Why Some Bodies Thrive on Comfort Foods During Winter

02 Jan Why Some Bodies Thrive on Comfort Foods During Winter

Winter moves in with the familiar routines: thicker socks, darker evenings and that unmistakable pull toward warm, carby comfort. It’s no mere seasonal whim. Your biology starts to get used to new days, the cool of fall and the encroachment of stress in daily life. Underneath those cravings lurk a gentle orchestra of genes governing appetite, metabolism, mood and energy regulation.

In winter, some people feel hungry; others notice little difference. It’s not a matter of will. It’s biochemistry having a seasonal conversation with the environment. When you comprehend these genetic signals, it keeps you eating in a way that feels good, fuels you properly and promotes winter wellbeing.

Why Winter Cravings Aren’t “Just in Your Head”

Winter transforms your body’s internal landscape. Melatonin production increases significantly earlier in the day as light exposure decreases. Melatonin communicates strongly with the other appetite hormones, especially leptin and ghrelin. If your genes already slant toward lower leptin sensitivity, your hunger is magnified by longer evenings. For some, it manifests itself as a persistent grazing habit; for others, it’s a near-magnetic pull toward starches.

Carbohydrate cravings frequently originate from a different route: regulation of serotonin. And if you have variants that affect serotonin transport, you will likely rely even more on carb-rich foods as a remedy for those fleeting mood elevations. Winter just helps it happen because your body makes less serotonin when the sun goes on its seasonal holiday.

The Genes That Influence Your Hunger and Fullness Signals

Some of these players also make winter eating particularly personal:

• FTO (Appetite Regulation).

Certain variants of this gene make one more hungry and might lead to overeating. In winter, when the body tries to conserve energy, people with these variants may experience a more dramatic change.

• MC4R (Satiety Signalling).

This gene affects how successfully your brain recognises fullness. If your MC4R response is naturally weaker, the urge to reach for second helpings of hearty food becomes stronger in the colder months.

• CLOCK (Circadian Rhythm).

Your circadian genes decide how well you respond to seasonal light shifts. When they’re slightly out of sync, winter can disrupt sleep, cause late-night cravings or even lead to erratic eating habits.

• ADRB2 (Metabolism & Fat Utilisation).

This gene controls how effectively your body uses fat stores. Certain variants can make you sluggish in winter and steer you toward rapid-release energy, such as refined carbs.

These aren’t flaws. They are tendencies. Once you can comprehend them, you can work with, not against, your biology.

How Stress Genes Influence Winter Eating

Winter is a pressure cooker of returning work demands, tight timelines, travel fatigue and frayed budgets. And that stress just automatically carries over to what we eat.

The big players:

• COMT (Stress Processing & Dopamine Breakdown).

If you are a slower dopamine metaboliser, however, stress may linger longer and increase your likelihood of emotional eating. Carbs and fats take on the role of quick comfort blankets for your nervous system when things start to get tough.

• CRHR1 (Cortisol Responsiveness).

This gene affects how strongly you respond to stressful stimuli. This more sensitive gene can cause spikes of cortisol to be sharper in winter, which are notorious for driving appetite and heightened appetite toward high-energy foods.

• SLC6A4 (Serotonin Transport).

If your serotonin transport is not as efficient, you likely feel that winter affects your mood more dramatically. Comfort foods are found to stabilise emotional valleys.

But understanding this makes winter eating seem so much less mysterious. Your cravings aren’t a commentary on discipline. They’re adaptive responses that were encoded long before contemporary life intervened.

Creating Gene-Smart Winter Meals

An individualised way of eating strikes a balance between comfort and nourishment, not limitation. Here’s how to design winter plates that fit your genetic leanings:

1. Prioritise slow-release comfort. If your genes favour carb cravings, try carbohydrates that release energy slowly. Think root vegetables, oats, brown rice and roasted butternut. They calm the desire without the sudden spurt of blood sugar.
2. Add mood-supportive nutrients. If your serotonin pathways are missing a bit of TLC, add something like tryptophan-rich foods like turkey, eggs, cottage cheese and seeds. Combine them with complex carbs for a more stable winter mood chemistry.
3. Lean into protein for satiety. For people with FTO or MC4R variants, meals rich in protein anchors help regulate hunger signals. Soups topped with lentils, slow-cooked chicken, baked beans with herbs or fish stews make muted winter companions.
4. Support your stress pathways. If stress genes are your Achilles’ heel, choose meals rich in magnesium (leafy greens, pumpkin seeds, dark chocolate), omega-3s (salmon, sardines) and warm herbs like turmeric, ginger and rosemary.
5. Keep winter hydration fun. Hunger is reflected in dehydration, and winter leads people to drink less. Herbal teas, infusions and warm lemon water make your appetite cues more evident.

Want to know more about the science of Nutrigenomics: Christmas Foods & You

The Power of Personalised Eating in Winter

Winter isn’t a time to struggle with your biology; it’s a time to comprehend it. Once you recognise how your genes are interacting with hunger cues, stress responses and mood pathways, winter eating is no longer a chaotic affair but an intuitive one. That’s what makes personalised health so beautiful.

Your DNA is not telling you what you can’t eat. It’s giving you a winter blueprint for feeling energised, calmer and more in tune with your seasonal rhythms. I