July 2024 - Clardoon Health

Posted on: July 29, 2024May 29, 2024

Is Vitamin K the Key to a Healthy Heart?

Calcium: the cornerstone of sturdy bones and teeth, yet a potential menace when it finds its way into your arteries. The delicate balance between bone strength and arterial health underscores the importance of vitamin K—a nutrient that holds promise in safeguarding against arterial calcification. Join us as we delve into the latest research exploring the intricate relationship between vitamin K supplementation and heart health.

Unveiling the Findings: The Role of Vitamin K in Artery Health

In a comprehensive review encompassing 14 randomised controlled trials and over 1500 participants, researchers set out to unravel the enigmatic link between vitamin K and arterial calcification. Employing Coronary Artery Calcium (CAC) testing—a precise diagnostic tool capturing images of arterial calcium deposits—the study shed light on the potential benefits of vitamin K supplementation in mitigating arterial calcification.

Key Insights from the Study

Arterial Protection: Participants receiving vitamin K supplements exhibited a notable reduction in arterial calcium buildup, as evidenced by their CAC test results. This promising finding underscores the potential role of vitamin K in preserving arterial health and mitigating the risk of heart disease.
Mixed Findings: While the overall trend favoured vitamin K supplementation in curbing arterial calcification, studies yielded varied outcomes regarding its impact on the calcification of the aortic heart valve—a critical gateway regulating blood flow from the heart. While some trials reported no discernible effect, others showcased tangible improvements, highlighting the complexity of arterial health dynamics.

Navigating the Terrain

Supplemental Considerations: Despite emerging evidence hinting at the benefits of vitamin K supplementation, caution is warranted. Regulatory bodies such as the Food and Drug Administration (FDA) refrain from endorsing vitamin K supplements for heart health, citing the need for further research and potential risks associated with supplementation. Individuals, particularly those on blood thinners, should exercise prudence and consult healthcare professionals before incorporating vitamin K supplements into their regimen.
Dietary Strategies: Embracing a vitamin K-rich diet emerges as a cornerstone of heart-healthy nutrition. Found abundantly in green leafy vegetables, vegetable oils, and fermented foods, vitamin K offers a multifaceted approach to arterial health. Incorporating an array of vitamin K sources—ranging from spinach and kale to cheese and organ meats—ensures a balanced intake of this vital nutrient, supporting both bone integrity and arterial resilience.

As we navigate the intricacies of arterial health and heart wellness, the role of vitamin K emerges as a beacon of hope in the quest for optimal cardiovascular function. By embracing a holistic approach encompassing dietary diversity, evidence-based supplementation, and informed lifestyle choices, we embark on a transformative journey toward lifelong heart health and vitality.

References:

Li T, Wang Y, Tu WP. Vitamin K supplementation and vascular calcification: a systematic review and meta-analysis of randomized controlled trials. Front Nutr. 2023 May 12;10:1115069.129511

Fu X, Harshman SG, Shen X, Haytowitz DB, Karl JP, Wolfe BE, et al. Multiple Vitamin K Forms Exist in Dairy Foods. Curr Dev Nutr. 2017 Jun;1(6):e000638.

Posted on: July 22, 2024July 24, 2024

Aiming for Muscle Gain? Here’s What You Need to Know

A recent study embarked on a mission to answer an oddly specific question: How many peanuts should one consume to pack on size? While the query may seem comical at first glance, the study’s findings shed light on the intricate relationship between dietary choices, weight gain, and muscle growth. Join us as we dissect the nuances of this study and uncover its implications for nutritional coaching.

Contrary to conventional research paradigms favouring high-carb foods for weight gain experiments, this study ventured into uncharted territory by pitting peanuts against carbohydrates as vehicles for achieving a 500-Calorie surplus. Over a span of 10 weeks, participants were tasked with integrating these energy-dense snacks into their daily regimen while undergoing supervised full-body workouts thrice weekly.

Key Study Highlights

Unveiling Lean Mass Gains: Among the 32 experienced lifters enrolled in the study, an average weight gain of 2.2 kg (4.8 pounds) was observed following the 10-week intervention. Notably, approximately 70 percent of this gain comprised lean body mass—a noteworthy revelation in the realm of weight-gain research.
Peanuts vs. Carbs: Surprisingly, participants consuming peanuts exhibited a modest weight gain compared to their carb-consuming counterparts, despite both groups falling short of the targeted 500-Calorie surplus. This intriguing discrepancy prompts further exploration into the satiating effects and metabolic dynamics of peanuts versus carbohydrates.

Unravelling the Nutritional Paradox

Nourishing Insights: Peanuts, though technically legumes, share nutritional similarities with nuts. Recent studies suggest that diets enriched with nuts or peanuts may not lead to weight gain or increased waist circumference. The satiating properties of peanuts, coupled with potential nutrient bioavailability factors, offer compelling insights into their role in moderating calorie intake.
Strategic Carbohydrate Inclusion: For individuals striving to gain weight, particularly “hard gainers” in the athletic realm, strategic carbohydrate inclusion may prove beneficial. While protein remains essential for muscle growth and recovery, carbohydrates offer a readily available energy source with minimal thermic effects, facilitating weight gain without compromising satiety.

Empowering Nutritional Strategies

Precision in Snacking: Tailoring snack choices to individual goals and preferences is paramount in achieving optimal weight gain outcomes. Whether opting for protein-rich peanuts or energy-dense carbohydrates, aligning snack choices with overall dietary strategies is key to maximising progress and minimising metabolic trade-offs.
Holistic Approaches: Integrating nutritional insights with holistic approaches can empower us to navigate the complexities of dietary choices with confidence and clarity. By fostering a nuanced understanding of nutrient interactions and metabolic responses, we can be guided towards sustainable, evidence-based dietary practices.

In the ever-evolving landscape of nutritional science, embracing the enigma of the peanut paradox offers a gateway to deeper insights into weight gain strategies and metabolic dynamics. By harnessing the power of evidence-based research, we embark on a journey of discovery, empowerment, and transformative growth in pursuit of optimal health and well-being. Are you ready to take charge of your health, fuel your body wisely, and unlock your fullest potential? The path to a healthier, more vibrant life begins with the choices you make today!

References:

Sanchez AD, Reynolds JC, Marinik EL, Kolb RD, Lozano AJ, Davy BM, et al. A Randomized Trial of Healthy Weight Gain in Athletic Individuals. Med Sci Sports Exerc. 2024 Mar 25.

Fernández-Rodríguez R, Mesas AE, Garrido-Miguel M, Martínez-Ortega IA, Jiménez-López E, Martínez-Vizcaíno V. The Relationship of Tree Nuts and Peanuts with Adiposity Parameters: A Systematic Review and Network Meta-Analysis. Nutrients. 2021 Jun 30;13(7).

Posted on: July 15, 2024May 29, 2024

Adherence vs. Quality: Which Is More Crucial for Weight Loss?

In the world of nutrition, a perennial question looms large: Should you adhere strictly to your chosen diet, or should you prioritise consistently making good food choices, even if it means deviating from your prescribed plan? While the ideal scenario entails both high adherence and high quality, the reality often presents a dilemma without a clear-cut answer. Shedding light on this dilemma is a recent study conducted by researchers at Stanford University, which explores the nuanced interplay between diet adherence, food quality, and their collective impact on weight loss and overall health outcomes.

The study serves as a secondary analysis of the DIETFITS trial—a comprehensive investigation into the efficacy of low-carb versus low-fat diets in facilitating weight loss. Through meticulous assessments and coaching, participants were guided in adhering to their assigned dietary regimen over a 12-month period. Following the conclusion of the trial, researchers scrutinised the participants’ dietary records to evaluate adherence and quality metrics and their subsequent effects on weight loss and health markers.

What the Study Found Out

Adherence Trumps Quality for Weight Loss

The study’s findings underscore the paramount importance of diet adherence in facilitating weight loss. Participants demonstrating high adherence to their assigned diet, irrespective of its quality, exhibited the most significant reductions in calorie intake and body mass index (BMI). Notably, the low-quality, high-adherence subgroups demonstrated noteworthy improvements in blood pressure and macronutrient composition, underscoring the pivotal role of adherence in driving tangible health outcomes.

Quality Remains a Cornerstone of Optimal Health

While adherence emerges as the primary driver of weight loss, diet quality remains an indispensable determinant of overall health. Participants adhering to high-quality diets garnered distinct health benefits, including improvements in fasting insulin levels and reductions in blood pressure. These findings underscore the intrinsic value of prioritising nutrient-dense, minimally processed foods, irrespective of dietary adherence.

Key Takeaways

Balancing Adherence and Quality: Fostering a nuanced understanding of the interplay between diet adherence and quality is essential. While adherence serves as a cornerstone of weight loss, emphasising the importance of high-quality, nutrient-dense foods is paramount for optimising overall health and well-being.
Tailoring Dietary Strategies: Acknowledging your unique preferences and lifestyle factors is crucial in tailoring dietary strategies that balance adherence and quality. Adopting flexible, sustainable approaches to nutrition while prioritising whole, minimally processed foods can foster long-term adherence and promote lasting health outcomes.

In navigating the complex landscape of dietary choices, embracing a multifaceted approach that integrates adherence and quality is paramount. Be empowered to make informed decisions that align with your individual goals and values and pave the way for sustainable, transformative changes that transcend the confines of a prescribed diet.

References:

Hauser ME, Hartle JC, Landry MJ, Fielding-Singh P, Shih CW, Qin F, et al. Association of dietary adherence and dietary quality with weight loss success among those following low-carbohydrate and low-fat diets: a secondary analysis of the DIETFITS randomized clinical trial. Am J Clin Nutr. 2024 Jan;119(1):174–84.

Gardner CD, Trepanowski JF, Del Gobbo LC, Hauser ME, Rigdon J, Ioannidis JPA, et al. Effect of Low-Fat vs Low-Carbohydrate Diet on 12-Month Weight Loss in Overweight Adults and the Association With Genotype Pattern or Insulin Secretion: The DIETFITS Randomized Clinical Trial. JAMA. 2018 Feb 20;319(7):667–79.

Htet MK, Fahmida U, Do TT, Dibley MJ, Ferguson E. The Use of Tablet-Based Multiple-Pass 24-Hour Dietary Recall Application (MP24Diet) to Collect Dietary Intake of Children under Two Years Old in the Prospective Cohort Study in Indonesia. Nutrients. 2019 Nov 27;11(12).

Asghari G, Mirmiran P, Yuzbashian E, Azizi F. A systematic review of diet quality indices in relation to obesity. Br J Nutr. 2017 Apr;117(8):1055–65.

Posted on: July 8, 2024May 29, 2024

Is There a Link Between Loneliness and Eating Habits?

Food often serves as both sustenance and solace. From moments of sadness to bursts of joy, our relationship with food intertwines with our deepest feelings. Yet, recent studies suggest that certain eating issues, such as cravings and binge eating, are intimately entwined with one prevailing emotion: loneliness. But why does loneliness wield such influence over our food choices? A groundbreaking study published in JAMA Network Open delves into the neurobiological underpinnings of this intriguing connection.

The research, led by a team of scientists, focused exclusively on female participants. Through a series of assessments, the researchers gauged participants’ levels of loneliness and explored any concurrent eating issues. Subsequently, magnetic resonance imaging (MRI) scans were employed to monitor brain activity in response to various stimuli, including images of savoury and sweet foods, as well as non-food items.

Shedding Light on the Findings: Loneliness and Brain Activity

The study revealed a compelling correlation between loneliness and heightened brain responses to food-related images. Participants reporting higher levels of loneliness exhibited increased activity in the inferior parietal lobule (IPL), a region associated with social cognition and emotional regulation. Furthermore, individuals grappling with loneliness displayed higher incidences of eating issues, including overeating and food addiction.

Moreover, loneliness manifested in other facets of participants’ well-being, as evidenced by elevated body fat percentages and heightened psychological distress, encompassing symptoms of depression and anxiety. This underscores the profound impact of loneliness on both neurobiological processes and overall health outcomes.

What Can You Do?

Prioritising Social Health: Recognising the significance of social well-being is paramount in promoting holistic health. Integrating assessments for social isolation alongside traditional health screenings can offer invaluable insights into your overall well-being.
Emotional Regulation: Acknowledging the interplay between emotions and behaviour underscores the importance of adopting holistic approaches to wellness. Explore mindfulness practices, journaling, and self-compassion techniques can foster emotional resilience and mitigate the effects of loneliness on eating habits.

While loneliness may cast a shadow over our well-being, it also presents an opportunity for growth and transformation. By fostering a deeper understanding of the intricate interplay between emotions and behaviour, we empower clients to navigate life’s complexities with resilience and grace. Together, let us embark on a journey of self-discovery and transformation, illuminating pathways towards holistic health and vitality.

References:

Zhang X, Ravichandran S, Gee GC, Dong TS, Beltrán-Sánchez H, Wang MC, et al. Social Isolation, Brain Food Cue Processing, Eating Behaviors, and Mental Health Symptoms. JAMA network open. 2024 Apr 4;7(4):e244855–5.‌

Larrabee Sonderlund A, Thilsing T, Sondergaard J. Should social disconnectedness be included in primary-care screening for cardiometabolic disease? A systematic review of the relationship between everyday stress, social connectedness, and allostatic load. PLoS One. 2019 Dec 19;14(12):e0226717.

Malone JC, Cohen S, Liu SR, Vaillant GE, Waldinger RJ. Adaptive midlife defense mechanisms and late-life health. Pers Individ Dif. 2013 Jul 1;55(2):85–9.

Posted on: July 1, 2024May 29, 2024

Does Sugar in Coffee Pose Health Risks? Here’s What We Found

Recent headlines sparked a flurry of debate over the health implications of adding sugar to coffee and tea. Some sources claimed it posed no risks, while others warned of dire consequences. So, what’s the reality behind these conflicting assertions? Let’s unpack the findings of the Copenhagen Male Study to shed light on this contentious issue.

What Did the Research Reveal?

The Copenhagen Male Study, conducted over several decades, examined the mortality rates of middle-aged men who consumed coffee or tea with and without sugar. The results initially seemed to suggest a slightly higher mortality rate among sugar users. However, a closer look revealed that this disparity was not statistically significant—a crucial distinction in the realm of scientific inquiry.

In statistical analysis, significance indicates the likelihood that observed differences are not due to random chance. While the study’s findings hinted at a marginal discrepancy between sugar users and non-users, this variance was akin to the fluctuations of a coin toss—insufficient to draw definitive conclusions.

Moreover, the presence of confounding variables, such as smoking or exercise habits, further complicated the interpretation of results. Accounting for these factors nullified any discernible link between sugar consumption and mortality rates.

Key Takeaways

Context Matters: The study underscores the importance of considering the broader context when evaluating dietary habits. While a sprinkle of sugar in coffee or tea may pose minimal risks within a balanced diet, excessive consumption of sugar-laden beverages warrants scrutiny.
Individualised Approach: There’s no one-size-fits-all solution when it comes to nutrition. Understanding your unique circumstances and dietary patterns is essential for crafting tailored solutions. Rather than absorbing blanket statements, reflect on how your dietary choices that align with your health goals.

When it comes to nutrition, our role extends beyond disseminating information. We are also responsible for making informed choices that align with our well-being. By fostering a nuanced understanding of dietary nuances and promoting mindful eating practices, we pave the way for sustainable lifestyle changes that promote long-term health and vitality. What are you waiting for? Let’s rewrite the story of our well-being, one mindful choice at a time, because the transformation you seek begins with the decisions you make today.

References:

Treskes RW, Clausen J, Marott JL, Jensen GB, Holtermann A, Gyntelberg F, et al. Use of sugar in coffee and tea and long-term mortality risk in older adult Danish men: 32 years of follow-up from a prospective cohort study. PLoS One. 2023 Oct 18;18(10):e0292882.

Kaiser A, Schaefer SM, Behrendt I, Eichner G, Fasshauer M. Association of all-cause mortality with sugar intake from different sources in the prospective cohort of UK Biobank participants. Br J Nutr. 2023 Jul 28;130(2):294–303.