Thursday, June 16, 2011

The Dukan Diet - a closer look

Some of you may have seen the link I posted on my facebook or twitter pages recently to the comments I made on the Dukan diet that were published in Monday's Herald Sun.



No unfortunately they're not my abs..



I thought I would write about this diet in more detail to explain why the Dukan diet is NOT the same as a high protein & lower carb or low GI diet. It is these diets which have shown positive results including weight loss & the maintenance of weight loss. The Dukan diet may seem on the surface to be similar, but it isn't. It is still a restrictive diet and promotes unbalanced eating habits. Read on to find out more...

What is the Dukan diet?

The Dukan Diet is not just a high protein, low carbohydrate diet. It also requires you to exclude major food groups and it encourages poor eating habits. It starts you off on a protein only 'attack' phase, where it requires you to consume only lean meats, fish, eggs and low fat dairy. What this does is sends your body into a state where it starts breaking down its lean muscle mass to use as energy. Carbohydrates usually supply the body with energy but as these are eliminated from the diet, the body has no choice but to start attacking the muscles. And this is what you see on the scales. A reduction in muscle mass. You'll also find that you lose 'weight' due to fluid losses.
After the first phase, the diet becomes less restrictive. You are slowly allowed to introduce fruit (but only 1 piece a day), vegetables, and eventually even starchy vegetables like potatoes - shock horror yes you're allowed to eat carbs!! The final stage then makes out that you're back to your original eating plan, as it allows you to eat whatever you like, provided you stick to a couple of conditions. One is that you continue to exercise (this is a plus) and the other is that ONE DAY in EVERY WEEK you must go back to the original 'attack' phase and eat protein only foods for the entire day. This has to happen one day in every week of your life in order for the diet to work. So is it a healthy diet? No. One that cuts out most major food groups (even if it is for one day a week) could never be classed as a healthy diet.


Let's forget about diets

Whenever I hear of someone going on a diet, I always ask them whether they think they will be able to stick to this diet for the rest of their life. If the answer is no, then I ask them why they would choose to commence a restrictive diet that they can’t maintain.

Going on any diet means changing your normal eating habits to something that is unfamiliar and unnatural.

Ask yourself realistically if you are happy to restrict so many foods that you love.


Will it have an impact on my loved ones?

If you are considering a diet, it’s important to have a think about how this diet is going to affect the people around you. Children are very good at picking up habits from their parents and dietiting can be one of them. In order to teach your kids healthy habits you need to be a good role model yourself. And there's always social situations to think about and how easy it will be to maintain a such a strict diet when social events come up.


How dieting can mess with your mind...

Dieting can also mean entangling yourself in an emotional rollercoaster. One minute you may be feeling good and motivated as you’ve lost some weight, and the next you may feel down and miserable because you’ve regained the weight or can’t seem to lose any more.

The majority of diets do not work.

You’ll feel like a failure when in reality the diet has failed you.


Dietiting encourages unnecessary food restriction and negative associations with foods. Yet really there are no bad foods, it’s how much and how often you eat them that's important. I've plugged this book before but I will do it again. It's called Weight Loss for Food Lovers: Understanding our minds and why we sabotage our weight loss by Dr George Blair-West. It focuses on how you can create a positive relationship with food.


Nutrition info you need to know

Overall the Dukan Diet fails to provide a balanced eating plan. Here are some nutritional consequences that you should know about:

  • Even in the final (and least restrictive) phase of the diet, you still won’t be getting the energy, fibre and antioxidants for one day every week. These are nutrients that your body can't afford to go a day without.
  • Dr Dukan recommends taking a multivitamin supplement on the diet, but as we absorb vitamins and minerals better through our foods, taking a supplement is no replacement for a balanced diet. Nutrient deficiencies that could develop whilst on this diet include vitamin A, C, folate and B vitamins.
  • Another side effect of the Dukan diet is constipation, as fruit and vegetable intake is restricted and you are only allowed to eat a certain amount of oat bran. To me, this is a clear signal that the diet is not good for your body.
  • Eating large amounts of red and processed meats has been associated with an increased risk of heart disease and some cancers.
  • Eating a diet very high in protein is also not recommended as it can result in calcium being lost from your bones, meaning that you may be more likely to develop osteoporosis later in life.
  • People on the Dukan diet may also consume more salt or sodium, which can increase the risk of heart disease and stroke.


But what if I have a wedding coming up and I want to lose weight quickly... it can't be that bad for you in the short term can it?

Yes it can, here's why:

1. Dieting stuffs up your metabolism.

Rapid weight loss such as what the Dukan diet encourages means that your metabolism is altered. When you diet, your metabolic rate crashes due to the loss of lean muscle mass. Instead of burning fat stores, your body clings to these tightly as a back up as it thinks it’s being starved. As soon as you return to your normal eating patterns, your body will create more fat stores just in case it goes into starvation mode again, meaning that you are likely to regain the weight and more.

So the end result is a loss in lean in muscle mass and a gain in fat stores. Maintaining your lean muscle mass is important as this is what helps to kick start your metabolism and burn body fat.

2. Other negative consequences...

Other than a reduced metabolic rate, rapid weight loss can also have a number of negative consequences including tiredness and fatigue, bad breath, headaches, nausea and vomiting, as well as the formation of gallstones and even gout.

My final message... and the SECRET to losing weight and keeping it off

The key to successful, long term weight loss is eating a wide variety of nutritious foods in the right portions. Eating plenty of fruit, vegetables, wholegrains, lean meats, beans, eggs and low fat dairy coupled with regular physical activity is the best solution to losing weight and keeping it off long term. It may take a little longer than you would like, but the difference is that you’ll keep it off. Cutting out major food groups, even for a day here and a day there, is a recipe for disaster, not just for your body but for your emotional wellbeing as well.


Remember there is no magic pill or quick fix when it comes to sustainable weight loss. An Accredited Practising Dietitian (APD) can help you design a healthy eating plan that fits in with your daily lifestyle, without excluding the foods that you love. Find an APD on the DAA website at http://www.daa.asn.au/ or call 1800 812 942.
Copyright (c) 123RF Stock Photos

Friday, June 3, 2011

ChooseMyPlate - The new US food icon

This morning was a new revolution for dietitians in the US.

Yes, it was time that the US food pyramid had a makeover. The new ChooseMyPlate is in town.

Yes, I did manage to find the plate in other colours - I like this pink one! You can check out the graphics section of the website here.


Here's an excerpt from the ChooseMyPlate website with the key nutrition messages that go with the plate.


Balancing Calories
  Enjoy your food, but eat less.
  Avoid oversized portions.
 
  Foods to Increase
  Make half your plate fruits and vegetables.
  Make at least half your grains whole grains.
  Switch to fat-free or low-fat (1%) milk.
 
  Foods to Reduce
  Compare sodium in foods like soup, bread, and frozen meals and choose the foods with lower numbers.
  Drink water instead of sugary drinks. 


Interestingly, Australia already uses the plate as the national food selection guide and has since 1998. Here's what Australia uses at the moment (although Australia is currently revising their food guide as we speak.. to be released later this year).



I guess I have a couple of quick thoughts on the new US food icon that I would like to share with you.

1. I think the simplicity of the plate makes it easy to read and understand, even for a child as First Lady Michelle Obama said.

2. Although there are no pictures, the colours make each food group easy to distinguish and there is no bias as to specifically what foods should be eaten. Thus the plate is compatible for diets across cultures.

3. I agree with Marion Nestle that the word protein is a nutrient, not a food, and when all other words on the plate are food words (Fruits, Vegetables, Grains, Dairy), why not use food words to describe the group which primarily contains the nutrient, protein.


4. I think what may be confusing for people is the fact that MyPlate is not just a representation of the proportions that foods on a plate should be, but it is also a representation of the portions of the food groups that you should have each day. I would be interested to hear your thoughts on what you see when you look at the MyPlate. Share your thoughts with me on Facebook or write a comment below.

5. Should fruits and vegetables be included together as a message to form half of the plate? I know here in Australia we generally eat enough fruit but it's the 5 serves of vegetables that we struggle to eat every day. I've always liked the concept of filling half your plate with vegetables, and I'm worried that by combining the fruit and vegetables that people may get the wrong idea and cut back on their vegetable consumption and increase the not-so-ideal fruit containing foods such as large quantities of fruit juices, fruit bars etc.


6. We need to remember why the USDA has launced this plate in the first place. It is about trying to guide consumers to eat a healthy diet and reduce the rates of overweight and obesity. Yes there may be elements in the guide that are missing, such as good fats and physical activity, and although this plate is not the single answer to the obesity epidemic, it sure is a step in the right direction. (Sometimes I think that if we make things too complex, people will not mesh with the idea at all and place it in the too hard basket!)

The MyPlate website has plenty of additional resources and information, so make sure you check it out. And if you're into Twitter, use the hash tags #foodicon and #myplate in a search which will bring up lots of interesting discussion from people all around the world!

Hopefully it won't be too long before I will be able to share with you the news of Australia's new food selection guide. What would you want that to look like?

Monday, May 30, 2011

Keep the pressure down – top tips on diet & blood pressure

Hi guys,

This week I have a special treat for you. Instead of posting on here, I've written a guest post for the lovely Emma Stirling (Accredited Practising Dietitian) on her blog, The scoop on nutrition.

So without further ado, here's the link... Find out what you can do to keep your blood pressure down (and what can happen if you don't!)



 
Enjoy,







Sunday, May 15, 2011

Positive eating

Earlier this year I had the pleasure of hosting my aunties and mother down here in Melbourne for a weekend of shopping, wining and dining. It was a fantastic weekend and one that I won't forget anytime soon.

Aunty Lynette, Aunty Helen and Mum

Mum and I

One of the highlights of the weekend was the winery trip. We went out to the Yarra Valley on the Saturday and visited a number of wineries, including Rochford, Chandon, Yering Station, and we also managed to pop in to Yarra Valley Dairy to grab some beautiful local cheese.

Now what inspired this post was our lunch at Rochford Winery. A beautiful restaurant and amazing food, it got me thinking about having a positive relationship with food.


Yarra Valley Venison Sausage Cassoulet - Local venison sausage served on a bed of cannellini beans & autumn root vegetables served with a rich Rochford cabernet sauce

Seared Chicken Breast - Local chicken breast served with Chorizo & a smoked Spanish paprika spiced orzo pasta with Rochford fortified cabernet sauce

Roasted Pumpkin & Sage Risotto - Risotto simmered in Rochford sauvignon blanc with roasted pumpkin puree, spinach & aged parmesan

Seard Escallop of Tasmanian Salmon - Pan fried Tasmanian Salmon glazed with late picked chardonnay, sweet & sour peppers & chickpea salad

You see, after our delicious mains, we ordered dessert, and as my mother ate her dessert, she kept on saying to herself, "oh this is bad, how bad is this.." over and over again.

This was the devil itself, the one that was 'very bad'

Being the blunt daughter that I occasionally can be, I stopped her in her tracks and told her to be quiet and eat her dessert, enjoy it and stop feeling guilty!

Yes that's right, the dietitian approved the dessert! Why?

The grass is always greener...

If you are a regular reader of my blog (and if not I would encourage you to subcribe by clicking here), you will know that I encourage healthy eating at all times. But what I also say is that 'extra foods', those foods that are high in saturated fat and high in sugar, can still be eaten, just not every day. These foods should be kept to special occasions, or around once a fortnight.

Now this is the key. The key is to have these foods in small amounts every once and a while, so that you don't feel like you are depriving yourself of anything. As Dr George Blair-West notes, deprivation will only lead to the craving of that food. Often the grass is always greener on the other side. And as humans we tend to want what we can't have. But if we have a little bit of grass (those high calorie foods) once in a while, in small portions, then we will be less likely to crave them or want to eat them every day.


Creating a positive relationship 

So back to our lunch, sitting at Rochford Winery, eating our dessert, I said to Mum, "How often would you eat something like this?" (even though I knew that it was once in a blue moon that Mum would indulge in such a treat). I was right. So my response was that she needed to stop that negative self talk, stop saying how bad she was, and instead enjoy every moment of that luxurious mud cake and savour every mouthful.

Aunty Helen enjoying her Creme Brulee
So the moral of the story is, eat a healthy diet, and every so often, treat yourself to something you wouldn't have every day. Savour it, enjoy it, and throw away those negative feelings. We need to start creating a positive relationship with food.

Thank you to Rochford Wines for an amazing day in the beautiful Yarra Valley. It should be noted that no money or gifts changed hands to create this blog! 

Sunday, May 8, 2011

8 week challenge starts today! Who's with me?

Today I am starting my very own 8 week challenge to kick start my fight against winter weight gain. So.... who's with me?

The first thing you need to do is write down some goals (yes get out a pen and paper and write them down. You need to see them visibly every day to keep you on track. Stick them up on your fridge along with a photo of yourself when you have felt the best about yourself - it helps to have a visual to look at every day of what you want to achieve.)

My major goal is: 
To reduce centimetres around my waist, thighs and butt and prevent the dreaded winter weight gain that seems to have been a trend for me in the past

What will your goal(s) be? Post these below. Remember goals need to be SMART - Specific, Measurable, Achievable, Realistic and Timely.

The next step is to come up with some strategies as to how you are going to achieve your goals.

My strategies are:
1. To keep a food and exercise diary (writing down what you eat helps you to not only realise how much you are eating over the day, will stop you from making poor decisions as you have to write it down, and will help you to identify patterns in your diet, and any particular times of the day or week when you are likely to be at your weakeast, and the triggers behind this).
2. To go to the gym (or exercise) at least 5 days per week
3. To eat a healthy, low GI, higher protein diet and to eat vegetables at lunch and dinner
4. To keep treats to once a week 
5. To measure my success by measuring myself weekly and tracking any loss in centimeters

Finally I'm announcing this to you so that I have someone to answer to. Make sure you have a support network in place to help keep you motivated. It could be your husband, your wife, your boyfriend or your personal trainer.

Last by not least, wish me luck!! I hope you will also share with me your goals and strategies. Let's get fit together!

Wednesday, April 20, 2011

Beware of the Easter Bunny


Easter is literally on our doorstep, which means chocolate, chocolate and more chocolate. 

For some of us this is a very dangerous time. You’ve set some goals at the start of the year as part of your new years resolution, and you’ve just started feeling good about getting into a routine. And then Easter comes along and it’s like walking into Temptation on The Biggest Loser. Chocolate finds you wherever you go. In the supermarkets, in the office, even at the gym. Friends give you chocolate as gifts, but you really wish they hadn’t as you know where that chocolate’s headed… yep, straight to your thighs. 


I'll be the first one to admit that as a chocolate lover, this is VERY dangerous territory for me. In fact, last night my Easter eggs caught me at a weak moment and I ended up indulging in much more chocolate than I should have, to the point where I physically could not eat any more as I felt so sick. Ring some bells?

Bad dietitian you might say, very bad. But let’s be honest, regardless of my profession, I’m still human, and I know how easy it is to get sucked into the Easter chocolate fest. So here’s my survival guide on getting through Easter without putting on weight (possibly this time it’s do as I say, not as I do..)

1. Out of sight, out of mind

One important strategy I must share with you is the ‘out of sight, out of mind’ philosophy. If you buy Easter eggs and place them in a bowl on your kitchen bench, then all I can say is best of luck to you, and fat chance those eggs will stay there for long. 

Sitting Easter eggs out on your kitchen bench right under your nose is like dangling a diamond ring in front of a woman. It’s just too much of a temptation not to go there. My recommendation is that if you don’t want to be tempted by Easter eggs, don’t put yourself in a position to be tempted. 

Place your eggs at the back of your cupboard or somewhere where they cannot be easily seen. Yes you know where they are, there's no kidding yourself there. But by placing them in a hidden location, you won't see them when you wake up, you won't see them when you get home starving, and you won’t be tempted to nibble on one while you're cooking tea.

So what’s the point in buying them in the first place, you ask? Well it’s not that I’m saying not to buying them, but by storing them ‘off limits’ it means that when you do happen to feel like one, you’ll be more likely to be in control of your behaviour and more likely to savour and enjoy the chocolate, rather than just wolfing it down like a labrador because you’re either starving or bored.


2. Do you really need it?

I think often we get sucked into the Easter craze, so much so that it seems un-normal not to overindulge in chocolate over the Easter period. And if I was to say, like I have to my family and friends in past years, "I'm not eating any chocolate this year", I would get hit with looks you'd never hope the wind would change on.

Have a think about why you eat chocolate at Easter. Is it because you want to fit in with everyone else, and not feel as though you are missing out on something? Is it because every time you walk into the supermarket you are bombarded by chocolate Easter eggs and you give in to temptation? Is it because it's a norm in your family, and maybe your husband would murder you if you took away chocolate from his Easter? Or is it simply a great excuse to eat chocolate and not feel guilty, because, it’s Easter and that’s just what you do, right?

A great book by Dr Rick Kausman called If not dieting, then what? explores some of these relationships we have with food. One of his empowerment cards (available for purchase on his website) says "I can have it if I want it, but do I really feel like it?

Think about the meaning of this sentence. Next time you reach for an Easter egg, think to yourself, do I really feel like it? Do I really need it? If the answer is yes, enjoy it and let that moment last. If the answer is no, put it back in the cupboard and distract yourself by doing something else. 
 
3. Good things come in small packages

Portion size is critical when it comes to chocolate. Let's do a comparison:

  • A mini egg (the small eggs that you buy in bags of about 20) will set you back around 150kJ and 2g fat. 
  • A hollow small egg (the ones you by in the cartons of 12) has 450kJ and 6.5g fat.
  • A bigger egg (the ones you buy on their own, about 15cm tall) has 2840kJ and 36g fat.
  • And a tall bunny (about 30cm tall) has 3300kJ and 43g fat.

Then there’s my brother's favourite - the huge dinosaur egg. This one contains a whopping 15470 kJ and 208g fat. Yep, that works out to be about 178% of someone’s total daily calories and 3 times the recommended fat intake.

So what’s the moral of the story? Choose your portions wisely. Bigger eggs mean more calories, more fat, and more chance that you’ll gain weight. The other thing to remember is that when eggs are portion controlled, you don’t eat as much. I personally find (yes from chocolate eating experience) that once you break into one of those big eggs or bunnies, it’s very hard to stop. There’s always an edge that needs breaking off. And of course it’s absolutely essential that you need make it level all the way around. Until you accidentally break a bit off that forms another jagged edge.. (get the picture?)

 
  
4. The old 'antioxidant' theory... don't be fooled

I could not keep count of the number of times I have heard people justify drinking red wine or eating dark chocolate by saying that it's got antioxidants so that makes it ok. 

Now don’t get me wrong, if every Australian drank wine in moderation (ie. 1 glass a day) and only ate 1 square of chocolate a day then us dietitians would be very happy chappies. Unfortunately many of us eat and drink much more than this and we know that this can result in health problems. 

So is chocolate good for us? It’s true that chocolate has health properties. Studies have shown that chocolate can reduce blood pressure, increase insulin sensitivity, and act as a  protective mechanism against cardiovascular disease. The antioxidants in chocolate are called flavonoids. And the darker the chocolate, the more flavonoids there are, which is why if you are going to eat chocolate the darker you go the better. Darker chocolate tends to be more bitter and stronger in flavour than other chocolate, but this is a good thing as chances are you won’t eat as much. 

But when it comes to the antioxidant excuse, chocolate and red wine don’t come through as the winners. Fruit and vegetables take trophies, and we all need to eat more of these. You can read more on antioxidants here

In terms of chocolate consumption for health, eating small amounts of dark chocolate has been shown to have health benefits, but as chocolate is high in fat and high in calories, if you can’t stop at one or two squares, it may be best not to have it at all. 

5. Don’t eat chocolate for breakfast

This might seem like a pretty self explanatory concept, but I know there are some of you that will wake up on Easter Sunday and tuck into your giant Easter egg first thing in the morning. I know this because believe it or not, I used to do it as a child myself! (Bad dietitian once again). 

So I remember how disgusting it made me feel and how by doing this it also ruined my eating habits for the rest of day. I used to justify it by thinking that it was ok because it was just a substitution for another meal. But I now know that it doesn’t work that way. Substituting a meal for chocolate doesn’t work because chocolate doesn’t have the protein or fibre in it to keep you feeling full until your next meal and you will end up eating a lot more calories in the long run than if you had stuck to your normal eating habits with a few treats on the side. Studies have shown that people that eat a nutritious breakfast are more likely to eat well throughout the rest of the day. So don’t change your habits just because it’s Easter. Your stomach will also thank you for it!

6. Stay active, but don't think by exercising you can eat whatever you want

Seeing as we've just discussed the kilojoule and fat content of Easter eggs, I think it's fitting to remind you that this is a time that you need to stay active. In case you haven't noticed, the days are getting shorter and the sun is coming up much later. Winter is fast approaching, and when you combine that with Easter it's no wonder that the kilos will start creeping on.

Those of you that do group fitness classes or have a personal trainer will know that trainers love to talk in calories. They’ll be talking Easter eggs in your classes and telling you how many eggs you’re burning off as you pump iron in BODYPUMP or cycle away in RPM. But be very very careful. Don't get into the mindset that so long as you’re exercising it's ok to eat as much chocolate as you like. I won’t even delve into how much exercise it takes to burn off an Easter egg as chances are if I tell you it will make you cry. What you need to know is that it takes a lot of exercise to burn off a few little Easter eggs, and although it’s great that you’re exercising, you’ll still be likely to gain weight if you overindulge. 

Summing up

All in all I hope this post has given you some food for thought. Easter is only a few days away so make sure you have a plan and set some boundaries for yourself. Remember there is plenty more to Easter than chocolate, so enjoy the non-food related activities that Easter brings and take the focus away from food. Go get yourself a massage, catch up on sleep, get some sunshine, absorb yourself in that book that you’ve been desperate to read or just enjoy spending time with friends and family. Think of your holidays as a way to rejuvenate your mind and your body, and don’t forget to maintain that healthy lifestyle that you’ve worked so hard on.

Happy Easter 







 


Copyright (c) 123RF Stock Photos

Monday, April 4, 2011

Screen time & eating, a bad combination

Have you ever been driving your car whilst talking on the phone (with hands free of course)? And when you hang up from your friend you realise that you can't actually remember the trip home? Scary isn't it.



Well the same principles apply when you eat whilst watching tv, or working on your computer. Because you are distracted, you may not realise how much you have eaten and studies have shown that people that eat whilst watching the screen will eat more later on.

I really enjoyed an e-newsletter article from Sue Radd (APD) on this topic, so much so that I have copied and pasted it below for you to read. Just make sure it's not while you're eating.







The Perils of Snacking in front of the TV
by Sue Radd from Sue Radd's Nutrition and Wellbeing Clinic

Do you enjoy eating popcorn at the movies?  What about ice cream, cheese and crackers or a packet of chips while you’re watching the tele?  Does chocolate hit the spot during your favourite TV show?  If your answer is yes to any of these questions, you may be sabotaging your own weight loss attempts. 

We all know that snacking on calorie dense, nutrient poor foods is a bad idea for weight loss.  But is there a difference if you eat snacks in front of the TV?  Apparently so!  New research published in Applied Cognitive Psychology shows if you snack in front of the screen, you are more likely to eat a greater amount at your next meal - without knowing it! 

In this Australian study, healthy female university students of normal weight were split into two groups.  Both groups were given the same amount of snacks to eat, however one group was allowed to eat the snacks in front of the television, while the other group was not.  Interestingly, the group that ate in front of the TV ended up consuming more food later on, despite not snacking any less beforehand.

Why does it matter if you eat in front of the TV?  First, have you noticed how easy it is to just keep eating…and eating, when your attention is being occupied elsewhere?  Before you know it, that king size block of chocolate is gone!   Even if you control your portions (as was done in this study), do you really get to enjoy your food when you are focused on something else?  Can you recall every mouthful and what it tasted like?  Did it get sweeter or saltier as you went along, signaling to your body that maybe you’ve had enough?

This study shows that people who eat in front of the TV have less recollection of actually eating, let alone how much they ate!  As a result, they’re actually more likely to overeat later in the day. 

Whether it’s TV, the movies or even your work computer screen, being absent minded when eating could get you into trouble.  Remember the time you went to the movies and had a big bag of popcorn… then afterwards squeezed in a three course meal?!

Our advice:  Make a conscious decision not to eat in front of the television (or your computer) – regardless of how healthy that snack may be!  Turn off the tele at meal times, eat slowly and enjoy your food with your family or friends.  For good health, limit TV viewing time to 2 hours per day and separate it from your snacks and meals! 

Sue Radd www.sueradd.com
 
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