravel this puzzle by studying the experiences of 92 young adults. Their innovative approach aimed to tease out the culprit behind the cycle of stress and sleep disruption.

2. The Sleep-Stress Instigator

It turns out that poor sleep often takes the lead in the stress-sleep cycle. The study’s participants experienced increased perceived stress following nights of insufficient sleep. Interestingly, the data indicated that stress levels didn’t wield the same influence over subsequent sleep patterns. This surprising revelation suggests that sleep problems might be a driving force behind heightened stress levels.

3. Cause and Effect Unveiled

This study’s strength lies in its methodology. Unlike previous attempts, it employed a longitudinal approach to gather real-time data on participants’ sleep and stress patterns. The daily tracking of sleep hours and stress levels over the span of 4 to 11 weeks allowed researchers to uncover cause-and-effect relationships that had eluded them before.

However, it’s worth noting that this study’s findings are specific to young adults in Brazil. Cultural and demographic differences could influence how stress and sleep interact in other populations. While the study provides valuable insights, its applicability may vary among different groups.

4. A Path Towards Better Well-Being

Now that we’ve unveiled some of the mysteries surrounding stress and sleep, what can you do with this knowledge? The takeaways are twofold:

Firstly, prioritize sleep for better stress management. When stressors are beyond your control, improving your sleep quality can help mitigate their impact. This study suggests that enhancing your sleep might contribute to a more manageable perception of stress, even in the face of unchangeable circumstances.

Secondly, embrace the power of adequate sleep. Striving for 7 to 9 hours of quality sleep each night is a wise move. Inadequate sleep has been linked to a slew of health issues, including heart disease, diabetes, and stroke. If you find yourself clocking fewer than 7 hours of slumber and battling daytime stress, addressing your sleep habits could be a pivotal step towards better well-being.

Keep in mind that while more sleep is generally beneficial, it’s not a one-size-fits-all solution. Excessive, unrestful sleep might signal underlying health concerns, warranting a medical evaluation.

In the intricate dance between stress and sleep, understanding their interactions empowers you to make informed choices. By nurturing your sleep and managing stress to the best of your ability, you can find a harmonious balance that contributes to your overall health and happiness. Remember, it’s not just about the quantity of sleep, but the quality of life it can help you achieve.

References:

http://dx.doi.org/10.1016/j.sleh.2022.01.004

Posted on: September 4, 2023August 7, 2023

Best Time to Exercise? What Science Tells Us

When a study on exercise hits the pages of The New York Times, it’s bound to grab attention. Yet, let’s pause for a moment and explore why an article regarding the “Best Time of Day to Exercise for Metabolic Health” might not be as groundbreaking as it seems. Here’s a dive into the study, its findings, and the context that helps us better understand what it all means.

What The Study Tells Us

This study took a close look at the effects of exercise timing on metabolic health. Three groups of eight men were assigned a high-fat diet for five days. Two groups incorporated exercise routines into this diet, with one group working out in the morning and the other in the evening. Blood markers related to metabolic health were tracked throughout the study.

The study involved 24 men aged 30-45 who were overweight or obese but otherwise healthy. The 11-day study included a five-day high-fat diet phase followed by a five-day exercise plan, with participants split into morning and evening exercising groups. Blood samples were taken at different times to assess metabolic changes.

Following a period of high-fat diet consumption, noteworthy changes occurred. There was a substantial increase in LDL cholesterol levels, signifying a clear impact. Additionally, more than 300 metabolites underwent alterations, indicating a less healthy metabolic profile.

After incorporating exercise, evening exercisers experienced greater reductions in fasting blood glucose, cholesterol, and LDL cholesterol. They also exhibited lower fasting insulin and triglycerides, with some benefits seen for morning exercisers too. Moreover, evening exercise led to notable decreases in cholesterol, LDL cholesterol, and triglycerides.

On the other hand, it should be considered that the study focused on young, overweight/obese men on a high-fat diet, so its applicability is limited. The high-fat diet used was considerably higher in fat than the typical Western diet and changes in metabolites don’t necessarily translate directly to disease risk. Sleep patterns could also have influenced the results, especially for the morning exercising group.

The Takeaway

Evening exercise may have unique benefits, but further research is needed. For most people, exercise timing isn’t a critical factor. Rather than arguing about exercise timing, consider experimenting to find what works best for you. While headlines can be attention-grabbing, remember that understanding the intricacies of a study is key.

References:

https://www.nytimes.com/2021/05/26/well/move/exercise-time-day-metabolic-health.html

http://dx.doi.org/10.1007/s00125-021-05477-5

Posted on: August 28, 2023August 29, 2023

Understanding Ultra-Processed Foods: 5 Key Insights for Better Health

When it comes to our diet, we’ve all heard that consuming excessive soft drinks, fast food, and sugary treats isn’t the path to optimal health. But what does the data really say about the impact of ultra-processed foods on our well-being? Recent research from China delved into this question, analysing data from various studies involving over 334,000 individuals worldwide. The findings shed light on the connection between highly processed foods and health outcomes, revealing some valuable insights that can guide our dietary choices and approaches.

1. Ultra-Processed Foods and Health Consequences

The comprehensive analysis highlighted that individuals who consumed the highest amounts of ultra-processed foods faced the most adverse health outcomes. These outcomes ranged from heart disease and high blood pressure to metabolic syndrome, obesity, and even depression. Consuming 30 percent or more of daily calories from these foods was associated with an increased risk of various health issues.

2. Nutritional Composition Matters

Ultra-processed foods often contain excessive amounts of fat, sugar, and salt, while lacking essential nutrients such as fibre, vitamins, and minerals. Their hyper-palatability triggers our brain’s reward system, leading to cravings and overeating. This nutrient-poor quality makes them easy to overconsume and can crowd out healthier, minimally-processed whole foods.

3. Moderation and Context are Key

Rather than demonising all processed foods, context matters. The research emphasised that placing certain foods on a strict “never” list might backfire. Instead, finding a balance that keeps ultra-processed foods within a range of 10 to 20 percent of daily intake, with the rest coming from whole foods, can offer a more sustainable and realistic approach.

4. Gradual Changes for a Long-lasting Impact

Just as with training a puppy, gradual changes often yield better results in improving dietary habits. Adopting small, manageable adjustments in your eating patterns can lead to lasting change. Examples include incorporating wholegrain buns, adding vegetables to pizza, or opting for a piece of fruit before indulging in snack chips.

5. Uncover the Underlying Issues

Before cutting back on ultra-processed foods, it’s crucial to dig deeper into our motivations for choosing these foods. Factors such as busy schedules, emotional eating, lack of sleep, cultural influences, and availability of healthier options can drive these choices. Addressing the root causes can lead to more effective and sustainable changes.

The relationship between ultra-processed foods and our health is complex, influenced by a combination of factors including nutrient content, moderation, and individual circumstances. Hence, it’s vital to approach this topic with an open mind, understanding that context matters and that sustainable changes come from small, achievable adjustments. By leaning towards a balanced and mindful approach to your diet, you can make choices that support your overall well-being.

References:

https://nutritionj.biomedcentral.com/articles/10.1186/s12937-020-00604-1

https://www.bmj.com/content/365/bmj.l1451

https://pubmed.ncbi.nlm.nih.gov/31623843/

http://dx.doi.org/10.1017/S1368980017002853

https://www.journals.uchicago.edu/doi/abs/10.1086/684394

Posted on: August 21, 2023August 21, 2023

How Your Appetite Responds Under Stress

Stress is like an unwelcome guest that often overstays its welcome. Whether it’s work deadlines, family responsibilities, or unexpected challenges, stress can be hard to avoid. But have you ever wondered how stress might be influencing your eating habits? Recent research suggests that stress doesn’t just play with our emotions; it might also have a surprising impact on our appetite. In this article, we’ll delve into a fascinating study that unravels the intricate relationship between stress, body composition, and food preferences.

Imagine this: brain scans, freezing-cold water, and a menu filled with both food and office supplies. Sounds intriguing, right? Researchers at Johns Hopkins University designed a study to explore how stress affects the appetite of individuals with different body compositions. They recruited 29 participants—17 with obesity and 12 lean individuals, and subjected them to both physical and social stressors.

The participants underwent brain scans using functional magnetic resonance imaging (fMRI) while exposed to different stress levels. The catch? They were shown food cues alongside words like “rubber bands” and “staple remover.” This unique approach aimed to uncover how stress impacts desire and restraint, especially in the realm of eating.

Stress vs. Appetite: Lean vs. Obesity

As the saying goes, “lean and hungry,” and this study provides a real-life example. Lean participants displayed higher levels of wanting and hunger in response to the presented food cues. Interestingly, they craved everything, from energy-dense foods like pizza to low-calorie options like fruits and vegetables. Even non-food items like office supplies seemed appealing to them.

When finally given the chance to eat after a nine-and-a-half-hour fasting period, lean participants consumed around 1,000 calories. But here’s the twist: under higher-stress conditions, they actually consumed more fruits and vegetables compared to when they weren’t stressed.

Conversely, participants with obesity showed lower wanting scores and higher restraint scores. However, their eating behavior told a different story. When presented with an all-you-can-eat buffet, those with obesity consumed approximately 1,400 calories in the non-stress condition and nearly 1,600 calories under stress. Furthermore, they gravitated towards energy-dense foods like pizza during the high-stress phase of the study.

Digging deeper, the study also explored how participants’ brains reacted to food cues during fMRI scans. Notably, those with obesity exhibited lower activation in brain regions linked to self-control when contemplating higher-energy-density foods. However, they showed more activation in reward-seeking areas under high-stress conditions.

Key Takeaways

1. Genetics and Appetite:

This study underscores the influence of genetics on eating behaviors, particularly under stress. Brain activation patterns and eating responses suggest that individuals might be predisposed to consume more in high-stress situations. Lower impulse control has also been linked to a higher risk of obesity in other studies.

2. Stress Management for Weight Management

While there’s no magic solution for weight loss, managing stress could significantly impact its success. Stress and food often go hand in hand, but turning to food for comfort rarely solves the underlying issue. Doing the “pick a thing before the thing” practice, such as taking a short walk or sipping water before eating, can help create a mental buffer between stress and eating.

Stress and appetite have a complex relationship that can be influenced by body composition and genetics. While stress may push some to eat more, it could drive others to avoid certain foods. By understanding these dynamics, we can empower ourselves to make more mindful choices, even in high-stress situations. Remember, the goal isn’t to eliminate the connection between food and emotions but rather to create a healthy space between the two—a space where our well-being and nourishment can coexist harmoniously.

References:

http://dx.doi.org/10.1371/journal.pone.0271915

http://dx.doi.org/10.1016/j.neuroimage.2017.07.052

http://dx.doi.org/10.1016/j.neubiorev.2016.06.041

Posted on: August 14, 2023August 16, 2023

Unveiling the Secret of Successful Food Tracking

In a world where managing our health often feels like juggling too many balls at once, food tracking has emerged as a potential saviour. Whether we’re aiming to shed a few pounds or simply make better food choices, tracking our meals seems like a promising solution. But is it really all it’s cracked up to be? Recent research conducted by experts from the University of Connecticut, University of Florida, and University of Pennsylvania sheds light on the effectiveness of food tracking for weight loss. Let’s take a closer look at their findings.

Is Food Tracking Worth the Effort?

Imagine if there was a way to manage your portions and make healthier food decisions without the need for complex strategies. Food tracking seems to offer just that. It’s like having a personal guide helping you navigate your eating habits. But here’s the catch: while it can be a valuable tool, the study suggests that it might not be a walk in the park to stick to it.

A group of researchers embarked on a six-month journey with 153 participants, all seeking to follow the WW PersonalPoints programme. This approach, in collaboration with the WW app, offered more than just tracking—it included virtual workshops, coach-led check-ins, and access to a supportive community. The goal was to observe the impact of consistent food tracking on weight loss.

The study unearthed three distinct tracking patterns:

Low trackers (22.9% of participants)

These individuals logged their meals sporadically, averaging less than one day per week over six months. Initial enthusiasm faded quickly.

Medium trackers (59.5% of participants)

They managed to log their meals roughly 37% of the time, equating to about two and a half days weekly. Their consistency dwindled as the study progressed.

High trackers (18.7% of participants)

The diligent ones, these participants logged their meals approximately 88.7% of the time, equivalent to more than six days per week.

The study’s main point lay in determining whether more consistent tracking correlated with more substantial weight loss. As expected, the high trackers enjoyed the most significant weight loss on average. But the story doesn’t end there.

A closer look at individual results reveals intriguing insights. Notably, some participants who tracked their meals infrequently still achieved impressive weight loss, demonstrating that tracking consistency isn’t the only factor at play.

The findings hint at the benefits of short-term tracking, creating heightened awareness of eating habits. However, the participants’ engagement in coaching and support may have influenced positive changes in their eating choices, irrespective of tracking.

While tracking has its merits, it’s not a universal solution. Some individuals may find it empowering, while others might face challenges. The study underscores that tracking isn’t suitable for everyone, especially for those prone to disordered eating patterns.

Overall, the study’s revelations highlight the dynamic nature of food tracking. It’s not just about numbers and consistency; it’s about aligning tracking methods with individual needs and preferences. So, if you’re considering embarking on a food tracking journey, choose the approach that resonates with you and empowers you to make healthier choices on your own terms.

References:

http://dx.doi.org/10.1002/oby.23795

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5700836/

https://www.ncbi.nlm.nih.gov/pubmed/30772765

Posted on: August 7, 2023August 16, 2023

The Medicine You Didn’t Know You Needed

In our fast-paced lives, feeling burdened and stressed has sadly become all too typical. We continually seem to be handling a million things and are having trouble maintaining our balance. But what if there was a way to tackle stress and boost your mental well-being without resorting to complicated solutions?

Picture this: a magic pill that not only keeps your body healthy but also uplifts your spirits. Sounds too good to be true, right? Well, guess what? Exercise is that magical medicine. It’s like a superhero that fights off heart disease, type 2 diabetes, cancer, and more. And when it comes to your mental and emotional well-being, exercise has your back too. A groundbreaking study published in the British Journal of Sports Medicine has some eye-opening insights to share about the powerful link between exercise and mental health.

Think of this study as the ultimate game-changer. In this study, researchers from the University of Montreal analysed 97 meta-analyses, which included information from over 1,000 randomised clinical trials involving a whopping 128,000 participants. The study revealed that exercise is as good as, if not better than, counselling or medications when it comes to beating depression and anxiety. It’s like your personal superhero, fighting off the villains in your mind.

With this, here are some interesting facts about exercise that you need to know:

1. The Intensity Matters

It’s not about sweating buckets; it’s about finding the right intensity. Moderate-intensity and higher-intensity workouts shine as champions in the realm of mental health. They can regulate mood-boosting chemicals in your brain better than low-intensity activities.

2. Short and Sweet Wins

You don’t need to be a gym rat to reap the rewards. Some people experience the most benefits when they work out for around 30 minutes most days of the week. Quick and practical—just the way we like it.

3. Workout Preferences

While all exercises are like little mental health warriors, some specialise in certain battles. For instance, resistance training takes down depression, while mind-body exercises like yoga give anxiety a tough run for its money.

Sometimes, a little goes a long way. Shorter, regular exercise sessions are your secret weapon against stress and mood swings. It’s like hitting the mental reset button. However, just like life, exercise is all about choices. Don’t fall for the “one-size-fits-all” trap. What works best for you might not be the same for someone else. At the end of the day, the key is finding something you enjoy and can stick with.

Moreover, it must be emphasised that while exercise is a fantastic tool and can serve as the superhero in your life story, it’s not a replacement for professional help. If you’re facing serious mental health challenges, don’t hesitate to reach out to qualified healthcare professionals.

References:

http://dx.doi.org/10.1136/bjsports-2022-106195

Posted on: July 31, 2023July 7, 2023

What Makes You Eat More Calories? Let’s Find Out!

Do you ever wonder why some meals leave you feeling satisfied while others make you want to keep eating? A recent study aimed to unravel the mystery behind what determines our calorie intake. The findings might surprise you and challenge some of your beliefs.

The researchers discovered that certain factors were consistently linked to how many calories people consumed. These factors included the energy density of food (how many calories are packed into a gram), the presence of hyperpalatable foods (tempting and tasty treats), and the speed at which we eat. These findings make sense and align with what we would expect.

However, there was one unexpected twist involving protein. For years, we believed that a high-protein meal would make us feel fuller for longer and help control our appetite. But the study’s results challenged this notion.

Let’s take a closer look at the study to understand its implications.

Understanding Protein

Protein has long been considered a key player in managing weight and controlling hunger. It was believed that a protein-rich meal would increase both satiation (feeling full while eating) and satiety (feeling full between meals). This idea made protein a popular recommendation for weight management and appetite control.

To explore the relationship between diet and calorie intake, researchers analysed data from two experiments. The participants in these experiments were given different diets, including unprocessed and hyper-palatable foods, low-fat and low-carb options, and a mix of plant-based and animal-based foods.

The researchers examined four variables to understand their impact on satiation and satiety: energy density, hyper-palatable content, eating rate, and protein content. They found that energy density, hyper-palatable content, and eating rate were consistently related to higher calorie consumption. These findings were expected and in line with previous knowledge.

The Protein Puzzle

The real surprise came when analysing the effects of protein. In diets with balanced fat and carbs, a higher protein intake was associated with more eating. This was unexpected, especially since these diets included both processed and unprocessed foods. However, the effect of protein on calorie consumption was minimal in low-carb and low-fat diets, which used mostly unprocessed foods.

When it came to satiety (feeling full between meals), protein intake at one meal was linked to higher calorie intake at the subsequent meal in low-carb and low-fat diets. This contradicted what we believed about protein’s role in reducing hunger.

Deciphering the Results

Understanding the study can be challenging due to its complexity and conflicting findings. The researchers themselves expressed surprise and confusion over the protein results. They offered potential explanations, including the need for a higher protein intake range, the influence of highly processed foods on protein effects, and the possibility of longer-term effects on satiety.

The Takeaways

1. Protein isn’t a magic solution for weight management.

While protein offers many benefits, including muscle repair and hormone production, this study suggests that its impact on satiety might not be as significant as previously believed. However, it’s important to note that this study wasn’t specifically designed to explore satiety. Therefore, we should not rely solely on this study to change our eating habits or give advice to clients.

2. Energy density and hyper-palatable foods play a crucial role.

The study reaffirms that the energy density of food and the presence of hyper-palatable treats strongly influence calorie intake. Foods high in fat tend to have higher energy density, and while some, like nuts and avocados, are nutritious, others, like pastries, should be consumed in moderation. Hyper-palatable foods, often found in snack aisles and drive-throughs, should be enjoyed mindfully, considering both pleasure and calories.

3. Slow down your eating pace.

While eating rate has a slightly less significant impact on calorie consumption compared to energy density and hyper-palatable foods, it remains consistent across different diets. Slowing down and savoring your meals can contribute to better weight management, regardless of your preferred eating pattern.

In conclusion, understanding what influences our calorie intake is a complex endeavor. This study sheds light on some unexpected findings regarding protein’s impact on satiety. While more research is needed, it’s clear that factors like energy density, hyper-palatable foods, and eating rate play significant roles in how much we eat. By being mindful of these factors, we can make better choices to support our health and weight management goals.

References:

https://www.nature.com/articles/s43016-022-00688-4

http://dx.doi.org/10.1016/j.cmet.2019.05.008

http://dx.doi.org/10.1038/s41591-020-01209-1

https://twitter.com/KevinH_PhD/status/1620095752088473600