Our eating habits and sleep habits are more connected than you might think
In January – when the overindulgence of Christmas is behind us and we’re feeling the pressure to stick to new, healthier resolutions – better eating habits are on a lot of our minds.
According to GoCompare, the top two new year’s resolutions for 2024 in the UK were to lose weight (35%) and eat more healthily (32%). But with the shine of the new year fading as winter progresses, some of us may have already fallen off the wagon.
If you’re finding it more difficult than you imagined to stick to healthy eating habits, the answer may lie in your sleep. We’re going to take a closer look at the relationship between food and rest, highlighting why prioritising good sleep should be a key part of any promise to be healthy.
The sleep-diet connection
The intricate relationship between sleep and diet is rooted in our body’s physiology. When we don’t get enough rest, our body undergoes several hormonal changes that can impact our appetite and food choices. These include:
Hormonal havoc
Lack of sleep can disrupt the balance of two key hormones: ghrelin and leptin. Ghrelin, often termed the ‘hunger hormone’, increases with sleep deprivation, signalling your body to eat more. Leptin, on the other hand, signals satiety. Its levels drop when you’re under-rested. This hormonal imbalance can lead to increased hunger and a preference for high-calorie, carbohydrate-rich foods.
Craving carbs and comfort foods
When you’re tired, your body often wants a quick energy fix, leading you to reach for sugary snacks or refined carbohydrates. These foods provide a temporary energy boost, but they can also create a cycle of spikes and crashes in blood sugar levels, further affecting your mood and energy levels.
Stress and snacking
Sleep deprivation can also heighten stress responses, leading to emotional or stress-related eating. When we’re stressed, we’re more likely to indulge in comfort foods that are typically high in fat, sugar, or both.
How to eat better and sleep better
Improving sleep quality can positively impact your dietary habits. Here are some strategies to enhance your sleep and make healthier food choices:
Establish a consistent sleep routine
Your body thrives on routine. Try to go to bed and wake up at the same time every day, even on weekends. This regularity helps set your body’s internal clock and improves the quality of your sleep.
Create a restful environment
Ensure your bedroom is conducive to sleep. It should be quiet, dark, and cool. Consider using blackout curtains, earplugs, or white noise machines if necessary.
Mindful eating
Be conscious of your food choices and eating patterns, especially if you’re feeling tired. Opt for whole foods rich in nutrients, which can provide sustained energy levels and help stabilise your mood.
You should also limit your intake of caffeine and alcohol, particularly in the hours leading up to bedtime. Both can disrupt your sleep cycle and affect sleep quality.
Physical activity
Regular physical activity can improve both sleep quality and dietary habits. However, avoid vigorous exercise close to bedtime as it may interfere with your ability to fall asleep.
Stress management
Incorporate stress-reducing practices like meditation, deep breathing, or yoga into your evening routine. Managing stress can help reduce the likelihood of emotional eating and improve sleep quality.
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