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Satiety, Circadian Rhythm, and Digestion: Why When You Eat Matters as Much as What You Eat
Most people focus on what they eat—but when and how we eat can influence digestion, satiety, hormones, blood sugar balance, and even weight management. In this final article of my digestive health series, you’ll learn how circadian rhythm, meal timing, mindful eating, and sleep affect appetite regulation and overall wellbeing.
Katrin Peo
Feb 188 min read


Appetite and Eating Behaviour Regulation – Why Do We Eat Even When We’re Not Hungry?
Why do we sometimes eat even when we’re not physically hungry? Appetite is influenced not only by energy needs, but also by hormones, blood sugar changes, emotions, habits, stress, and even the smell of food. In this article, we explore how hunger and fullness signals work in the body, which hormones regulate appetite, and why restrictive dieting often backfires.
Katrin Peo
Feb 106 min read


Diverse Nutrition and the Gut Microbiome – The Invisible Foundation of Health
Our gut is home to trillions of microorganisms that play a key role in digestion, immunity, metabolism, and overall health. A diverse, balanced microbiome helps our body extract energy from food, produce vital compounds, and support brain and immune function. Eating a varied, nutrient-rich diet nourishes these microbes and lays the foundation for long-term health.
Katrin Peo
Feb 25 min read


How Nutrients Are Digested and Absorbed in the Body
Digestion is a highly coordinated process involving organs, enzymes and hormones working together to break down food and absorb nutrients. This article explores how digestion and absorption really work — and why understanding this complexity matters for appetite, metabolism and overall health.
Katrin Peo
Jan 265 min read


The Digestive System – a Remarkably Intelligent System Supporting Our Health Every Day
The digestive system is a highly intelligent and energy-demanding process that supports our health every day. This article explains how digestion works in different parts of the body, how long the process takes, and how our eating habits and food choices can support digestion, appetite and overall wellbeing.
Katrin Peo
Jan 225 min read


Ways to Eat Better in 2026: Small Changes That Create Lasting Health
Eating better in 2026 doesn’t require strict diets or calorie counting. Discover practical, science-backed principles that show how small, consistent changes to food quality, gut health, protein, and eating habits can improve energy, mood, metabolic health, and long-term wellbeing.
Katrin Peo
Jan 76 min read


Tips for Better Holiday Nutrition: How to Enjoy the Season Without Sacrificing Your Health
The holidays can easily become a month of overeating, rich foods, and low energy — but it doesn’t have to be this way. Learn how to enjoy the season fully while supporting your gut, metabolism, and overall wellbeing with simple, realistic nutrition habits.
Katrin Peo
Dec 9, 20255 min read


Bariatric Surgery: Why Long-Term Follow-Up, Nutrition, and Lifestyle Matter More Than You Think
Bariatric surgery is a powerful medical tool, not a quick fix. This article explains how surgery changes the digestive system, why lifelong nutrition and supplement guidelines are essential, and what every patient needs to know for long-term health and success.
Katrin Peo
Dec 5, 20256 min read


Small Steps, Big Impact: How to Support Your Heart Health Through Everyday Choices
The heart of the matter Heart disease remains the world’s number one killer. According to the World Health Organization (WHO) ,...
Katrin Peo
Oct 9, 20257 min read


Food and Mood: How What We Eat Influences Mental Health
Why Food and Mood Belong in the Same Conversation When we think of mental health, we often picture therapy, mindfulness, or medication. But research increasingly shows that what we eat also has a profound effect on how we feel. This field — known as nutritional psychiatry — explores the fascinating relationship between diet, gut health, and mood. From the nutrients that fuel our neurotransmitters, to the fibres that shape our gut microbiome, to the vagus nerve that connects
Katrin Peo
Sep 22, 20255 min read


Why Exercise Matters at Every Age: Brain Health, Hormones, and Insulin Resistance
Movement as a Pillar of Health As a nutrition counsellor and health coach, I talk about exercise and movement with every client . It’s...
Katrin Peo
Sep 4, 20253 min read


Essential Fatty Acids: What They Are, Why They Matter, and How to Get Enough
Essential fatty acids (EFAs) are types of fats that our bodies can’t make on their own, meaning we must get them from food or...
Katrin Peo
Aug 15, 20254 min read


Should You Take Supplements? A Science-Based Guide to When and Why
At the beginning of this year, I completed a micronutrients and vitamins/minerals course led by a biologist and nutritional therapist ....
Katrin Peo
Jul 26, 20256 min read


Micronutrients: The Vitamins and Minerals Your Body Systems Need to Thrive
When we talk about nutrition, the focus often falls on macronutrients: protein , fat , and carbohydrates (including fibre ). While these...
Katrin Peo
Jun 30, 20254 min read


How to Support Your Gut Health Daily: Simple Habits That Make a Big Difference
Your gut health is deeply connected to your overall well-being. From digestion and energy levels to immunity, mood, weight, skin health...
Katrin Peo
Jun 12, 20254 min read


Saturated Fats: How Much Is Too Much and Why It Matters for Heart and Gut Health
Saturated fats have long been a topic of debate in nutrition, but research and dietary guidelines consistently emphasise the importance...
Katrin Peo
May 26, 20256 min read


🧠 Dementia: Understanding the Slow Decline That Begins Sooner Than You Think
Dementia is often perceived as a condition that affects only the elderly. However, emerging research indicates that the processes leading to dementia can commence much earlier—sometimes as early as our 40s. Understanding this gradual decline is crucial for early intervention and prevention. What Is Dementia? Dementia is an umbrella term for a range of conditions characterised by cognitive decline severe enough to interfere with daily life. The most common form is Alzheimer’s
Katrin Peo
Apr 14, 20254 min read


Understanding Carbohydrates: The Good, The Unhealthy, and What Your Body Really Needs
Carbohydrates have been at the center of nutritional discussions for decades, often misunderstood and unfairly blamed for weight gain and health issues. But not all carbs are created equal. In this article, I'll break down what carbohydrates are, the difference between simple and complex carbs, and how to make smarter choices when selecting carbohydrate-rich foods. What Are Carbohydrates? Carbohydrates are one of the three macronutrients (alongside proteins and fats ) that p
Katrin Peo
Apr 1, 20256 min read


Energy and Protein Bars: Are They Really Healthy?
Energy and protein bars are a popular choice for busy people looking for a quick snack or meal replacement. They promise to fuel your body, boost your energy, or aid in muscle recovery. However, many of these bars are filled with hidden ingredients that could be harmful to your health when consumed regularly. In this article, we’ll explore some of the most common ingredients found in these bars, their potential side effects, and how you can make a healthier, homemade alternat
Katrin Peo
Mar 24, 20254 min read


The Impact of Salt Consumption on Health: Understanding Limits and Making Informed Choices
If you or someone close to you is experiencing high blood pressure, one of the contributing factors could be excessive salt intake. Have you ever assessed how much salt you consume daily? Excessive Salt Consumption: A Modern Concern Salt is an essential part of the diet, but excessive consumption has become a significant health issue in modern eating habits. Understanding where salt comes from, its health effects, and how to reduce intake can help improve overall well-being.
Katrin Peo
Mar 13, 20255 min read
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