Saturday, April 4, 2009

If you are skinny- just ignore


So last week I attended paid an exorbitant fee to attend a conference held by the American Dietetic Association so that I could be certified in Adult Weight Loss Management. Many of you know that I'm a Registered Dietitian (RD) but haven't put it to much use since graduation. The field requires continuing education hours however, so I thought this would be interesting way to get those since I would enjoy taking clients from home at some point. Here is a tiny sliver of what I learned.

61% of all Americans are overweight and 32% of all Americans are obese
Seeing as how overweight people are in the majority and bias against excessive weight is still very prevalent, this can only lead to one conclusion. Overweight people promote the stereotypes and or at least aren't fighting too hard against them since it is usually something they don't like about themselves. This is very sad.

Current evidence shows that the macronutrient composition of the diet matters little, just so long as you burn more than you eat. (ie it doesn't matter if its low carb or low fat, just eat less) Different approaches work for different people and can be used as a short term strategy to get weight loss going. Meal replacements or formulas (slimfast, ensure, Kellogs cereal...) have been shown to be a very effective tool for some people since it is cheap, preportioned, and reduces decision making.

In a majority of the cases exercise doesn't really help you lose weight. It is just too easy to out eat your exercise. For example you walked 3 miles today and burned off those 3 cookies (300 calories) you ate after lunch. What about the fries and the burger you ate before hand? Physical activity is so important for a slew of other reasons, including KEEPING WEIGHT OFF, decreasing risk of chronic diesease, increasing functional health, decreasing stress, decreasing depression, and even building grey matter BUT it is won't make you lose weight unless you change some dietary habbits too.

50% of people that try to lose weight do, and keep it off for a year or more. Only problem is they aren't always satisfied with how much weight they lose. Weight loss success is usally defined as between 5-10% of body weight. If you can lose that much (say 30 lb if you are 300lb) then you have gone a long way to improving your health and decreasing risk of heart disease, cancer, diabetes etc. What the doctor defines as success and what the mirror defines as success don't always match up though and it is basically impossible to go from extreamly obese back to thin. Your metabolism slows down whenever you lose weight and your body hangs on to excess skin. Easiest thing to do, don't gain weight in the first place. That sounds like a great idea... until life happens.

At some point in weight loss efforts patients will require an adjustment in their energy balance (calories or physical activity) because their weight will plataue. This usually happens around 6 months. By 6 months if you have been diligent you will probaby have lost that 10% as previously discussed at a rate of about 1-2 lb /week. Any more rapid weight loss than that can lead to gallstones or liver disease.

Self monitoring (writing down what you eat and do) is a very effective tool in weight loss. Patients are shown to lose up to twice as much when they are consistant about doing this at least on a periodic basis and whenever they notice weight re-gain.

If you want to know more I'm just bursting with useful/useless information.

7 comments:

  1. So I have lost 60lbs in the last 8 months. The last 2 weeks nothing. I upped my exercise to 3 hours most days, from 2 hrs and my calorie intake is 1500 a day. What can I do? I would like to lose another 40lb

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  2. Good for you, Jodi. You should be proud of yourself. I'm about 20 lbs overweight. For Lent, I have given up sweets and have taken off 3-4 lbs since the end of February. It is slow, but it is coming off. I don't exercise as much as I should. Will start walking once the weather is better. I also may go back to Weight Watchers--this is a great program. I'm a life time member but have slacked off for a long time. Don't get discouraged. I'm sure A can give you some good pointers. Good luck.

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  3. Hey, that picture is getting to me! I have some of those handles. Keep us informed with these tidbits. You should start a blog strictly for this information so when you pick up clients they'll have that resource to turn to and ask you questions, i.e. Jodi's. You'll be great!

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  4. ooohhhh....great idea Amy - i think you should do the blog thing. you'd be great at it. i know steve is always looking to shed some pounds. this is definitely an important topic for a lot of people.

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  5. interesting stuff. I've long thought that we eat WAY.TOO.MUCH. I appreciated your comment about controlling portions. Honestly, would it do us any harm to decrease the amount of food we shovel onto our plates at each meal? I've been thinking about that alot in 2009.

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  6. Great post, Alana.
    Oh yes, must I confess how much I need to lose?
    mom

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  7. Hey, Alana! I saw your link on Jodi's blog. It looks and sounds like you guys are doing awesome. Thanks for all the info.

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