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8 tips for healthy eating

These 8 practical tips cover the basics of healthy eating and can help you make healthier choices.

The key to a healthy diet is to eat the right amount of calories for how active you are so you balance the energy you consume with the energy you use.

If you eat or drink more than your body needs, you’ll put on weight because the energy you do not use is stored as fat. If you eat and drink too little, you’ll lose weight.

You should also eat a wide range of foods to make sure you’re getting a balanced diet and your body is receiving all the nutrients it needs.

It’s recommended that men have around 2,500 calories a day (10,500 kilojoules). Women should have around 2,000 calories a day (8,400 kilojoules).

Most adults in the UK are eating more calories than they need and should eat fewer calories.

1. Base your meals on higher fibre starchy carbohydrates

Starchy carbohydrates should make up just over a third of the food you eat. They include potatoes, bread, rice, pasta and cereals.

Choose higher fibre or wholegrain varieties, such as wholewheat pasta, brown rice or potatoes with their skins on.

They contain more fibre than white or refined starchy carbohydrates and can help you feel full for longer.

Try to include at least 1 starchy food with each main meal. Some people think starchy foods are fattening, but gram for gram the carbohydrate they contain provides fewer than half the calories of fat.

Keep an eye on the fats you add when you’re cooking or serving these types of foods because that’s what increases the calorie content – for example, oil on chips, butter on bread and creamy sauces on pasta.

2. Eat lots of fruit and veg

It’s recommended that you eat at least 5 portions of a variety of fruit and veg every day. They can be fresh, frozen, canned, dried or juiced.

Getting your 5 A Day is easier than it sounds. Why not chop a banana over your breakfast cereal, or swap your usual mid-morning snack for a piece of fresh fruit?

A portion of fresh, canned or frozen fruit and vegetables is 80g. A portion of dried fruit (which should be kept to mealtimes) is 30g.

A 150ml glass of fruit juice, vegetable juice or smoothie also counts as 1 portion, but limit the amount you have to no more than 1 glass a day as these drinks are sugary and can damage your teeth.

3. Eat more fish, including a portion of oily fish

Fish is a good source of protein and contains many vitamins and minerals.

Aim to eat at least 2 portions of fish a week, including at least 1 portion of oily fish.

Oily fish are high in omega-3 fats, which may help prevent heart disease. 

Oily fish include:

  • salmon
  • trout
  • herring
  • sardines
  • pilchards
  • mackerel

Non-oily fish include:

  • haddock
  • plaice
  • coley
  • cod
  • tuna
  • skate
  • hake

You can choose from fresh, frozen and canned, but remember that canned and smoked fish can be high in salt.

Most people should be eating more fish, but there are recommended limits for some types of fish.

Find out more about fish and shellfish

4. Cut down on saturated fat and sugar

Saturated fat

You need some fat in your diet, but it’s important to pay attention to the amount and type of fat you’re eating.

There are 2 main types of fat: saturated and unsaturated. Too much saturated fat can increase the amount of cholesterol in the blood, which increases your risk of developing heart disease.

On average, men should have no more than 30g of saturated fat a day. On average, women should have no more than 20g of saturated fat a day.

Children under the age of 11 should have less saturated fat than adults, but a low-fat diet is not suitable for children under 5.

Saturated fat is found in many foods, such as:

  • fatty cuts of meat
  • sausages
  • butter
  • hard cheese
  • cream
  • cakes
  • biscuits
  • lard
  • pies

Try to eat less saturated fat and choose foods that contain unsaturated fats instead, such as vegetable oils and spreads, oily fish and avocados.

For a healthier choice, use a small amount of vegetable or olive oil, or reduced-fat spread instead of butter, lard or ghee.

When you’re having meat, choose lean cuts and cut off any visible fat.

All types of fat are high in energy, so they should only be eaten in small amounts.

Sugar

Regularly consuming foods and drinks high in sugar increases your risk of obesity and tooth decay.

Sugary foods and drinks are often high in energy (measured in kilojoules or calories), and if consumed too often can contribute to weight gain. They can also cause tooth decay, especially if eaten between meals.

Free sugars are any sugars added to foods or drinks, or found naturally in honey, syrups and unsweetened fruit juices and smoothies.

This is the type of sugar you should be cutting down on, rather than the sugar found in fruit and milk.

Many packaged foods and drinks contain surprisingly high amounts of free sugars.

Free sugars are found in many foods, such as:

  • sugary fizzy drinks
  • sugary breakfast cereals
  • cakes
  • biscuits
  • pastries and puddings
  • sweets and chocolate
  • alcoholic drinks

Food labels can help. Use them to check how much sugar foods contain.

More than 22.5g of total sugars per 100g means the food is high in sugar, while 5g of total sugars or less per 100g means the food is low in sugar.

Find out how to cut down on sugar in your diet

5. Eat less salt: no more than 6g a day for adults

Eating too much salt can raise your blood pressure. People with high blood pressure are more likely to develop heart disease or have a stroke.

Even if you do not add salt to your food, you may still be eating too much.

About three-quarters of the salt you eat is already in the food when you buy it, such as breakfast cereals, soups, breads and sauces.

Use food labels to help you cut down. More than 1.5g of salt per 100g means the food is high in salt.

Adults and children aged 11 and over should eat no more than 6g of salt (about a teaspoonful) a day. Younger children should have even less.

Get tips for a lower salt diet

6. Get active and be a healthy weight

As well as eating healthily, regular exercise may help reduce your risk of getting serious health conditions. It’s also important for your overall health and wellbeing.

Read more about the benefits of exercise and physical activity guidelines for adults.

Being overweight or obese can lead to health conditions, such as type 2 diabetes, certain cancers, heart disease and stroke. Being underweight could also affect your health.

Most adults need to lose weight by eating fewer calories.

If you’re trying to lose weight, aim to eat less and be more active. Eating a healthy, balanced diet can help you maintain a healthy weight.

Check whether you’re a healthy weight by using the BMI healthy weight calculator.

Lose weight with the NHS weight loss plan, a 12-week weight loss guide that combines advice on healthier eating and physical activity.

If you’re underweight, see underweight adults. If you’re worried about your weight, ask your GP or a dietitian for advice.

7. Do not get thirsty

You need to drink plenty of fluids to stop you getting dehydrated. The government recommends drinking 6 to 8 glasses every day. This is in addition to the fluid you get from the food you eat. 

All non-alcoholic drinks count, but water, lower fat milk and lower sugar drinks, including tea and coffee, are healthier choices. 

Try to avoid sugary soft and fizzy drinks, as they’re high in calories. They’re also bad for your teeth. 

Even unsweetened fruit juice and smoothies are high in free sugar.

Your combined total of drinks from fruit juice, vegetable juice and smoothies should not be more than 150ml a day, which is a small glass.

Remember to drink more fluids during hot weather or while exercising.

8. Do not skip breakfast

Some people skip breakfast because they think it’ll help them lose weight.

But a healthy breakfast high in fibre and low in fat, sugar and salt can form part of a balanced diet, and can help you get the nutrients you need for good health.

A wholegrain lower sugar cereal with semi-skimmed milk and fruit sliced over the top is a tasty and healthier breakfast.

27 Health and Nutrition Tips That Are Actually Evidence-Based

It’s easy to get confused when it comes to health and nutrition. Even qualified experts often seem to hold opposing opinions, which can make it difficult to figure out what you should actually be doing to optimize your health.

Yet, despite all the disagreements, a number of wellness tips are well supported by research.

Here are 27 health and nutrition tips that are based on scientific evidence.

1. Limit sugary drinks

Sugary drinks like sodas, fruit juices, and sweetened teas are the primary source of added sugar in the American diet (1Trusted Source).

Unfortunately, findings from several studies point to sugar-sweetened beverages increasing risk of heart disease and type 2 diabetes, even in people who are not carrying excess body fat (2Trusted Source).

Sugar-sweetened beverages are also uniquely harmful for children, as they can contribute not only to obesity in children but also to conditions that usually do not develop until adulthood, like type 2 diabetes, high blood pressure, and non-alcoholic fatty liver disease (3Trusted Source4Trusted Source5Trusted Source).

Healthier alternatives include:

  • water
  • unsweetened teas
  • sparkling water
  • coffee

2. Eat nuts and seeds

Some people avoid nuts because they are high in fat. However, nuts and seeds are incredibly nutritious. They are packed with protein, fiber, and a variety of vitamins and minerals (6Trusted Source7Trusted Source).

Nuts may help you lose weight and reduce the risk of developing type 2 diabetes and heart disease (8Trusted Source).

Additionally, one large observational study noted that a low intake of nuts and seeds was potentially linked to an increased risk of death from heart disease, stroke, or type 2 diabetes (9Trusted Source).

3. Avoid ultra-processed foods

Ultra-processed foods are foods containing ingredients that are significantly modified from their original form. They often contain additives like added sugar, highly refined oil, salt, preservatives, artificial sweeteners, colors, and flavors as well (10Trusted Source).

Examples include:

  • snack cakes
  • fast food
  • frozen meals
  • canned foods
  • chips

Ultra-processed foods are highly palatable, meaning they are easily overeaten, and activate reward-related regions in the brain, which can lead to excess calorie consumption and weight gain. Studies show that diets high in ultra-processed food can contribute to obesity, type 2 diabetes, heart disease, and other chronic conditions (11Trusted Source12Trusted Source13Trusted Source14Trusted Source15Trusted Source).

In addition to low quality ingredients like inflammatory fats, added sugar, and refined grains, they’re usually low in fiber, protein, and micronutrients. Thus, they provide mostly empty calories.

4. Don’t fear coffee

Despite some controversy over it, coffee is loaded with health benefits.

It’s rich in antioxidants, and some studies have linked coffee intake to longevity and a reduced risk of type 2 diabetes, Parkinson’s and Alzheimer’s diseases, and numerous other illnesses (16Trusted Source17Trusted Source18Trusted Source19Trusted Source).

The most beneficial intake amount appears to be 3–4 cups per day, although pregnant people should limit or avoid it completely because it has been linked to low birth weight (18Trusted Source).

However, it’s best to consume coffee and any caffeine-based items in moderation. Excessive caffeine intake may lead to health issues like insomnia and heart palpitations. To enjoy coffee in a safe and healthy way, keep your intake to less than 4 cups per day and avoid high-calorie, high-sugar additives like sweetened creamer.

5. Eat fatty fish

Fish is a great source of high-quality protein and healthy fat. This is particularly true of fatty fish, such as salmon, which is loaded with anti-inflammatory omega-3 fatty acids and various other nutrients (20Trusted Source21Trusted Source).

Studies show that people who eat fish regularly have a lower risk for several conditions, including heart disease, dementia, and inflammatory bowel disease (22Trusted Source23Trusted Source24Trusted Source).

6. Get enough sleep

The importance of getting enough quality sleep cannot be overstated.

Poor sleep can drive insulin resistance, can disrupt your appetite hormones, and reduce your physical and mental performance (25Trusted Source26Trusted Source27Trusted Source).

What’s more, poor sleep is one of the strongest individual risk factors for weight gain and obesity. People who do not get enough sleep tend to make food choices that are higher in fat, sugar, and calories, potentially leading to unwanted weight gain (28Trusted Source29Trusted Source).

7. Feed your gut bacteria

The bacteria in your gut, collectively called the gut microbiota, are incredibly important for overall health.

A disruption in gut bacteria is linked to some chronic diseases, including obesity and a myriad of digestive problems (30Trusted Source31Trusted Source).

Good ways to improve gut health include eating probiotic foods like yogurt and sauerkraut, taking probiotic supplements — when indicated — and eating plenty of fiber. Notably, fiber serves as a prebiotic, or a food source for your gut bacteria (32Trusted Source33Trusted Source).

8. Stay hydrated

Hydration is an important and often overlooked marker of health. Staying hydrated helps ensure that your body is functioning optimally and that your blood volume is sufficient (34Trusted Source).

Drinking water is the best way to stay hydrated, as it’s free of calories, sugar, and additives.

Although there’s no set amount that everyone needs per day, aim to drink enough so that your thirst is adequately quenched (35Trusted Source).

9. Don’t eat heavily charred meats

Meat can be a nutritious and healthy part of your diet. It’s very high in protein and a rich source of nutrients (36Trusted Source).

However, problems occur when meat is charred or burnt. This charring can lead to the formation of harmful compounds that may increase your risk for certain cancers (37Trusted Source).

When you cook meat, try not to char or burn it. Additionally limit your consumption of red and processed meats like lunch meats and bacon as these are linked to overall cancer risk and colon cancer risk (38Trusted Source39Trusted Source40Trusted Source41Trusted Source).

10. Avoid bright lights before sleep

When you’re exposed to bright lights — which contain blue light wavelengths — in the evening, it may disrupt your production of the sleep hormone melatonin (42Trusted Source).

Some ways to help reduce your blue light exposure is to wear blue light blocking glasses — especially if you use a computer or other digital screen for long periods of time — and to avoid digital screens for 30 minutes to an hour before going to bed (43Trusted Source).

This can help your body better produce melatonin naturally as evening progresses, helping you sleep better.

11. Take vitamin D if you’re deficient

Most people do not get enough vitamin D. While these widespread vitamin D inadequacies are not imminently harmful, maintaining adequate vitamin D levels can help to optimize your health by improving bone strength, reducing symptoms of depression, strengthening your immune system, and lowering your risk for cancer (44Trusted Source45Trusted Source, 46Trusted Source47Trusted Source).

If you do not spend a lot of time in the sunlight, your vitamin D levels may be low.

If you have access, it’s a great idea to have your levels tested, so that you can correct your levels through vitamin D supplementation if necessary.

12. Eat plenty of fruits and vegetables

Vegetables and fruits are loaded with prebiotic fiber, vitamins, minerals, and antioxidants, many of which have potent health effects.

Studies show that people who eat more vegetables and fruits tend to live longer and have a lower risk for heart disease, obesity, and other illnesses (48Trusted Source49Trusted Source).

13. Eat adequate protein

Eating enough protein is vital for optimal health, as it provides the raw materials your body needs to create new cells and tissues (50Trusted Source).

What’s more, this nutrient is particularly important for maintenance of a moderate body weight.

High protein intake may boost your metabolic rate — or calorie burn — while making you feel full. It may also reduce cravings and your desire to snack late at night (51Trusted Source52Trusted Source).

14. Get moving

Doing aerobic exercise, or cardio, is one of the best things you can do for your mental and physical health.

It’s particularly effective at reducing belly fat, the harmful type of fat that builds up around your organs. Reduced belly fat may lead to major improvements in your metabolic health (53Trusted Source).

According to the Physical Activity Guidelines for Americans, we should strive for at least 150 minutes of moderate intensity activity each week (54Trusted Source).

15. Don’t smoke or use drugs, and only drink in moderation

Smoking, harmful use of drugs, and alcohol abuse can all seriously negatively affect your health.

If you do any of these actions, consider cutting back or quitting to help reduce your risk for chronic diseases.

There are resources available online — and likely in your local community, as well — to help with this. Talk with your doctor to learn more about accessing resources.

16. Use extra virgin olive oil

Extra virgin olive oil is one of the healthiest vegetable oils you can use. It’s loaded with heart-healthy monounsaturated fats and powerful antioxidants that have anti-inflammatory properties (55Trusted Source56Trusted Source).

Extra virgin olive oil may benefit heart health, as people who consume it have a lower risk for dying from heart attacks and strokes according to some evidence (57Trusted Source).

17. Minimize your sugar intake

Added sugar is extremely prevalent in modern food and drinks. A high intake is linked to obesity, type 2 diabetes, and heart disease (1Trusted Source2Trusted Source58Trusted Source).

The Dietary Guidelines for Americans recommend keeping added sugar intake below 10% of your daily calorie intake, while the World Health Organization recommends slashing added sugars to 5% or less of your daily calories for optimal health (59Trusted Source60Trusted Source).

18. Limit refined carbs

Not all carbs are created equal.

Refined carbs have been highly processed to remove their fiber. They’re relatively low in nutrients and may harm your health when eaten in excess. Most ultra-processed foods are made from refined carbs, like processed corn, white flour, and added sugars.

Studies show that a diet high in refined carbs may be linked to overeating, weight gain, and chronic diseases like type 2 diabetes and heart disease (61Trusted Source62Trusted Source63Trusted Source64Trusted Source).

19. Lift heavy weights

Strength and resistance training are some of the best forms of exercises you can do to strengthen your muscles and improve your body composition.

It may also lead to important improvements in metabolic health, including improved insulin sensitivity — meaning your blood sugar levels are easier to manage — and increases in your metabolic rate, or how many calories you burn at rest (65Trusted Source66Trusted Source).

If you do not have weights, you can use your own bodyweight or resistance bands to create resistance and get a comparable workout with many of the same benefits.

The Physical Activity Guidelines for Americans recommends resistance training twice per week (67Trusted Source).

20. Avoid artificial trans fats

Artificial trans fats are harmful, man-made fats that are strongly linked to inflammation and heart disease (68Trusted Source).

Avoiding them should be much easier now that they have been completely banned in the United States and many other countries. Note that you may still encounter some foods that contain small amounts of naturally occurring trans fats, but these are not associated with the same negative effects as artificial trans fats (69Trusted Source).

21. Use plenty of herbs and spices

There is a variety of herbs and spices at our disposal these days, more so than ever. They not only provide flavor but also may offer several health benefits as well (70Trusted Source).

For example, ginger and turmeric both have potent anti-inflammatory and antioxidant effects, which may help improve your overall health (71Trusted Source72Trusted Source).

Due to their powerful potential health benefits, you should aim to include a wide variety of herbs and spices in your diet.

22. Nurture your social relationships

Social relationships — with friends, family, and loved ones you care about — are important not only for your mental well-being but also your physical health.

Studies show that people who have close friends and family are healthier and live much longer than those who do not (73Trusted Source74Trusted Source).

23. Occasionally track your food intake

The only way to know exactly how many calories you eat is to weigh your food and use a nutrition tracker, as estimating your portion sizes and calorie intake is not unreliable (75Trusted Source76Trusted Source).

Tracking can also provide insights into your protein, fiber, and micronutrient intake.

Though some studies have found a link between tracking calories and disordered eating tendencies, there is some evidence that suggests that people who track their food intake tend to be more successful at losing weight and maintaining their weight loss (74Trusted Source77Trusted Source78Trusted Source79Trusted Source).

24. Get rid of excess belly fat

Excessive abdominal fat, or visceral fat, is a uniquely harmful type of fat distribution that is linked to an increased risk of cardiometabolic diseases like type 2 diabetes and heart disease (80Trusted Source).

For this reason, your waist size and waist-to-hip ratio may be much stronger markers of health than your weight.

Cutting refined carbs, eating more protein and fiber, and reducing stress (which can reduce cortisol, a stress hormone that triggers abdominal fat deposition) are all strategies that may help you get rid of belly fat (81Trusted Source82Trusted Source83Trusted Source84Trusted Source).

25. Avoid restrictive diets

Diets are generally ineffective and rarely work well long term. In fact, past dieting is one of the strongest predictors for future weight gain (85Trusted Source).

This is because overly restrictive diets actually lower your metabolic rate, or the amount of calories you burn, making it more difficult to lose weight. At the same time, they also cause alterations to your hunger and satiety hormones, which make you hungrier and may cause strong food cravings for foods high in fat, calories, and sugar (86Trusted Source87Trusted Source).

All of this is a recipe for rebound weight gain, or “yoyo” dieting.

Instead of dieting, try adopting a healthier lifestyle. Focus on nourishing your body instead of depriving it.

Weight loss should follow as you transition to whole, nutritious foods — which are naturally more filling while containing fewer calories than processed foods (14Trusted Source).

26. Eat whole eggs

Despite the constant back and forth about eggs and health, it’s a myth that eggs are bad for you because of their cholesterol content. Studies show that they have minimal effect on blood cholesterol in the majority of people, and they’re a great source of protein and nutrients (87Trusted Source88Trusted Source).

Additionally, a review involving 263,938 people found that egg intake had no association with heart disease risk (88Trusted Source).

27. Meditate

Stress has a negative effect on your health. It can affect your blood sugar levels, food choices, susceptibility to sickness, weight, fat distribution, and more. For this reason, it’s important to find healthy ways to manage your stress.

Meditation is one such way, and it has some scientific evidence to support its use for stress management and improving health (89Trusted Source90Trusted Source).

In one study involving 48 people with high blood pressure, type 2 diabetes, or both, researchers found that meditation helped lower LDL (bad) cholesterol and inflammation compared with the control group. Additionally, the participants in the meditation group reported improved mental and physical wellness (91Trusted Source).

The bottom line

A few simple steps can go a long way toward improving your eating patterns and wellness.

Still, if you’re trying to live a healthier life, do not just focus on the foods you eat. Exercise, sleep, and social relationships are also important.

With the evidence-based tips above, it’s easy to introduce small changes that can have a big impact on your overall health.