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What’s the best diet for weight loss? From paleo to Slimming World and Weight Watchers, experts reveal all

What's the best diet for weight loss? From paleo to Slimming World and Weight Watchers, experts reveal all

IT’S that point of yr once more, festivities are over and most of us are specializing in how to lose our Christmas bellies.

However the place on earth do you even begin? There are such a lot of diets on the market it may be arduous to know which one will work for you.

 Experts have analysed which diet is best for you

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Experts have analysed which diet is best for you

Fortunately the British Dietetic Affiliation (BDA) has taken a take a look at a few of the hottest diets round and given its verdict on whether or not it can work for you.

What’s the 5:2 diet?

This diet is predicated on the principal of intermittent fasting, the place you eat usually for 5 days and prohibit your calorie consumption for the different two.

On prime of dropping weight, followers declare the 5:2 diet can enhance lifespan and mind perform, and shield towards circumstances resembling dementia and Alzheimer’s illness.

However proof on how efficient the diet it’s restricted.

 The 5:2 diet requires you to restrict calories for two days a week

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The 5:2 diet requires you to prohibit energy for two days every week

One 2010 research discovered ladies positioned on a 5:2 diet achieved comparable ranges of weight loss to ladies on a calorie-controlled diet, and have been additionally much less doubtless to develop persistent illnesses reminiscent of sort 2 diabetes.

There’s additionally some proof that the 5:2 mannequin might assist decrease the danger of sure obesity-related cancers, similar to breast most cancers.


Sticking to a calorie restricted two days every week is extra achievable than seven days, so you’re extra doubtless to persevere with this diet and efficiently lose weight.

Two days every week on a restricted diet can lead to higher reductions in physique fats, insulin resistance and different continual illnesses.

 The 5:2 diet doesn't require restricted eating on days off, so you could end up over indulging

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The 5:2 diet does not require restricted consuming on days off, so you may find yourself over indulging


Non-restricted days don’t imply limitless consuming.

You do not want to be as strict in your meals decisions however you do nonetheless want to make more healthy decisions.

Fasting can even make you are feeling dizzy, irritable, offer you complications and make it heard to focus, which may have an effect on your day by day life.

Different reported unwanted effects are difficulties sleeping and daytime sleepiness, dangerous breath, and dehydration.

What does the BDA assume?

Should you select to comply with it, select an evidence-based plan based mostly on wholesome, balanced consuming and written by a dietitian, resembling the “2-Day Diet”.

It is vital for your well being to keep away from dietary deficiencies, dehydration and overeating on non-fast days.

By no means try to delay or skip meals in case you are pregnant, have had, or are susceptible to consuming issues or diabetes.

What’s the dukan diet?

 This diet is a low-carb, high-protein diet

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This diet is a low-carb, high-protein diet

This can be a low-carbohydrate, high-protein diet.

There isn’t a restrict to how a lot you’ll be able to eat on this plan’s 4 phases, offered you stick to the guidelines.

Throughout part one you’re on a strict lean protein diet, which incorporates hen, turkey, eggs, fish and fat-free dairy,

This part lasts for 5 days.

In contrast to the Atkins diet, Dukan’s part one bans greens and significantly restricts fats.

The subsequent three phases of the plan see the gradual introduction of some fruit, veg and carbs, and ultimately all meals.

The purpose is gradual weight lack of up to 2 kilos every week and to promote long-term weight administration.

There is no time restrict to the ultimate part, which includes having a protein-only day as soon as every week and taking common train.


You’ll be able to lose weight in a short time to start with, which may be motivating.

It is rather strict, which some individuals like, and it’s straightforward to comply with.

Aside from retaining to low-fat, low-salt and high-protein meals, there isn’t any restriction on how a lot you possibly can eat throughout your first two weeks.


The beginning of the diet can include a variety of negative effects together with dangerous breath, a dry mouth, tiredness, dizziness, insomnia and nausea from chopping out carbs.

The shortage of wholegrains, fruit and greens at the begin of the diet also can trigger constipation.

What does the BDA assume?

The Dukan diet is not nutritionally balanced, which is acknowledged by the reality you want a vitamin complement and a fibre top-up in the type of oat bran.

There is a hazard any such diet might improve your danger of long-term well being issues should you do not stick to the guidelines.

The diet lacks selection in the preliminary phases, so there is a danger you will get bored shortly and surrender.

What’s the paleo diet?

 Based on the supposed diets of our ancestors, the Paleo diet focuses on food that can be hunted and gathered

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Based mostly on the supposed diets of our ancestors, the Paleo diet focuses on meals that may be hunted and gathered

Also called the caveman diet, the Paleo diet consists of meals that may be hunted and fished, similar to meat, and meals that may be gathered, akin to eggs, nuts, fruit, greens, herbs and spices.

It is a regime based mostly on the supposed consuming habits of our hunter-gatherer ancestors throughout the paleolithic period, earlier than the improvement of agriculture round 10,000 years in the past.

Meaning cereal grains together with wheat, dairy, refined sugar, potatoes and salt – in addition to something processed – are strictly off the menu.

Advocates say it’s a long-term wholesome consuming plan that may provide help to lose weight and scale back the danger of diabetes, coronary heart illness, most cancers and different well being issues, however extra analysis is requried to substantiate these claims.


It encourages you to eat much less processed meals and extra fruit and greens.

It reduces your consumption of excessive calorie meals and will enable you to lose weight.

Some plans go by the 80/20 rule, the place you will get 99 per cent of the advantages of the Paleo diet should you adhere to it 80 per cent of the time.

This flexibility could make the diet simpler to stick to, so you’re extra doubtless to achieve success.


There are not any correct data from our Stone Age ancestors, so the diet is essentially based mostly on educated guesses.

Most variations of the diet encourage giant quantities of meat, which runs counter to present well being recommendation on meat consumption.

Many variations ban dairy merchandise and wholegrains, which type a part of a wholesome, balanced diet.

Like all high-protein diets, the Paleo might be costly, relying in your selection of meat cuts, and it is unimaginable to comply with with out consuming meat, seafood or eggs, so it isn’t one for vegetarians.

What does the BDA assume?

Most variations of the Paleo diet exclude key meals teams, elevating the potential for dietary deficiencies until cautious substitutions are made, and dietary dietary supplements could also be needed.

The diet has some constructive points, so an tailored model that does not ban any meals teams – similar to wholegrains, dairy and legumes – can be a more sensible choice.

The diet lacks selection, so there is a danger you will get bored shortly and hand over.

If you would like to copy your paleolithic ancestors, you are higher off mimicking their exercise ranges, quite than their alleged diet.

What’s the New Atkins diet?

 Atkins promises to turn your body into a fat-fighting machine

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Atkins guarantees to flip your physique right into a fat-fighting machine

This diet guarantees to flip your physique right into a fat-burning machine.

The idea is that by ravenous your self of carbohydrates, your physique will begin burning fats for power.

Throughout the first part of the New Atkins diet, designed for speedy weight loss, you are on a protein-rich diet with no restrictions on fats and a day by day carb allowance of 20-25 grams.

Throughout the subsequent three phases, the weight loss is probably going to be extra gradual and common train is inspired.

Extra carbs are launched to your diet with the purpose of understanding what your ideally suited carb consumption is to keep a wholesome weight for life.

Part one is designed to allow you to lose up to 15 kilos in two weeks, decreasing to 2-Three kilos throughout part two.


You’ll be able to lose weight in a short time, which can maintain you motivated.

The diet additionally encourages individuals to reduce out most processed carbs and alcohol.

With its diet of pink meat, butter, cream, cheese and mayonnaise, it is one in every of the diets that appeals most to males.


Like the Dukin diet, preliminary uncomfortable side effects can embrace dangerous breath, a dry mouth, tiredness, dizziness, insomnia, nausea and constipation from chopping out carbs, and potential for decrease fibre consumption.

The excessive consumption of saturated fats might improve your danger of coronary heart illness, and there are considerations about the suggestion to add salt.

What does the BDA assume?

The quantity of processed meat, purple meat and saturated fats in this sort of diet is a problem, as is the recommendation to add salt, which all contradict present well being recommendation.

Some might nonetheless discover it difficult and time consuming, however the promise of preliminary speedy weight loss might attraction to and encourage some.

What’s the alkaline diet?

 The Alkaline diet requires plenty of fruit and veg

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The Alkaline diet requires loads of fruit and veg

This diet is predicated on the concept that trendy diets trigger our physique to produce an excessive amount of acid.

The idea is extra acid in the physique is become fats and excessive acidity has been blamed on circumstances reminiscent of arthritis, osteoporosis, tiredness and kidney and liver issues.

The Alkaline diet includes slicing again on acid-producing meals resembling meat, wheat and different grains, refined sugar, dairy merchandise, caffeine, alcohol and processed meals in favour of “alkaline foods”, which scale back the physique’s acidity ranges.

This interprets into loads of fruit and greens.

It was initially developed to assist forestall kidney stones and urine infections through the use of diet to regulate the acidity ranges in the urine, however there’s little proof to help the diet’s newer well being claims.


The diet accommodates loads of good wholesome consuming recommendation, resembling slicing down on meat, avoiding sugar, alcohol and processed meals, and consuming extra fruit and veg, nuts, seeds and legumes.

This implies you may be slicing out meals you could usually eat and changing them with more healthy decisions, which may also scale back your calorie consumption.


Your physique regulates its personal acidity ranges, no matter diet.

When slicing down on dairy merchandise similar to milk, cheese and yoghurt, you want to discover different calcium substitutes, as chopping out a whole meals group isn’t a good suggestion.

Getting to grips with what you’ll be able to and cannot eat on the diet could be time consuming, notably in the starting.

What does the BDA assume?

The diet lacks proof, and some variations that advise chopping out complete meals teams must be prevented.

The extra balanced variations of the diet present selection and embrace all the meals teams.

In case you are going to attempt the alkaline diet, select a balanced plan, stick to it to the letter, and keep away from dietary supplements and different diet-related gimmicks.

What’s the Cambridge diet?

 The Cambridge diet comes with a range of meal replacement products

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The Cambridge diet comes with a variety of meal alternative merchandise

The Cambridge Weight Plans are based mostly round shopping for and consuming a variety of meal-replacement merchandise with the promise of speedy weight loss.

There are six versatile diet plans starting from 415 energy to 1,500 energy or extra a day, relying in your weight loss objective.

There’s additionally a long-term weight administration programme.

The bars, soups, porridges and shakes can be utilized as your sole supply of vitamin or along with low-calorie common meals.


Many individuals on very low calorie diets discover the weight loss to be sudden and fairly dramatic.

The meal replacements are all nutritionally balanced, so that you’re probably to be getting all the nutritional vitamins and minerals you want, albeit not from actual meals.


Once more, preliminary uncomfortable side effects can embrace dangerous breath, a dry mouth, tiredness, dizziness, insomnia, nausea and constipation from slicing down on carbs and fibre.

The toughest a part of the plan is sticking to it.

Giving up regular meals and swapping them for a snack bar or a shake might be boring and really feel socially isolating. This is not a plan you’ll be able to stick to in the long run.

What does the BDA assume?

You want to like the meal alternative merchandise to stick with the plan.

Speedy weight loss may be motivating, however it’s unsustainable.

A really low calorie diet that includes consuming 1,000 energy a day or fewer shouldn’t be adopted for greater than 12 steady weeks.

In case you are consuming fewer than 600 energy a day, you need to have medical supervision.

What’s the South Seashore diet?

 This diet requires lean protein as well as fruit and veg

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This diet requires lean protein in addition to fruit and veg

This can be a low-GI diet initially developed for coronary heart sufferers in the US.

There is no calorie counting and no limits on parts in the South Seashore diet and you are inspired to eat three meals and two snacks a day, and comply with an train plan.

Individuals who have greater than 10 kilos to lose begin with part one.

This can be a two-week fast weight loss regime the place you eat lean protein, together with meat, fish and poultry, in addition to some low-GI greens and unsaturated fat.

Low-GI carbs are re-introduced throughout phases two and three, which encourage gradual and sustainable weight loss.


For those who can keep away from part one and begin on part two, there are fewer dietary restrictions in the remainder of the plan than another in style diets.

After part one, the diet broadly follows the primary rules of wholesome consuming.

No main meals teams are eradicated and loads of fruit, greens and low-GI carbs are advisable.


The extreme dietary restrictions of part one might depart you feeling weak and you’ll miss out on some nutritional vitamins, minerals and fibre.

You might initially expertise uncomfortable side effects akin to dangerous breath, a dry mouth, tiredness, dizziness, insomnia, nausea and constipation.

What does the BDA assume?

The primary two weeks are the most troublesome to get by means of.

We’re involved this diet guarantees such a big weight loss – up to 13 kilos – in the first two weeks.

This, nevertheless, will not be all fats.

A few of the weight loss will embrace water and carbs, each of which might be changed if you start consuming extra usually.

When you get previous the preliminary part, the diet follows the primary rules of wholesome consuming and ought to present the vitamins you want to keep wholesome.

What’s the Slimming World diet?

 Slimming World comes with a list of free foods along with its meal replacements

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Slimming World comes with an inventory of free meals together with its meal replacements

This encourages you to swap high-fat meals for low-fat meals which are naturally filling.

You select your meals from an inventory of low-fat meals they name “Free Foods”, akin to fruit, greens, pasta, potatoes, rice, lean meat, fish and eggs, which you’ll be able to eat in limitless quantities.

There is no calorie counting, no meals are banned, and you are still allowed the occasional deal with in the Slimming World diet.

You will get help from fellow slimmers at weekly group conferences and comply with an train plan to develop into steadily extra lively.

It’s designed to make it easier to lose about 1-2 kilos every week.


No meals are banned, so meals supply stability and selection and are family-friendly.

There’s one primary plan, referred to as Additional Straightforward, which is versatile.

The “Body Magic” booklet offered presents concepts to enable you to increase your exercise ranges, and assembly as a gaggle can present invaluable help.


Slimming World does not educate you about energy.

With out studying about energy and portion sizes, you might wrestle to maintain the weight off in the long run whenever you come off the programme.

What does the BDA assume?

The group conferences encourage members to share successes, concepts and recipes with one another, however they could not attraction to everybody.

The online-based programme could also be useful for others.

The record of low-energy, filling meals may help to promote a wholesome, diversified and balanced diet together with loads of fruit and greens.

Members achieve an appreciation of which meals are greater in power and ought to subsequently be restricted. That is useful for long-term wholesome consuming.

What’s the Slim-Quick diet?

 Slim-Fast has its own range of products


Slim-Quick has its personal vary of merchandise

This can be a low-calorie meal alternative plan for individuals with a BMI of 25 and over.

The plan recommends three snacks a day from an in depth record of its personal merchandise, together with crisps and chocolate, two meal alternative shakes or bars, and one common meal taken from an inventory of recipes on the Slim-Quick web site.

You possibly can keep on the Slim-Quick diet for so long as you need, relying in your weight loss aim.

As soon as reached, you are suggested to have one meal alternative shake a day, up to two low-fat snacks and two wholesome meals.

The plan is designed to assist you to lose about 1-2 kilos every week and you possibly can comply with the diet for so long as you need.


Meal alternative diets may be efficient at serving to some individuals lose weight and maintain it off.

The plan is handy, as the merchandise take the guesswork out of portion management and calorie counting.

No meals are forbidden, though you’re inspired to eat lean protein, fruit and greens.


On their very own, meal alternative diets do little to educate individuals about their consuming habits and change their behaviour.

There is a danger of placing the weight again on once more when you cease utilizing the merchandise.

You might also discover it exhausting to get your 5 A DAY of fruit and veg with out cautious planning.

What does the BDA assume?

For those who do not like the style of the meal alternative merchandise, you will not stick with the plan.

The Slim-Quick plan might be helpful to kick-start your weight loss regime, however it’s essential that you simply make full use of the on-line help to study the rules of wholesome consuming and how to handle on a regular basis meals and drink.

What’s the lighter life diet?

 With LighterLife you will get counselling to help you stay away from bad foods

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With LighterLife you’ll get counselling to assist you to avoid dangerous meals

This combines a really low-calorie meal alternative diet with weekly counselling.

With LighterLife Complete, for individuals with a BMI of 30 or extra, you eat 4 meals packs a day, consisting of shakes, soups, mousses or bars, and no typical meals.

LighterLife Lite, for these with a BMI of 25-30, includes consuming three meals packs a day, plus one meal from an inventory of accredited meals.

You keep on the plans till you attain your goal weight.

The meal plans can lead to very speedy weight loss, and you are suggested to see your GP earlier than beginning.


The counselling will help you perceive your relationship with meals, so hopefully you can also make lasting modifications to maintain the weight off for good.

With the meal replacements, there is no weighing or measuring, so it is a hassle-free strategy to weight loss.


Surviving on a strict diet of shakes and soups and different meal replacements is not a lot enjoyable, and can really feel socially isolating.

What does the BDA assume?

LighterLife’s very low calorie diet and its counselling element may go for some, notably individuals who have struggled to lose weight for years, have well being issues because of their weight, and are clinically overweight with a BMI of greater than 30.

A really low calorie diet that includes consuming 1,000 energy a day or fewer shouldn’t be adopted for greater than 12 steady weeks.

In case you are consuming fewer than 600 energy a day, you must have medical supervision.

What’s the Weight Watchers diet?

 WeightWatchers also has its own range of food and operates on a points system


WeightWatchers additionally has its personal vary of meals and operates on a factors system

The WeightWatchers plan is predicated on the SmartPoints system, which provides a worth to meals and drink based mostly on protein, carbs, fats and fibre content material.

Primarily, it’s a calorie-controlled diet the place you get a private every day allowance, which you should use how you want.

There isn’t any restrict on the quantity of fruit and most veg you possibly can eat.

You additionally get a weekly SmartPoints security internet in case you go over your allowance, in addition to a person train plan.

The plan is designed to enable you to lose up to 2 kilos every week.


No meals are banned, so you possibly can eat and drink what you need offered you stick to your factors allowance.

The SmartPoints system is simpler to comply with for some than calorie counting, and much less restrictive than different plans.

This is as a result of it introduces a security internet of factors, which could be saved up for an important day, resembling an evening out, a small quantity of alcohol, or treats.


Whenever you start, understanding the factors system might be simply as time consuming as merely counting energy.

Some individuals really feel pressured into buying WeightWatchers-branded meals.

What does the BDA assume?

The SmartPoints plan is usually nicely balanced and could be a basis for long-term modifications in dietary habits.

The help group strategy might help hold individuals motivated and educate them about wholesome consuming.

However it’s very important that you simply make the connection between the factors system and energy if you need to keep away from placing the weight again on as soon as you allow the programme.

What’s the Rosemary Conley diet?

 The Rosemary Conley diet requires plenty of exercise

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The Rosemary Conley diet requires loads of train

Rosemary Conley’s Diet and Health plans mix a low-fat, low-GI diet with common train.

You are inspired to eat meals with 5 per cent or much less fats, with the exception of oily fish, porridge oats and lean meat.

Her on-line weight loss membership has a variety of instruments and movies overlaying cooking courses, medical, psychological and dietary recommendation, plus workouts for all health ranges.

There’s additionally help and motivation from educated coaches.

You study calorie counting and portion measurement, which may help you maintain your weight loss past the programme. The diets are designed to assist you to lose a stone in seven weeks and encourage way of life change.

How lengthy you keep on the plan is determined by your weight loss objective.


The programme is predicated round energy, with a concentrate on slicing fats.

The ‘portion pots’ – that are used to measure meals reminiscent of rice, cereal, pasta and baked beans – train you about portion management.

Bodily exercise is an integral a part of the weight loss plan, with train movies appropriate for all ages, sizes and talents provided on-line.


Some low-fat merchandise aren’t essentially more healthy, as they will nonetheless be excessive in sugar and energy.

It is unrealistic to anticipate individuals to exit with their portion pots, which suggests portion management could also be tough away from the house.

What does the BDA assume?

The diet and train plans supply a balanced strategy to weight loss that teaches you about portion measurement, the significance of normal train and making more healthy decisions.

The tutorial component could be very helpful for long-term weight administration after you have left the programme.

Experts clarify the New Atkins and Hay Diet on How to Lose Weight Properly

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