Monday, November 12, 2012

Obesity- Causes and Solutions!

One of several written assignments I have done for my Sports Nutrition Certification. Please read this and educate yourself and your children (if you have them) on the risks of obesity!


           Obesity is ranked as the number one health risk facing America by the Center for Disease Control and Prevention (CDC). There are a number of common causes for obesity that can be addressed by simple lifestyle changes.  For the causes that are genetic or hormonal that cannot be completely solved by behavioral changes, can be addressed through current medical interventions.

                Obesity leads to a number of diseases including, cardiovascular, endocrine, gastrointestinal, renal and genitourinary, integument, and musculoskeletal, neurological, respiratory, and psychological diseases. The most common causes for obesity are poor nutrition, lack of exercise (or a sedentary lifestyle) and low health literacy. Other causes that are not so simple can be physiological, such as genetic and hormonal problems.

                As for poor nutrition, America is a fast food nation, focused on convenience more than health, or quality of food. Many people include food from McDonald’s or Dunkin Donuts in their daily routines, not realizing that the time they are saving by the convenience of eating fast foods may be reducing the amount of time that they will have to live a quality life.  Addressing poor nutrition begins with simple practices, such as eating 6 small meals a day, with fixed proportion sizes, and healthy homemade, quality foods. Taking control of what you are eating by being aware of the quality and quantity of food you are taking in daily.  Eating foods that are closer to their natural state will automatically keep overly processed foods, like anything from McDonalds or pre-made treats, off limits. Eating several servings of fresh produce a day, along with fresh meat and dairy products will help to find a healthy balance.

                A sedentary lifestyle has, in recent years especially, become a huge factor in obesity rates. As children, for stimulation, you were told to go outside and play or go for a walk, or go skip rope. Now, children are confined to their homes, staring at a variety of screens, compute, phone, TV. Adults no longer work jobs that require physical movement, they park as close to the building as possible, take the elevator instead of the stairs, sit at their desk all day and generally order take-out which they have delivered and eat at their desk. The numbers of people who believe that cleaning their house is the extent of exercise they need is outrageous, other haven’t thought about exercise since their high school gym class. It is extremely important to get exercise, not only does it assists in keeping the weight off, but it also is a direct weapon against obesity related diseases. Create an exercise program that includes 30 minutes of moderate to intense exercise 6 days a week. Mix it up with a variety of cardio and weights, as well as a day of just walking. If you can’t find the money and time to join a gym, there are simple at home exercise routines you can do with little or no equipment.

                Health literacy is an important factor in the fight against obesity. The information era is upon us and yet it seems difficult to get the important information across in a clear, easy to understand format. A great and inexpensive way to increase your nutritional knowledge is to subscribe to health based nutritional magazines and or sites. Clean Eating is a magazine that focuses on healthy food options, appropriate proportion sizes, and healthy options for less money. Fit Pregnancy is a magazine filled with healthy options for food and exercise during pregnancy as well as education on how to raise your children to prevent childhood obesity.  SELF magazine has a website called NutritionData that allows you to look up any type of food and will give you all of the nutritional information on that food, break down how to read and use each nutritional label.  Many of the healthy magazines have free online newsletters or blogs that you can follow, phone apps, and Facebook pages that you can follow and keep up with if you can’t or won’t pay for a magazine subscription.

                For those obesity problems that cannot be solved by incorporating a healthy lifestyle based on good nutrition and quality exercise, there are other options. There are FDA approved medications for treating obesity that must be prescribed by a doctor. Some of these medications are short term solutions for obesity while others are long term. Long term medications include appetite suppressants and lipase inhibitors. Short term medications are generally used as a supplement for diet and exercise; they generally contain amphetamines and work by stimulating the central nervous system to increase heart rate and blood pressure, while decreasing appetite. Short term medications have numerous side effects and should be used with caution. Surgical options are available to individuals that have tried all other weight loss options without success and have a BMI over 40% or a BMI between 35-39.9% with other life threatening obesity related diseases involved. There are two different kinds of weight loss surgeries; restrictive and malabsorptive/restrictive. Restrictive surgeries work by physically restricting the size of the stomach and slowing down digestion. Malabsorptive/restrictive surgeries are more invasive that not only restrict the size of the stomach but also remove or bypass parts of the digestive system to prevent a body from absorbing calories.

                Overall, exercise and diet modifications are considered the best way to prevent and combat obesity. Medications and weight loss surgeries are only recommended as a last option for those that are facing life threatening diseases caused by obesity.

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