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- The Mediterranean diet – what is it and what are the benefits?
If there’s one diet that’s widely acclaimed for its health benefits, it’s the Mediterranean diet. Including plenty of vegetables, fruit, legumes, cereal, fish, and unsaturated fats like olive oil, this diet mimics the traditional eating habits of people living in countries bordering the Mediterranean sea.
The Mediterranean diet has been linked to reduced inflammation, improved brain function, and a lower risk of chronic health conditions like heart disease. But what can it really do for your wellbeing, and how easy is it to follow?
Here, we’ll explore what the Mediterranean diet is, how to follow it, and its potential health benefits.
What is the Mediterranean diet?
The Mediterranean diet is a style of eating that’s based on the traditional diets of those in Mediterranean countries like Italy, Spain, and Greece.
The concept spread after researchers found that people in these countries had lower rates of chronic disease compared with those in Northern Europe and America, which they linked to diet.
Compared to many other popular diets, the Mediterranean diet is more of a lifestyle. Instead of tracking calories, the Mediterranean diet is focused on eating certain food groups in moderation.
What does following the Mediterranean diet involve?
The Mediterranean diet focuses on eating nutrient-rich, whole foods. This includes fruit and vegetables like berries, broccoli, and asparagus; whole grains like quinoa and couscous; nuts and seeds like almonds and walnuts; and healthy fats like olive oil and avocados.
While the Mediterranean diet is mostly centered on plant foods, other ingredients, including eggs, dairy, and poultry, can also be enjoyed in moderation.
Water should be your go-to drink on a Mediterranean diet. However, certain types of alcohol – such as red wine – can still be enjoyed in moderation. Though having no more than one or two servings a day is recommended. Coffee and tea are also healthy drink choices on the Mediterranean diet – just be mindful about adding sugar.
On the other hand, food and drinks to avoid include processed meats like bacon and salami; refined grains like white pasta and white bread; processed foods like chips, microwave popcorn, and pretzels; refined oils like vegetable oil and canola oil; and sugar-sweetened beverages like soda or sweet tea.
Below is a sample Mediterranean diet meal plan…
- Breakfast – Greek yoghurt with raspberries and chia seeds
- Lunch – Whole grain sandwich with hummus and vegetables
- Snack – Apple slices with almond butter
- Dinner – Tuna salad with plenty of greens and olive oil
- Dessert – Fruit salad
You’ll find an extensive list of foods to eat and avoid on the Mediterranean diet on the Eating Well website.
People on the Mediterranean diet are also encouraged to lead an active lifestyle. If you’d like to introduce more exercise into your daily routine, you’ll find plenty of inspiration on the fitness and exercise section of our website.
Alternatively, you may like to browse the guided fitness classes running on Rest Less Events. There’s everything from dance to Pilates and Tai Chi.
What are some health benefits of the Mediterranean diet?
1. The Mediterranean diet may help lower the risk of heart disease
Multiple studies have found that the Mediterranean diet boosts heart health.
For example, in this study, those who followed a Mediterranean diet supplemented with olive oil or nuts for three months experienced significant improvements in blood pressure and cholesterol levels – both of which are risk factors for heart disease.
Plus, this study found that following the Mediterranean diet and eating 30g of mixed nuts daily for one year reduced the prevalence of metabolic syndrome by almost 14%. Metabolic syndrome is a group of conditions that can increase your risk of heart disease, stroke, and diabetes.
2. The Mediterranean diet may reduce inflammation
Acute inflammation is a normal and healthy process that helps the immune system protect against infection and illness. Chronic inflammation, on the other hand, is thought to contribute towards the development of cancer, heart disease, and diabetes.
Research has suggested that the Mediterranean diet may help to reduce levels of inflammation and prevent illness. In this study, strict adherence to the Mediterranean diet was associated with lower levels of several markers of inflammation.
Another study of older adults found that following the Mediterranean diet for three to five years decreased inflammation.
This is largely because anti-inflammatory foods form a significant part of the Mediterranean diet.
3. The Mediterranean diet may help to prevent cognitive decline and Alzheimer’s disease
Research has drawn a link between the Mediterranean diet and slower cognitive decline in older adults.
For example, this study reported that people who followed the Mediterranean diet had better memory, larger volumes of brain regions associated with memory function, and lower levels of the biological markers of Alzhimer’s disease.
Research has also suggested that strict adherence to the Mediterranean diet can also reduce mild cognitive impairment (MCI). MCI is the transitional stage that begins when normal age-related cognitive decline develops into more serious memory-loss associated with dementia.
It’s currently unclear which specific aspects of the Mediterranean diet may help to protect brain function. Some experts believe that it’s down to overall improvements in cholesterol levels, blood sugar levels, and blood vessel health. Other theories suggest that it may help to prevent the loss of brain tissue associated with Alzheimer’s.
4. The Mediterranean diet may encourage healthy weight maintenance
The Mediterranean diet encourages limiting your intake of processed foods and added sugars (which are often high in calories), and focusing on nutrient-rich, whole foods instead. Therefore, following the diet alongside a healthy active lifestyle can be helpful for maintaining a healthy weight.
This scientific review found that the Mediterranean diet was as effective for weight loss as the low-carb diet, which is based on calorie tracking and food group restriction. It resulted in up to 22 pounds (10kg) of weight loss over one year.
Plus, this study of over 32,000 people found that those who adhered to the Mediterranean diet were less likely to gain weight – particularly around their midsection – over a five year period.
5. The Mediterranean diet may help people manage type 2 diabetes
Various research suggests that the Mediterranean diet could help protect against type 2 diabetes.
This study of 418 people found that those following a Mediterranean diet were 52% less likely to develop type 2 diabetes over a four year period, compared with those who didn’t.
Other research has found that the Mediterranean diet may also help to improve the body’s ability to use insulin (the hormone that regulates blood sugar).
6. The Mediterranean diet may benefit people with rheumatoid arthritis
Rheumatoid arthritis (RA) is an inflammatory type of arthritis, so avoiding foods known to worsen inflammation can help with symptoms.
The Mediterranean diet is recommended when it comes to fighting RA inflammation, mainly because it includes so many RA-friendly foods – including fruits, nuts, vegetables, beans, lean proteins, and sources of omega-3 fatty acids like fish – into one meal plan.
This study found that the Mediterranean diet can help to reduce pain and improve physical function in people living with RA. Generally, it’s the unsaturated fats and antioxidants found in so many of the foods included in the diet that are thought to be most beneficial.
7. The Mediterranean diet may have cancer-fighting properties
Due to its provision of various foods rich in antioxidants and anti-inflammatory nutrients, the Mediterranean diet has been labelled by experts as a powerful and manageable method that could help to fight the development of cancer.
For example, this study saw a 17% and 12% reduction in cancer mortality in men and women who followed the Mediterranean diet for up to five years.
This is largely due to the fact that the majority – if not all – of the foods thought to decrease the risk of cancer form part of the Mediterranean diet.
8. The Mediterranean diet may help to ease symptoms of depression
Recent research has concluded that a Mediterranean diet can help to lower the risk of depression.
In this study, experts found that a diet low in saturated fat, sugar, and processed foods reduced the risk of depression by 24% over a 12 year period. In contrast, diets high in these foods were found to increase the likelihood of depression.
Another study reported that people who adhered most closely to a Mediterranean diet had a 33% lower chance of developing depression over the next eight to 12 years, compared with people whose food choices least resembled the diet.
This is thought to be down to the lower levels of inflammation associated with the Mediterranean diet, which studies have found plays a role in depression.
To enjoy the maximum health benefits of the Mediterranean diet, experts also recommend taking part in physical activity and spending time outdoors.
For further help, have a read of our article; 10 things you can do to help yourself through feelings of depression.
What are the downsides of the Mediterranean diet?
Since the Mediterranean diet isn’t based on any specific guidelines when it comes to calorie intake and restricts many processed and refined foods, some people may find it difficult to follow and stay on track.
Some food groups encouraged in the Mediterranean diet, such as seafood, can also be more expensive to buy than other sources of protein. This can mean that weekly food shops can easily add up and may be problematic for those of a tighter budget.
Final thoughts…
The Mediterranean diet is generally considered to be one of the healthiest diet plans out there. Due to its antioxidant and anti-inflammatory properties, it brings a whole range of health benefits, and can help to prevent the onset of disease.
While there are no strict rules to follow for the Mediterranean diet – which some people may find tricky – if you’re following a dietary pattern that’s generally rich in healthy, whole foods, you’ll be doing great things for your overall health.
For more healthy diet inspiration, head over to the healthy recipes section of our website. Here, you’ll find everything from healthy breakfast ideas to quick snack suggestions.
Have you tried any new diets recently? What benefits have you experienced from following the Mediterranean diet? We’d love to hear from you in the comments below.
Francesca Williams is a lifestyle writer at Rest Less. She joined Rest Less in early 2021 after achieving a first-class degree in History at the University of Sheffield and qualifying as an NCTJ Gold Standard Journalist. Francesca writes across a range of lifestyle topics, specialising in health, history, and art and culture. In her spare time, Francesca likes to keep herself busy and enjoys going on walks, playing netball, going to the gym, getting involved with her local church, and socialising with friends and family.
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