Posts Tagged ‘weight gain’

Stress and the Brain

Saturday, November 14th, 2009

We’ve all been there one way or another: You hit the snooze button too many times, leaving you with no time for breakfast and scrambling to get out of the house only to be stuck in bumper to bumper traffic all the while panicking about missing that first all important meeting at work, and it’s only 8a.m. For many of us the stress doesn’t stop there. We rush through work all the while thinking about everything we need to accomplish afterwards, whether it’s obligations with our kids, household chores, making dinner, getting to the gym, or like many of us, all of the above. As our minds keep telling us to “Go, go, go”, “Hurry up”, and “I don’t have time”, the stress placed on our bodies is telling us “I can’t keep up”, “You’re wearing me out”, “Slow down!”.                  

As we’ve mentioned in previous blogs, hippocampusthis constant stress response promotes the over-release of the stress hormone cortisol which can lead to a cascade of problems including weight gain, poor sleep, a decreased immune system, cardiovascular damage and many more. In addition, research has found that high cortisol levels can cause your hippocampus (as seen in blue in the picture on the right), a structure in your brain that is responsible for short-term memory and mood, to atrophy and SHRINK! This can actually be seen on an MRI. When this happens, you increase your risk of depression, anxiety, sleep disturbances and short-term memory loss. Researchers are also now finding that the first symptom of Alzheimer’s disease is depression.

 The good news: Scientists are now saying that the hippocampus is one of the few structures in the brain that can regenerate. This means that you CAN heal your brain by making some changes in your lifestyle. Remember, the food you eat, the thoughts that go through your head, and your exercise routine can all either help or worsen the situation. To learn more, sign up for our Wellness 101 Lecture on our events page. Workshop dates for 2010 are coming soon!

 

We’re always happy to discuss your health concerns in person or over the phone, feel free to call us for a complimentary consultation.

 

 

Dorothy Lizak

Nutrition & Wellness Specialist

Does eating fat cause weight gain?

Saturday, August 29th, 2009

whole and half avocado isolated on whiteIf I asked you does eating fat make you gain weight what would your answer be and why?  When I ask this question in my office the answer that I get is “yes” fat makes you fat.  Many people believe that it is fat that makes them gain weight and the correct answer to this question is no fat does not make you fat, let me explain why.

In order for there to be storage of fat there needs to be a release of insulin.  Insulin is a hormone that is produced in the pancreas and has extensive effects on metabolism.  Insulin causes cells in the liver, muscle and fat tissue to take up glucose (sugar) from the blood, storing it as glycogen in the liver and muscle, and stopping use of fat as an energy source. For example, when you eat something sugary your body will use the sugar that it needs for immediate energy and will then store what it does not need. It is when your liver and muscles can not store anymore sugar the remaining will get stored as fat.  Therefore, it is sugar that causes an insulin response that causes fat storage.  Fat on the other hand does not have an insulin response and therefore fat storage does not come from eating fat.  If you are looking for weight loss it is when insulin is absent (or low), glucose is not taken up by body cells, and the body begins to use fat as an energy source and that’s when weight loss begins to happen.

This is an important topic to understand since we are lead to believe that low fat, non-fat food items are good for us but guess what?  Low fat, non-fat food items are higher in sugar; this needs to be done so that flavor can remain. The next time you are grabbing for a low fat food item, flip it around and read the label, you may be surprised at what you read.

Fat is essential to our health, here are a few examples of what fat provides for us.  Fat lines our nerves to help with conduction velocity, fatty acids from fat is what your brain uses to create cells that help you to think and feel and fat in the form of cholesterol is the foundation that your hormones are made from.  Depression, PMS, quality of sleep, ability to detoxify and an improved sex drive all take place when your body is making normal levels of hormones due to healthy fat intake.  Healthy fats are olive oil, coconut oil, avocados, raw nuts, raw butter, nut butters and egg yolks just to name a few.  If you are unfamiliar about coconut oil or would like more information about the dangers of sugar you can read our blog entry’s titled “The truth about coconut oil” and “Sugar- sweet, delicious and causes dis-ease”.

 

Lori Metroka

Nutrition & Wellness Specialist