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Alex Allan Nutrition
By Alex Allan on 03/02/26 | Family Health

Heart-healthy meal with vegetables, wholegrains, olive oil and oily fish

Confused by Cholesterol? Here’s What Really Matters

If you’ve ever been told your cholesterol is “a bit high”, you are not alone. Many of my clients leave the GP surgery with a print-out of numbers and very little explanation of what they actually mean, or what is worth focusing on first. This can be quite worrying, particularly if you have a family history of heart disease. 

This blog will walk you through the basics in a practical way. We will take a look at what cholesterol actually is, how to interpret the key markers on a standard lipid panel (cholesterol report), and look at why two additional tests, lipoprotein(a) (Lp(a)) and apolipoprotein B (ApoB), can add some important context. And then we’ll look beyond cholesterol, because heart health is about far more than just a single number.

Cholesterol: friend, not foe

Cholesterol is a waxy, fat-like substance that your body uses to build cell membranes, make vitamin D, and produce hormones and bile acids. It is super important for your wellbeing! Your liver makes most of the cholesterol you need, and you also get a small amount from food.

Cholesterol only becomes a problem when cholesterol-containing particles build up in artery walls over time, contributing to atherosclerosis (narrowing and hardening of the arteries). This process is influenced by many things - including blood pressure, blood sugar balance, inflammation, smoking, genetics, menopause, stress, sleep and how much exercise you do.

What is a lipid profile actually measuring?

A standard lipid profile usually includes:

Total cholesterol

This is the overall amount of cholesterol in your blood. It is a broad measure and does not tell you how cholesterol is being carried.

LDL cholesterol (often called “bad cholesterol”)

LDL stands for low-density lipoprotein. LDL particles carry cholesterol from the liver out to tissues. When LDL particles are present in higher numbers, or are circulating for longer, the risk of cholesterol being deposited in artery walls may be increased.

HDL cholesterol (often called “good cholesterol”)

HDL stands for high-density lipoprotein. HDL particles are involved in reverse cholesterol transport, moving cholesterol away from tissues back towards the liver – they are like the rubbish truck coming and taking away the waste. HDL is not a simple “the higher the better” marker, but in general, low HDL can be a sign of metabolic risk.

Triglycerides

Triglycerides are a type of fat used for energy storage. They often rise with insulin resistance (when blood sugar isn’t under control), excess alcohol intake, high intakes of ultra-processed foods, and low activity levels. They can also rise if the blood test is taken soon after eating, which is why your GP may request a fasting test.

Non-HDL cholesterol

This is not always reported, but it is easy to calculate: total cholesterol minus HDL cholesterol. It represents the cholesterol carried by all potentially atherogenic particles (not just LDL), ie the particles that are linked to potential heart disease. In UK practice, non-HDL cholesterol is often used in risk assessment and monitoring. 

Why “LDL cholesterol” is not the whole story

LDL cholesterol tells you how much cholesterol is being carried inside LDL particles. But it does not tell you how many particles are carrying it.

This matters because atherosclerosis is driven by the number of atherogenic particles entering the artery wall. Two people can have the same LDL cholesterol but a very different number of LDL particles. This is one reason why measuring something called ApoB can actually be more helpful in ascertaining your risk of heart disease.

ApoB: the marker many people have never heard of

Apolipoprotein B (ApoB) is a protein found on the surface of atherogenic lipoproteins (including LDL, VLDL and remnants), ie the cholesterol carriers that may lead to heart disease. Each particle carries one ApoB, so ApoB is effectively a count of the number of “risk-carrying” particles.

Recent expert discussions and guideline conversations increasingly highlight ApoB as a strong predictor of cardiovascular risk, particularly when LDL cholesterol alone may underestimate risk (for example, in insulin resistance or higher triglycerides). 

When might ApoB testing be useful?

ApoB is not essential for everyone, but it is worth discussing with your GP (or clinician) if any of these apply:

  • A family history of early heart disease
  • Type 2 diabetes, prediabetes, PCOS, fatty liver, or metabolic syndrome
  • Higher triglycerides
  • “Normal” LDL cholesterol but ongoing concern about risk, especially if other markers or symptoms suggest metabolic strain

This is something you can request from your GP, or there are many private labs that offer this measurement. If this is something that you’d like to look at, please do get in touch as this is something that I can potentially help with.

Lp(a): a genetic risk factor worth knowing about

Lipoprotein(a), written as Lp(a), is an LDL-like particle with an additional protein attached (apolipoprotein(a)). Lp(a) is largely genetic and remains fairly stable across your lifetime.

However, elevated Lp(a) is now recognised as an independent risk factor for cardiovascular disease. It can contribute to risk even when other cholesterol markers look “fine”. European guidance and consensus documents support measuring Lp(a), often at least once in adulthood, to identify inherited elevation and refine risk assessment. 

Research shows that high Lp(a) increases heart disease risk by acting like "sticky" LDL cholesterol, promoting plaque buildup (atherosclerosis) and blood clots in arteries, potentially leading to heart attacks and strokes, even with normal cholesterol. This is because its unique protein (Apo(a)) hinders plaque breakdown and encourages clot formation. This genetic factor causes more aggressive plaque, calcification, and inflammation, independently raising cardiovascular danger, especially with other risk factors present. 

Levels are largely determined by genetics (inherited from your parents), explaining why some people develop severe heart disease early without typical risk factors. It's often overlooked in routine checks but is a major contributor to premature cardiovascular disease, according to UK experts like the British Cardiovascular Society. Your level of Lp(a) is believed to be the same from the age of 5 onwards and can’t be massively changed by diet and lifestyle. That’s why it’s worth getting it checked at least once in your lifetime to help determine your risk. 

A note on numbers and units

Lp(a) can be reported in mg/dL or nmol/LYou cannot reliably convert between the two because the particles vary in size between individuals.

A commonly used threshold for increased risk is around 50 mg/dL or 125 nmol/Lbut your full clinical picture matters too. 

Can you lower Lp(a) with diet?

Because Lp(a) is genetic, lifestyle changes tend not to shift the number very much. The focus is usually on lowering overall risk by improving other modifiable factors (LDL cholesterol, blood pressure, blood sugar, inflammation, smoking status, fitness, sleep). 

Specialist medications specifically targeting Lp(a) are under investigation, but lifestyle still matters because it reduces the total risk burden. 

How can you test ApoB and Lp(a) in the UK?

Both tests are simple blood tests. They are not always included in routine NHS lipid panels, so you may need to request them.

A practical approach is:

  1. Ask your GP whether ApoB and/or Lp(a) are appropriate for you, based on your family history and overall risk.
  2. If they are not available locally, a private blood test may be an option, and this is something I can organise for you if you are interested.

If you have a known high Lp(a), it is also worth telling close relatives, as this can run strongly in families and testing can be helpful for them too. 

Cholesterol is one piece of heart health. Blood pressure is another

High blood pressure increases strain on artery walls and is a major driver of cardiovascular risk. Nutrition and lifestyle changes can make a meaningful difference.  A large meta-analysis of randomised trials found the DASH dietary pattern reduces blood pressure in adults with and without hypertension. 

Separately, a dose response meta-analysis of clinical trials shows that reducing sodium intake lowers blood pressure, with stronger effects in those with higher starting blood pressure. 

As we age, keeping an eye on your blood pressure can be very useful. Blood pressure increases with age largely because arteries naturally become stiffer, thicker, and less flexible due to biological aging and wear-and-tear, forcing the heart to work harder to pump blood through them. This stiffening, known as arteriosclerosis, means blood vessels can't expand as well as they once did, leading to higher pressure against artery walls, even with healthy habits. Other contributing factors include lifestyle changes, genetics, and other medical conditions, but the vascular stiffening is the main physiological driver.  Using a home blood pressure kit can be helpful but make sure to test your blood pressure three times in a row – taking an average of the three – and try to take it at the same time of day each time. Take these results to your GP to discuss.

What actually helps in real life? Evidence-based priorities

Cardiovascular disease affects more than 7 million people in the UK alone, causing about a quarter of all deaths and 1 in 4 premature deaths. So, it’s super important to keep an eye on our heart health! There are number of changes that we can make to our diet and lifestyle to help improve our odds. If you are trying to support cholesterol, blood pressure and overall cardiovascular risk, these are the foundations I prioritise with my clients.

  • Build meals around a heart-supportive pattern

A Mediterranean-style dietary pattern has consistently been associated with improved cardiovascular outcomes across multiple high-quality reviews. 

In practice, this looks like:
Plenty of vegetables, beans and lentils, fruit, extra virgin olive oil, nuts and seeds, wholegrains where tolerated, and regular fish, alongside much less ultra-processed food.

  • Focus on the fats that genuinely move the needle

The strongest nutrition evidence is not about “low fat” diets. It is about the type of fat.

When we talk about fats and heart health, the conversation often becomes overly simplistic. Saturated fat is frequently grouped together as something to avoid, but the evidence does not support treating all saturated fats as equal.

Whole-food fats such as butter, ghee and coconut oil have been part of traditional diets for generations and are chemically stable, particularly at higher cooking temperatures. In contrast, the strongest evidence of harm relates to industrial trans fats and highly processed sources of saturated fatsuch as those found in commercially baked goods, pastries, deep-fried foods and processed meats.

By Alex Allan on 27/01/26 | Nutrition Tips

Healthy woman eating a healthy breakfast and thinking about top tips

Top Tips 5 Easy Food Swaps for January

January often brings so much pressure to overhaul everything at all once. Many of us feel pulled towards strict plans or quick fixes, especially after a busy – and heavy! - December. But the problem is that those restrictive diets rarely last long, and then often leave us feeling hungry, tired and frustrated.

Gentle food swaps offer a different way forward. They are easy changes that can support better energy, steadier appetite, and a more nourishing routine without cutting out entire food groups. These small changes can help you feel nourished rather than deprived - and they are easy to keep up for the long term.
(Internal link cue: December “Avoiding the December Slump” blog)

Why Gentle Swaps Work Better than Diets

Research shows that nutrition habits that last tend to come from gradual changes rather than all-or-nothing rules. When you focus on adding nourishing foods rather than removing everything you enjoy, your meals feel satisfying and your blood sugar and energy levels often benefit.

Gentle swaps support your metabolism by increasing the amount of fibre, protein or healthy fats in your meals. These nutrients help with satiety, stabilise blood sugar and support digestive health. Over time these small choices add up and create a meaningful shift in how you feel day to day.

They also reduce the sense of pressure that often leads to diet fatigue. By making manageable changes at your own pace, it becomes easier to build confidence and consistency.

5 Practical Food Swaps for Everyday Meals

These swaps are simple, realistic and easy to put into action. 

1. Swap toast for a protein-based option such as oatcakes with cottage cheese or eggs with vegetables
This reduces reliance on fast-releasing carbohydrates and increases protein and fibre which help keep blood sugar steadier. Oatcakes, cottage cheese and eggs all offer slow and sustained energy while still feeling satisfying and comforting.

2. Swap sugary breakfast cereals for a protein rich start
Many cereals create a quick rise in blood sugar followed by a mid-morning slump. Choosing Greek yoghurt with nuts and seeds, eggs, if tolerated, or a warm porridge with added protein can keep you energised and satisfied.

3. Swap creamy sauces for yoghurt based or olive oil dressings
Plain yoghurt, tahini and olive oil provide a creamy texture with more protein or healthy fats and usually less added sugar. These options help support balanced meals and provide a gentler release of energy.

4. Swap crisps or biscuits for balanced snacks
If you need a snack, choose options that pair protein and fibre. Examples include hummus with vegetables, nuts with fruit, or Greek yoghurt with berries. These combinations support fullness and reduce cravings without feeling restrictive.

5. Swap processed meats for lean or plant-based proteins
Choosing fish, poultry, tofu, tempeh or beans if tolerated can provide higher quality protein and more fibre or omega 3 fats. These foods support metabolic health and promote a steadier release of energy throughout the day.

Breakfast Upgrade Ideas

If your breakfast is an area that you’d like to refresh, try one of the following:
• Power porridge with chia and flaxseeds, and protein powder
• Greek yoghurt with berries, nuts and seeds
• A vegetable packed omelette or tofu scramble
• Oatcakes topped with nut butter and sliced fruit

Each of these options supports more balanced blood sugar responses which can help reduce mid-morning cravings.

If you want support creating realistic habits that feel good and last beyond January, why not book a free call to see how nutritional therapy could help you feel more energised and confident with your eating.

By Alex Allan on 19/01/26 | Recipes

Power Porridge

A warm bowl of porridge can be a great start to the day, especially when it’s cold and icy outside. Oats are a healthy option, but on their own can spike your blood sugar. But with a few simple tweaks, this breakfast can become a protein-rich, fibre-focused option that helps keep you full all morning. My recipe balances oats with ground flaxseed, chia seeds and a generous portion of protein to reduce the usual glucose spike and support better blood sugar control.
(Internal link cue: November “Steady Energy” blog)

Why Porridge Can Support Blood Sugar

Oats are naturally rich in beta glucan, a type of soluble fibre that slows digestion and supports a more gradual rise in blood glucose. When combined with protein, healthy fats, and additional fibre from seeds, porridge can become a balanced breakfast that supports appetite regulation and steadier energy release.

This version uses a smaller serving of oats and blends them with flaxseed and chia to increase fibre diversity while keeping the overall carbohydrate load moderate. The added protein helps promote satiety and supports blood sugar balance throughout the morning.

Ingredients and Method

Serves 1. Provides approximately 27–30 g protein.

Ingredients

Dry ingredients
• 25 g porridge oats
• 1 tbsp ground flaxseed
• 1 tbsp chia seeds
• 15 g mixed nuts, roughly chopped (almonds, walnuts or hazelnuts)

Protein
Choose one of the following to reach 25–30 g protein:
• 150 g plain Greek yoghurt (2 percent or higher)
or
• 1 scoop vanilla or unflavoured protein powder (whey, pea or mixed plant protein), added to cooked porridge

Liquid
• 150–200 ml water or milk of choice (dairy or unsweetened plant milk)

Optional toppings
• A handful of fresh or frozen berries
• A sprinkle of cinnamon
• Extra nuts or seeds

Method

  1. Add the oats, flaxseed and chia seeds to a small saucepan.
  2. Pour in the water or milk and stir well. Allow the mixture to sit for 1–2 minutes so the chia seeds begin to thicken.
  3. Heat gently and simmer for 5-7 minutes, stirring often, until creamy.
  4. If using protein powder, remove the pan from the heat and whisk the powder in gradually to avoid lumps. Add a splash more liquid if needed.
  5. Pop the porridge to a bowl. And if using Greek yoghurt, stir it through the porridge or spoon it on top.
  6. Finish with nuts, cinnamon and berries.

Optional Flavour Variations

Cinnamon and Apple
Stir through finely grated apple and a pinch of cinnamon while cooking. Keeps sweetness gentle while adding extra fibre.

Ginger and Pear
Add chopped pear and a little ground ginger for a warming winter flavour.

Cocoa and Almond
Whisk 1 tsp cocoa powder into the porridge and top with chopped almonds for a richer, yet still balanced breakfast.

Serving Suggestions and Storage Tips

Make it ahead
Prepare the dry mix in a jar so it is ready to pour into a saucepan in the morning. Chia thickens over time, so add liquid just before cooking.

Storage
Cooked porridge keeps well in the fridge for up to two days. Add an extra splash of liquid when reheating to loosen the texture.

Pair it well
For a balanced winter breakfast, serve with a small portion of berries for antioxidants and colour.

By Alex Allan on 13/01/26 | Blood Sugar Balance

Healthy man and woman feeling energised as eat a healthy diet

Balance Your Plate, Balance Your Energy

If you often feel your energy dipping, struggle with cravings or find it hard to stay full between meals, you are not alone. These patterns usually have less to do with willpower and more to do with how your metabolism responds to the food you eat each day.

Nutrition research often uses the term “metabolic resilience” to describe how well your body can keep things steady. A resilient metabolism can maintain stable blood sugar, regulate appetite, support mood, and keep energy more even throughout the day. It can also adapt more comfortably if life gets busy, meals are a bit rushed or sleep is disrupted.

The best bit is that you can support this resilience through balanced eating, not restriction. Great news in January! When meals include protein, fibre-rich carbs, and healthy fats, the body has what it needs to do all those things - regulate hunger, manage blood sugar and maintain steadier energy. Small changes to your plate can make a real difference to how you feel!

What Is Metabolic Resilience?

Metabolic resilience describes how easily your body responds to the demands of daily life. It reflects your ability to maintain balanced energy, appetite and blood sugar even when routines are not perfect.

A truly resilient metabolism can switch between fuel sources easily – using both fats and glucose, plus it can regulate hunger hormones well, and it helps to keep blood sugar steady and even throughout the day. This flexibility depends on several systems working well together. These include insulin sensitivity, mitochondrial efficiency (mitochondria are the powerhouses of the cell), availability of certain nutrients, and good gut health.

When resilience is low, the body finds it harder to do all these things. You may notice your energy dips more, particularly in the afternoon, you might have stronger cravings for sugary foods and drink, or difficulty concentrating or feeling hungry soon after eating. These signs are not uncommon and often improve through consistent, balanced eating patterns.

The Role of Blood Sugar Balance

Blood sugar balance is key to maintaining metabolic resilience. After eating, the body releases insulin to move glucose into cells for energy. When meals are balanced, this rise in glucose is gradual, supporting a steady release of energy.

But when meals are high in refined carbohydrates. and low in protein or fibre, they tend to cause sharper glucose spikes. These are often followed by quick drops which can trigger cravings, low energy, irritability or increased appetite.

Scientific research links frequent glucose swings to oxidative stress (which can damage cells), reduced insulin sensitivity and greater metabolic strain over time. Whereas, stabilising glucose responses helps improve hormonal signalling, appetite regulation and overall metabolic health.

Balanced eating helps achieve this by slowing digestion, moderating glucose release and supporting the body’s ability to respond effectively to insulin.

Protein, Fibre and Healthy Fats Explained

Protein

Protein supports metabolic health by slowing the rate at which food leaves the stomach and by influencing appetite hormones such as GLP-1 and peptide YY. Including protein at meals can improve satiety and reduce the likelihood of overeating later in the day. It also provides essential amino acids (protein building blocks) for enzymes and hormones involved in glucose regulation.

Practical tip: Aim for a palm sized portion of protein at each meal. Options include meat, poultry, fish, tofu, tempeh, Greek yoghurt or legumes if tolerated.

Fibre

Fibre, particularly soluble fibre, slows the absorption of glucose which supports steadier post-meal blood sugar responses. Fibre also feeds beneficial gut bacteria which produce special chemicals called short chain fatty acids, such as butyrate. These compounds influence inflammation, insulin sensitivity and appetite regulation.

Practical tip: Add vegetables to lunch and dinner, include ground flaxseed or chia seeds at breakfast and vary your plant foods throughout the week.
(Internal link: March blog on Fibre Diversity)

Healthy Fats

Healthy fats such as olive oil, nuts, seeds and avocado contribute to slow and steady energy release. They support hormonal communication, help with the absorption of fat-soluble nutrients, and promote longer lasting satiety.

Practical tip: Add a small handful of nuts to salads, top meals with seeds or drizzle vegetables with olive oil.

Everyday Nutrition Tips for Good Energy

Building metabolic resilience does not require extreme dieting. Consistency with small, achievable changes is much more effective.

Start with a balanced plate
Aim for a combination of protein, fibre-rich carbs, vegetables and healthy fats. This will naturally slow digestion, balance sugar levels, and supports stable energy.

Include protein at breakfast
A protein-rich breakfast helps regulate hunger hormones and supports steadier blood sugar through the rest of the day.
(Internal link: October blog on Balancing Blood Sugar in Midlife)

Add rather than restrict
Instead of focusing on what to cut out, think about what you can add. An extra portion of vegetables, a spoonful of seeds or a serving of protein can have a noticeable impact on energy and cravings.

Support your gut microbiome
A diverse microbiome is linked to improved metabolic flexibility and lower inflammation. Aim for a wide range of plant foods each week. Herbs, spices, nuts and seeds all count.

Reduce ultra processed foods gradually
Ultra processed foods can lead to rapid glucose rises and lower satiety. Reducing these step by step often feels more realistic and sustainable than cutting them out completely.

Eat slowly and mindfully
Taking your time to eat supports digestion and helps appetite hormones function more effectively which may reduce overeating.

Balanced snacks if needed
If you choose to snack, pair foods that combine protein and fibre such as yoghurt with berries, hummus with vegetables or nuts with fruit. This supports steadier energy between meals.

Building metabolic resilience is about nourishment rather than restriction. By balancing meals, supporting your blood sugar, and creating healthy habits, you can experience steadier energy, fewer cravings, and a more adaptable metabolism. Over time these gradual shifts support long term wellbeing in a sustainable way. Or if you’d like to discuss this further, why not get in touch with me? You can book a free call here.

By Alex Allan on 05/01/26 | Nutrition Tips

“Glass of green smoothie surrounded by fresh vegetables, highlighting whole foods over detox fads.”

Why Detox Diets Don’t Work – and What to Do Instead

The Myth of Detoxing
The idea of “detoxing” - that we can flush out toxins from our bodies through specific diets or cleanses - is everywhere in popular health culture. Juice cleanses, lemon-detox diets, smoothie-only plans, herbal-supplement regimes, they all promise quick results: clearer skin, more energy, weight-loss, better digestion. But the evidence doesn’t back up those promises.

In reality, our bodies are built to take care of detoxification on their own. Organs such as the liver, kidneys, gut and skin work constantly to process and eliminate waste and potentially harmful substances.

A review from nutrition experts concluded there is no compelling scientific evidence supporting the use of “detox” diets for weight management or toxin elimination. Even organisations that examine popular cleanses note that detox diets often rely on exaggerated claims rather than solid data. 

Why Restrictive Diets Backfire

Detox programmes often involve severe calorie restriction, liquid-only intake, exclusion of whole food groups, or reliance on special supplements and laxatives. While these approaches might lead to quick weight loss or feelings of “lightness”, they tend to bring more downsides than long-term benefits.

Some detox diets can even suppress metabolism. They may lack sufficient protein and essential nutrients, which are crucial for supporting the body’s natural detoxification system. 

Even when a cleanse leads to short-term improvements, perhaps reduced bloating, lighter digestion or a sense of clarity, these are often because of the drastic reduction in processed foods, sugar, alcohol or overeating, and increased intake of fluids or veggies. Once normal eating resumes, weight tends to return and previous dietary habits creep back in. 

Plus, there can also be risks. Detox supplements have been implicated in adverse effects, including liver issues, nutrient imbalance or digestive upset, particularly when combined with other restrictive practices or laxatives.  

What Science Says About “Cleanses”

The scientific literature on commercial detox diets is thin. A 2015 review found only a handful of studies examining detox diets, and while a few reported enhanced “elimination” of certain persistent pollutants, those studies were small, poorly controlled or methodologically flawed. 

Many reviews and expert summaries conclude that detox diets are largely unnecessary. In other words: there is currently no good-quality evidence that a detox or cleanse leads to long-term improvements in health, toxin elimination, metabolic resilience, or weight management. Indeed, what is often called “detox” is simply short-term calorie restriction or avoidance of processed foods, alcohol or high-sugar intake.  

Gentle, Sustainable Alternatives

Rather than turning to “detox diets,” a more sustainable and evidence-based approach is to support your body’s natural detoxification capacity through balanced, nutrient-dense eating and healthy lifestyle habits.

  • Emphasize a whole-foods diet: plenty of vegetables, fruit, whole grains, lean protein, healthy fats. These provide the vitamins, minerals, amino acids and fibre needed for detoxification pathways to function well.
  • Prioritise metabolic resilience: avoid extremes in calorie restriction, instead aim for steady, balanced eating that supports stable energy and metabolism.
  • Hydration, regular physical activity, good sleep and stress management all support the body’s natural elimination systems (kidneys, liver, digestion, lymphatic flow).
  • Rather than “all or nothing” cleanses or fads, think about gentle swaps: swap processed snacks for whole-food options, refined carbs for whole grains, sugary drinks for water, low-fibre meals for fibre-rich ones.
  • If you feel drawn to a “reset”, consider a short seasonal gentle reset: e.g. a week focusing on extra vegetables, water, whole meals, less alcohol and processed food but not total restriction or extreme cleanses. I’ll be running my Sugar Free Challenge this month, which is a great way to start focussing on a more wholefoods diet.

How to Support Natural Detox Pathways

Your liver, kidneys, lungs, skin and digestion are all involved in detoxification. You can support them by:

  • Eating sufficient protein and fibre (important for detox enzymes, gut health, toxin excretion).
  • Including a wide variety of plants - leafy greens, cruciferous vegetables, colourful vegetables and fruits - to supply antioxidants, phytochemicals and nutrients supportive of detox pathways.
  • Staying hydrated to support kidney and skin elimination.
  • Moving daily — gentle activity, walking, strength work — to support circulation, lymphatic drainage, digestion.
  • Minimising repeated exposure to unnecessary chemicals where possible (e.g. limiting highly processed foods, avoiding excessive alcohol, choosing organic/less-pesticide produce if desired).

Over time, these small, sustainable habits build up, supporting metabolic resilience, energy, digestion, mood and overall wellbeing.

Why This Matters - Especially If You’ve Felt Like a “Failure” After a Detox

If you’ve tried a detox diet and found it stressful, unsustainable or disappointing, you are not alone, and it is not a failure. Detox diets often set unrealistic expectations. They can make you feel good for a short while but rarely lead to lasting change.

Shifting the focus towards balanced nutrition, gradual habit change, and supporting your body’s natural systems is kinder, gentler and ultimately more effective. As a nutritional therapist working from a functional medicine perspective, I want to help you build metabolic resilience and sustainable eating, not quick-fix cleanses that fade with time.

It’s about learning to trust your body, nourishing it properly, and creating habits you can keep long-term.

If you like, you can start small: maybe add one extra portion of vegetables per day, drink a bit more water, swap a refined snack for a whole-food one. Over weeks and months, the cumulative effect of those tiny changes can be profound.

And if you’d like a little kickstart this January, you can come and join us on the Sugar Free Challenge – a wholefoods approach to getting healthier and more energised for 2026.

By Alex Allan on 16/12/25 | Nutrition Tips

Festive table with balanced plate of protein, vegetables, and whole grains for steady energy.

Top Tips: How to Avoid the December Slump

December brings celebration, connection and indulgence - but many of my clients say although it’s fun, it can leave them feeling drained, bloated, and mentally flat. The combination of darker days, disrupted routines, and more processed foods can really take a toll on both body and mind.

If you often find yourself run down by the end of the year, the problem may not be a lack of willpower but the natural stress your body faces in winter. Let’s explore why energy and mood tend to dip during the festive season, and how you can support your resilience through food, lifestyle and mindset.

Why Energy Dips in December

A perfect storm of factors contributes to the “December slump”: shorter daylight hours, higher sugar intake, more alcohol, disrupted sleep, and less movement. Each of these impacts your energy systems, metabolism, gut health and mood in subtle but significant ways.

1. Reduced daylight and lower vitamin D
In the UK, sunlight in winter is too weak for reliable vitamin D production. Low vitamin D status is associated with fatigue, poor immune function and low mood. Shorter days can also reduce exposure to natural light, affecting melatonin and serotonin — two hormones that regulate sleep, energy, and emotional stability.

2. Blood sugar fluctuations
Festive foods are often rich in simple carbohydrates and sugars, which cause rapid spikes and crashes in blood glucose. When blood sugar drops, energy and concentration follow. 

This also drives hunger, cravings and irritability, pushing you toward another quick energy hit. Over time, these swings can contribute to fatigue, poor focus, and even increased inflammation.

3. Disrupted gut health
Heavier foods, lower fibre intake and reduced microbial diversity can all weaken digestion. Gut bacteria play a vital role in producing vitamins, supporting immunity and influencing the gut–brain axis, the communication network between your gut and nervous system. When digestion slows or becomes unbalanced, it can affect not only physical comfort but also energy and mood regulation.

4. More alcohol and late nights
Alcohol intake often increases during December, and while social drinking may feel relaxing, it can significantly affect sleep quality, blood sugar balance, liver function and mood. Even moderate amounts of alcohol can suppress restorative REM sleep, increase dehydration, and strain the gut barrier - all of which contribute to low energy and irritability the next day.

5. Heightened stress and less restorative rest
December tends to bring a busier social calendar and higher stress, whether from deadlines, family dynamics or financial pressure. Chronic stress increases cortisol, which can disturb sleep, digestion and immune regulation. The result is often a feeling of being “wired but tired”: restless at night, exhausted in the morning, and prone to cravings for quick energy fixes.

Foods to Keep Energy Steady

Nutrition plays a central role in stabilising blood sugar, supporting gut health and maintaining mood. The goal isn’t restriction, but balance: pairing enjoyment with nourishment.

Balancing Blood Sugar During Festivities

The key to steady energy is keeping glucose within a stable range. When blood sugar spikes, insulin rushes in to move glucose into cells; as levels fall, energy dips follow. Preventing those swings helps you stay focused and calm.

Try to include protein, healthy fats and fibre at every meal. Protein slows digestion, fats support satiety and cell function, and fibre helps regulate glucose absorption. Together they create sustained energy release.

  • At breakfast, try warm porridge made with oats, ground flaxseed and almond butter, topped with berries for natural sweetness.
  • At lunch, choose soups or stews with lentils, chicken or tofu, paired with wholegrains or root vegetables.
  • At dinner, include a palm-sized portion of protein (fish, poultry, tempeh) with colourful vegetables and complex carbohydrates such as quinoa, barley or roasted squash.

If you know you’ll be having dessert or drinks later, include protein beforehand. A small handful of nuts or yoghurt with fruit helps temper blood sugar spikes and can reduce cravings later in the evening.

Supporting Mood with Food

Your mood is closely tied to your gut and nutrient status. The brain relies on steady glucose, amino acids, omega-3 fats, and micronutrients like magnesium and B-vitamins to synthesise neurotransmitters such as serotonin and dopamine.

Low intake of these nutrients, alongside gut dysbiosis or inflammation, can impair neurotransmitter balance and lead to mood changes. Diets rich in whole foods, vegetables, wholegrains, legumes, fish, and nuts, are consistently linked to lower rates of depression and anxiety compared to diets high in ultra-processed foods.

Include:

  • Oily fish (or algae-based omega-3 supplements) for DHA and EPA, which support brain and mood function
  • Leafy greens, seeds and dark chocolate for magnesium
  • Wholegrains, eggs and pulses for B-vitamins
  • Fermented foods or probiotics to support gut–brain communication

Just as importantly, avoid skipping meals. Prolonged fasting or erratic eating can destabilise blood sugar and worsen fatigue. Even a small balanced breakfast helps stabilise cortisol rhythms and energy throughout the day.

Alcohol: Enjoy Without the Crash

Moderation is key. Alcohol provides short-term relaxation but disrupts nearly every system involved in energy and immunity. It interferes with deep sleep, dehydrates the body, increases gut permeability (“leaky gut”), and diverts the liver’s detoxification capacity away from other essential processes.

If you drink:

  • Alternate each alcoholic drink with water or sparkling water
  • Choose lower-sugar options like dry wine, clear spirits with soda, or alcohol-free alternatives
  • Avoid drinking on an empty stomach, food slows alcohol absorption and reduces its impact on blood sugar
  • Support recovery with electrolytes, B-vitamins and extra hydration the next day

The occasional drink is unlikely to cause harm, but frequent or excessive intake over the festive period is a common trigger for the December slump - leading to fatigue, bloating, and poor sleep quality.

Sleep: Your Forgotten Energy Source

Sleep is one of the most underappreciated forms of immune and mood support. During sleep, the body repairs tissues, clears inflammatory by-products, and consolidates memory. Inadequate or poor-quality sleep alters appetite-regulating hormones, raises cortisol, and lowers immunity.

To protect sleep in a busy month:

  • Maintain as consistent a bedtime as possible
  • Limit caffeine after 12 noon
  • Reduce screen exposure and bright light before bed
  • Keep alcohol and heavy meals at least two hours away from bedtime
  • Prioritise dark mornings with light exposure early in the day, even 15 minutes of natural light helps regulate circadian rhythm

Good sleep hygiene isn’t about perfection but creating patterns that let your nervous system reset each night.

Managing Stress and the December Pace

Chronic stress can deplete key nutrients, alter gut permeability, and disrupt hormone rhythms that affect energy. The stress hormone cortisol should rise in the morning and fall gently through the day, but persistent stress can flatten this curve, leading to burnout and fatigue.

Simple ways to counteract December stress include:

  • Mindful eating: Sit down, slow your breathing, and focus on chewing. This activates the parasympathetic “rest and digest” response, improving digestion and nutrient absorption.
  • Movement: Gentle exercise like walking, stretching, or yoga helps reduce stress hormones and improves blood flow and energy.
  • Downtime: Build short breaks into your day. Even five minutes of calm breathing or being outdoors can help lower cortisol and refresh focus.

Your gut and brain communicate constantly. Supporting calm through stress management helps regulate digestion, immune activity and emotional balance - all essential to avoiding the December slump.

If you usually reach January feeling exhausted and foggy, this year could be different. By balancing blood sugar, supporting your gut, moderating alcohol, and prioritising sleep and rest, you can stay energised and resilient through the festive season - and start the new year on stronger footing. Don’t forget to get in touch if you’d like to start January in the best place – I’m offering January sessions from now.

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