Monday, September 15, 2014

A Plan to Improve My Own Diet


Currently I am not maintaining a healthy lifestyle do to the fact that I am working full – time and attending school full – time. However, after graduation in November I plan on improving my eating habits. I know that this will not be a problem because I was once committed to healthy eating about three years ago. However, circumstances prohibited me from continuing.  I will have more time to prepare meals at home because I will not have to worry about homework assignments. I will also be able to increase my salary and will be able to afford to purchase fresh fruits and vegetables (organic). I have also agreed to begin yoga with a friend after she gives birth to her baby. Yoga is something that I have been interested in doing for about two years.  I want to be demonstrating to my family that healthy change is possible and increase their awareness. The clip below talks more about improving you diet.
                                         By: Gabrielle B. How to Change Your Diet
 
References:
Bernstein, G. (2014). How to Change Your Diet [Video file]. Retrieved from https://www.youtube.com/watch?v=FJ8RhHgmabY
 

Describe the role of diet in preventing underweight, overweight, and obesity


It is no secret that poor eating habits are a contributing factor to a person being underweight, overweight or obese. While fewer people are diagnosed with being underweight (Sizer & Whitney, 2014) it is important to realize that these conditions (underweight, overweight and obesity) can be prevented. Such conditions can be prevented by ensuring that children learn the importance of healthy eating at an early age. During my academic years in elementary I recall the phrase “You are what you eat”.

However, I did not gain concept of the phrase until I entered my thirties and begin to take notice of the many ailments my family and friends were being diagnosed with. The more I pondered on what that phrase my philosophy about the foods we consume on a daily basis changed. I realized that their health problems were the result of them consuming too much processed foods.

 Therefore, it is also important to teach the younger generation about ways to reduce their chances of being underweight, overweight and reduce their chances of being obese. Many developmental theorists believe that children learn to imitate behavior and this includes healthy eating habits. Therefore, teaching prevention is the key. So, it is critical to prevent these conditions from the beginning. Prevention starts by teaching children about healthy eating and feeding children from the food groups according to the food pyramid and the five characteristics of a healthy diet. It would also be beneficial to encourage a child to exercise on a daily basis. The following video expounds on obesity prevention.
                                                       Eating Tips for Disease Prevention


References:

Eating Tips for Disease Prevention [Video file]. (2012). Retrieved from https://www.youtube.com/ 
     watch?v=b1rgHnBt2Zk 

The Digestive System and Its Purpose

 
 

First,  digestion  begins  in  the  mouth  (Sizer  &  Whitney, 2014).  The  mouth  is  where  the  break  down of the food begins. The food is chewed so  that  individuals  will  not  choke  (Sizer  &  Whitney, 2014).  Our  saliva  also  consist  of  a  digestive  enzyme  known  as  amylase  that  helps  to  breakdown  sugar  and  starch  (kidhealth, n.d.)  found  in  food,  which  aid  in  the  digestion  process.   The  tongue  produces  traces  of  a  fat  -  digesting  enzyme  that  assist  with  the  breakdown  of  food,  especially  milk  fats  (Sizer  &  Whitney,  2014). 

Second,  the  chewed  food is now known as bolus and  passes  to  the  stomach  through the  esophagus (Hankins,  Morse,  & Bennett -  Clarke, 2007.).  In  the  stomach  the  bolus  is  liquefied  into  chyme,  by  continuous  mashing  and  squeezing  actions  (Sizer  &  Whitney, 2014).  The  purpose  of  the  stomach  is  to  mechanically  and  chemically  process  ingested  food  as  well  (Hankins,  Morse  &  Bennett  -  Clarke, 2007).   The  acid  in  the  stomach  “works  to  uncoil  protein  strands  and  to  activate  the  stomach’s  protein  -  digesting  enzymes”  (Sizer  & Whitney, 2014). 

After  this  process  in  the  stomach  the  chyme  enters  the  small  intestines  through  the  pyloric  sphincter  (Hankins,  Morse  &  Bennett  -  Clarke, 2007).  The  small  intestine  is  the  major  site  for  nutrient  absorption  (Hankins,  Morse  &  Bennett  -  Clarke, 2007).     and  the  small  intestine  is   made  up  of  three  parts.  The  three  parts  includes:  “the  duodenum,  jejunum  and  the  ileum”  (Hankins,  Morse  &  Bennett  -  Clarke, 2007).  The  duodenum  produces  mucus  in  excessive  amounts  to  protect  the  intestinal  lining  from  the  acid  found  in  the  chyme  (National  Geographic,  n.d.).  Although,  “bile  from  the  liver  and  gallbladder,  and  digestive  enzymes  from  the  pancreas  empties  into the  duodenum  to  aid  in  digestion”  (Hankins,  Morse  &  Bennett  -  Clarke, 2007). Vitamins  passes  through  the  jejunum  (Cannon,  2013)  

Next,  the  chyme  not  used  or  absorbed  in  the  small  intestine  then  enters  into the  large  intestine  (Hankins,  Morse  &  Bennett  -  Clarke, 2007)  also  known  as  the  colon  (Sizer  &  Whitney,  2014).  As  the  remaining  chyme  passes  through  the  colon,  water  and  salts  are  absorbed  and  the  chyme  is  turned  into  waste  (feces)   (Hankins,  Morse  &  Bennett  -  Clarke, 2007).  For  a  clearer  understanding  of  how  food  is  processed  in  the  digestive  system   we  will  breakdown  how  pizza  is  digested.  As  stated  before,  the  digestion  process  begins  in  the  mouth.  The  pizza  is  broke  down  into  tiny  pieces  as  the  food  is  chewed  and  the  digestive  enzymes  found  in  the  saliva  and  tongue  extracts  some  of  the  starches,  sugar  and  fats.  The  food  is  no  longer  food  but  known  as  bolus  and  it  travels  down  the  esophagus  to  the  stomach.  In  the  stomach  the  nutrients  (starches,  sugars,  fat,  protein  and  fiber)  is  turned  into  chyme.   

The  chyme  then  enters  the  small  intestine, which  is  then  mixed  with  the  bile  released  from  the  liver,  gallbladder  and  digestive  enzymes  from  the  pancreas,   and  the  digestion  process  continues  and  the  remaining  nutrients  is  absorbed.  The  chyme  not  used  in  the  small  intestine  is  passed  to  the  large  intestine  (colon).  In  the  colon  water  and  salts  are  absorbed  and  form  waste.      

While  the  digestion  process  does  not  seem  to  be  that  complex,  often  times  certain  foods  can  contribute  to  digestive  disorders.  Therefore,  it  is  important  that  one  understands  that  their  digestive  tract  has  a  way  of  communicating  to  you.  In  Sizer  &  Whitney  (2014)  there  is  a  letter  from  your  digestive  track.  The  letter  speaks  about  the  different  bodily  functions  such  as:  belching,  gurgling  and  gas,  and  how  those  bodily  functions  are  influenced  by  food  choices,  the  way  one  eats  (fast)  and  what  a  person  drinks.

Therefore,  one  needs  to  be  mindful  and  be  aware  of  the  foods  that  increase  belching,  gurgling  and  gas.  For  example:  milk,  beans  can  be  a  contributing  factor  for  increase  gas.  Also,  it  is  important  for  people  to  take  their  time  while  eating   and  do  not  eat  too  much  and  drink  too  fast.  Overeating  causes  heartburn  and  the  prescribed  drugs  or  over  -  the  -  counter  medicine  only  hinders  what   the  digestive  system  is  designed  to  do.  However,  it  is  wise  to  check  with  your  healthcare  provider  to  make  certain  that  you  are  not   covering  up  symptoms  of  an  ulcer,  hernia  gastroesophageal  reflux  disease  (GERD)  when  you  choose  to  take  over  -  the   -  counter  medication. 

The  inability  to  use  the  restroom  can  become  an  issue  as  well.  So,  it  is  necessary  to  use  the  restroom  without  delay  and  it  is  important  to  drink  plenty  of  water  to  reduce  constipation.  Make  sure  you  consume  fiber  on  a  regular  basis.  For  fiber  intake  assist  with  the  elimination  of  feces and  make  the process  easier.   Should  diarrhea  occur  drink  plenty  of  clear  juices  or  broth.  If  the  diarrhea  last  longer  than  a  day  or  two  seek  medical  attention.   

The  digestive  system  plays  an  important  role  when  it  comes  to  providing  the  body  and  muscles  with  the  needed  nutrients.  The digestive  process  begins  in  the  mouth,  the  food  that  is  consumed  is  mixed  with  digestive  enzymes  that  breaks  down  the  nutrients  food  in the  food.  The  food  then  enters  the  stomach  as  bolus  and  the  digestion  process  continues.  The  stomach  still  breaks  down  the  food  and  turn  it  into  chyme.  The chyme  is  then  released  into  the  small  intestine  and  the  bile  releases  from  the  liver,  gallbladder  and  digestive  enzymes  released  from  the pancreas  to  aid  in  the  digestive  process,  absorbing  the  needed  nutrients  from  the food.  The  nutrients  not  absorbed  in  the  small  intestine  is  passed  to the  colon  and  water  and  salts  are  absorbed  and  feces  is  created.   It  is  equally  important  for  people  to  taking  care  of  their  digestive  system.  Listen  to  the  bodily  functions  and  take  heed  to  the  signs  and  symptoms  and  seek  medical  attention  prior  to  self  medication.  Eat  foods  that do  not  increase  belching,  gas  or gurgling.  Always  eat  slow  and  do  not  overeat  for  it  impacts  the  process  of  the  digestive  system.
 

References:

Hankins,  Morse  &  Bennett  -  Clarke (2007) Anatomy & Physiology: Revealed McGraw - Hill Higher Education

National Geographic (n.d.) The Digestive System Retrieved from:
http://science.nationalgeographic.com/science/health-and-human-body/human-body/digestive-
system-article/

Sizer  & Whitney  (2014)  Nutrition  Concepts  and  Controversies  (13th ed.).  Mason, OH: Cengage Learning

Structure and Function: The Digestive System [Image]. (n.d.). Retrieved from http://www.aviva.co.uk/health-insurance/home-of-health/medical-centre/medical encyclopedia/entry/structure-and-function-the-digestive-system/

Your  Digestive  System  (n.d)  Retrieved  from:
http://kidshealth.org/parent/general/body_basics/digestive.html#
 
 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Micronutrients and Macronutrients


Micronutrients and macronutrients are food sources, each have a distinct role and assist with the function of the human body. The lack of either or too much contributes to health problems. While vitamins and minerals (micronutrients) are needed macronutrients (water, carbohydrates, protein and fats (lipids)) are the source of energy  for the human body.  Carbohydrates are the main source of energy for the body; however, protein and fats can provide the human body with energy but at a cost.

Therefore, it is important to consume enough carbohydrates, so that the body will not have to look to protein and fats for energy. Micronutrients and macronutrients also promotes growth, development, transport  oxygen to main organs and assist with maintaining a healthy heart, digestive tract and immune system (Sizer & Whitney, 2014).

Healthy carbohydrates are starchy vegetables which are: potatoes, corn, peas  (Sizer & Whitney, 2014) Protein sources are: kidney beans, black beans, lima beans, cashew nuts, soybeans, peanut butter and  eggs (Sizer & Whitney, 2014). While healthy fats (monounsaturated and polyunsaturated) can be found in olive oil, canola  oil, sunflower oil, corn oil and can be found in fish too. Fish types includes: tuna, salmon, trout  and mackerel (Mayoclinic, n.d.).

Important vitamins and minerals that promote healthy body functions are: Folic acid, vitamin B12, vitamin B6, vitamin C & E, iron, zinc, chromium, copper, iodine, and selenium (Center for Disease Control and Prevention, n.d.).

The following link: http://www.cdc.gov/nutrition/everyone/basics/vitamins/ provides fact sheets that discuss the role of the vitamins and minerals as each relate to health and disease.

The following video by Nabil Aidoud which can be found on youtube explains micronutrients and macronutrients with clarity.


References:

Aidoud, N. (2013). Macronutrients versus Micronutrients - Basic Concepts [Video file]. Retrieved
from https://www.youtube.com/watch?v=2Mm-Y3_K1TU  


Dietary fats: Know which types to choose. (n.d.). Retrieved from Mayo Foundation for Medical
Education and Research website: http://www.mayoclinic.org/healthy-living/nutrition-and-healthy-eating/in-depth/fat/art-20045550?pg=1


Figure 1.1 Micronutrients vs. Macronutrients [Chart]. (n.d.). Retrieved from http://dietdatabase.com/macronutrients-and-micronutrients/

Simple Classification of Dietary Constituents [Table]. (n.d.). Retrieved from
http://dietdatabase.com/macronutrients-and-micronutrients/

Sizer & Whitney (2014) Nutrition Concepts and Controversies (13th ed.). Mason, OH: Cengage Learning.

Vitamins and Minerals. (n.d.). Retrieved from Centers for Disease Control and Prevention website:
http://www.cdc.gov/nutrition/everyone/basics/vitamins/
 

Characteristics of a Healthy Diet, Factors that Influence Food Choices and Barriers Associated with Choosing the Right Foods


Although, a healthy diet consist of fruits, vegetable, grains protein and dairy. Five additional characteristics make up a healthy diet and the characteristics are: adequacy, balance, calorie control, moderation and variety (Sizer & Whitney, 2014).
Adequacy is defined as “the dietary characteristic of providing all of the essential nutrients, fiber, and energy in amounts sufficient to maintain health and body weight” (Sizer & Whitney, 2014). Meaning it is important for people’s daily food intake to meet the daily intake recommendation(s) based on the following: recommended dietary allowance (RDA), adequate intake (AI), tolerable upper intake levels (UL) and estimated average requirements (EAR) according to Sizer & Whitney (2014).

Recommended Dietary Allowance (RDA) according to Sizer & Whitney (2014) is defined as the nutrient intake goals for individuals; the average daily nutrient intake level that meet the needs of nearly all (97%  to 98%) healthy people in a particular life stage and gender group.

Adequate Intake (AI)  as defined by Sizer & Whitney (2014) is the “nutrient intake goals for individuals; the recommended average daily nutrient intake level based on intakes on intakes of healthy people (observed or experimentally derived) in a particular stage and gender group and assumed to be adequate. Set whenever scientific data are insufficient to allow establishment of an RDA value.
Tolerable Upper Intake Levels (UL) is defined as “the highest average daily nutrient intake level that is likely to pose no risk of toxicity to almost all healthy individuals of a particular life stage and gender group. Usual intake above this level may place an individual at risk of illness from nutrient toxicity” (Sizer & Whitney,  2014).

According to Sizer & Whitney (2014) estimated average requirements (EAR) is defined as “the average daily nutrient intake estimated to meet the requirement of half the healthy individuals in a particular life stage and gender group; used in nutrition research and policy making and is the basis upon which RDA values are set.

Acceptable Macronutrient Distribution Ranges (AMDR) is defined as “values intake carbohydrate, fat, and protein expressed as percentages of total daily caloric intake; ranges of intakes set for energy – yielding nutrients that are sufficient to provide adequate total energy and nutrients while minimizing the risk of chronic diseases (Sizer & Whitney, 2014).
Please visit the following link: http://fnic.nal.usda.gov/dietary-guidance/dietary-reference-intakes/dri-tables for the Dietary Reference Intake: Recommended Intakes for Individuals. This link will identify specific intake requirements for all age groups.

Balance according to Sizer & Whitney (2014) is defined as “the dietary characteristic of providing of a number of types in proportion to each other, such that foods rich in some nutrients do not crowd out the diet foods that are rich in other foods”.

When it comes to calorie control it is necessary for a person to have “control over the energy intake; a feature of a sound diet plan” according to Sizer & Whitney (2014).
Moderation according to Sizer & Whitney (2014) is defined as “the dietary characteristic of providing constituents within set limits, not to excess”. In other words, be mindful and do not over eat foods that are considered unhealthy for you. Over the years, people have not been mindful of what they eat; therefore, food portions have doubled and in some accounts have tripled (Sizer & Whitney, 2014). The amount of calories some food hold today has doubled to triple as well. As a result, obesity has increased in both adults and children over the past decade. Even when eating healthy foods it is equally critical to consider moderation. This is because too much of a healthy food can impact two characteristics associated with a healthy diet, which are adequacy and balance.

Variety is defined as “the dietary characteristic of providing a wide selection of foods - the opposite of monotony (Sizer & Whitney, 2014). 
By eating a healthy diet there are great rewards.  Benefits associated with eating healthy according to Sizer & Whitney (2014) are:

·         People maintain a healthy weight

·         Lower risk for disease (diabetes, high blood pressure, high cholesterol, cancer and digestive disease and disorders)

·         Maintain a healthy digestive tract

·         Increase stamina

·         Healthy mental status

·         Longer life expectancy
 
However, there are factors that drive people food choices, even those people who want to live a healthy lifestyle (Sizer & Whitney, 2014). The factors that influence food choices are: psychological, physical, social and philosophical (Sizer & Whitney, 2014).
 
 
                                   
 
Psychological refers to a person’s mood, stress level or guilt (European Food Information Council (EFIC), 2005 & 2014). For example: The majority of us are guilty of overindulging in unhealthy foods we should not. Especially during a period in our life when things are not going accordingly, this would be a psychological influence.
Tips to Encourage Healthy Eating Habits
It is important not to purchase your favorite comforting foods when you are not emotional stable.
Physical factors according to EFIC (2005 & 2014) and based on scientific based evidence concludes that people’s education level and geographical location impacts food choices. Research shows that people less educated have poorer eating habits (EFIC, 2005 & 2014) and geographical location is a contributing factor too.
Tips to Encourage Healthy Eating Habits
Read about how to change eating habits and search for simple recipes that promote healthy eating
Social characteristics that influence food choices are:  culture, family, peers and meal patterns (EFIC, 2005 & 2014). For example: When interacting with others interaction usually centers around food. Family gatherings during the holidays or special occasions are examples of social interaction. Therefore, during these times the abundance of food and selection choices influence attitudes and habits (EFIC, 2005 & 2014). Which develop through the interaction with others (2005 & 2014).
Tips to Encourage Healthy Eating Habits
When interacting with others and it centers around food become aware of food portions. Drink a glass of water prior to eating and use a smaller plate when possible.
Philosophical derives from the word philosophy; therefore, what a person thinks or what a person perceives influence food choices. 
Tips to Encourage Healthy Eating Habits
Do not be afraid to try new foods that are healthy, because you are convinced by “hear say” that the taste of the food is not appealing.  
 
                                        Barriers to Healthy Eating in Vulnerable Populations
 
References:

Dietary Reference Intakes: Recommended Intakes for Individuals. (n.d.). Retrieved from Inited States
Department of Agriculture National Agricultuiral Library website:
 http://fnic.nal.usda.gov/dietary-guidance/dietary-reference-intakes/dri-tables

Presented by the Cal State Los Angeles Nutritional Science Program and the Student Dietetic
Association. (2012). Barriers to Healthy Eating in Vulnerable Populations [Video file].
Retrieved from https://www.youtube.com/watch?v=D10EAy3HYXI
       
  Sizer, F., & Whitney, E. (2013). Nutrition: Concepts and controversies (13th ed.). Mason, OH:Cengage Learning

 The Determinants of Food Choice (2005 & 2014). Retrieved from The European Food Information Council (EUFIC) website: http://www.eufic.org/article/en/expid/review-food-choice/
 

Connection Between Health and Disease "You Are What You Eat" and the Impact of Malnutrition


While this image “You Are What You Eat” may be offensive to some, it speaks volumes. It is no secret that obesity has tripled over the past three decades. Nor, is it a surprise that more and more people are being diagnosed with high blood pressure, diabetes or heart disease.  So, it is very unlikely that you do not know someone that has been diagnosed with diabetes, high blood pressure or a health relate disease or illness. For that reason, it is important to understand the concept behind the image before concluding that it is offensive.
 
The purpose of the image is  to bring awareness that your food choices become you. Therefore, if you make the choice to eat healthy you will be healthy and vice versa.  The outline of the person to the right symbolize a healthy individual. This individual is less likely to have health concerns and they have a healthy mental status. Should this person be a parent they are ingraining the same eating habits into their child(ren). As a result, that child(ren) will continue the same eating habits into adulthood and they are less likely to becoming obese and suffer from complications that derive from unhealthy eating habits.

Whereas, the person to the left has made the decision to consume unhealthy foods. Consequently,  the person is obese.  While health issues vary from person to person can an obese individual honestly  say  “that there weight does not impact their overall health”?

Think about it! An obese person can not walk for an extended period of time without, eventually, becoming short winded (out of breath).  Maybe, you are that obese person. Obese parents with young children complain that they can not keep up with their children because they are tired. Subsequently, the obese parent self – esteem or your own self - esteem is impacted. But most disheartening, the child or children of an obese parent, is most likely to become obese (University of Rochester Medical Center, n.d.). Or, the parent could possibly die before the child reach adulthood and miss out witnessing their child achieve developmental milestones in their overall development.

But it is not the one's that eats  unhealthy  that experience healthy problems, but people who do not consume enough food experience health problems too. With that in mind, the next section will discuss the impact of malnutrition, as it relates to health and disease.

References:
 
Obese Parents Influence Children's Weight. (n.d.). Retrieved from University of Rochester Medical Center website: http://www.urmc.rochester.edu/encyclopedia/content.aspx?ContentTypeID=1&ContentID=713 
"You Are What You Eat" [Image]. (n.d.). Retrieved from

 
 

The lack of nutrition impacts health and contributes to disease too. While in the United States you would hope that no child has to go without food or has a limited supply of food; however, that is not the case. In the United States nearly 13 million children  depended on government assistance in the year 2012  (Louisiana State University, 2012) but , less then one per 1%  of  children in the United States suffer from chronic malnutrition (John Hopkins Children Center, n.d.). While that may not appear to be significant, new studies tend to suggest that children that depend on government assistance and have limited food supply overall health is  poorer (Louisiana State University, 2012).

Malnutrition according to John Hopkins Children Center is defined as  the condition that develops when the body is deprived of vitamins, minerals, and other nutrients it needs to maintain healthy tissues and organ function”.  A child or adult can be either under malnourished  or over malnourished  (John Hopkins Children Center, n.d.).

Under nutrition is a form of malnutrition -- a condition resulting from not consuming enough nutrients (Livestrong, 2014). Although a individual overeats they can still be considered malnourished, and that is because your body requires a balance of different foods (Livestrong, 2014).

Medical conditions associated with malnutrition are: physical and mental disabilities, illness and death (MedlinePlus, 2014). Shockingly enough being over nourished  contribute to obesity (Livestrong, 2014).  As a result, an individual that is obese chances of being diagnosed with diabetes, high blood pressure and heart related concerns increases.
 
In children malnutrition can impacts the cognitive and physical development of young children. Consequently, a child may be diagnosed with a cognitive or physical disability or delay. While a child may not suffer from a disability or delay they tend to perform poorly academically (Louisiana State University, 2014). Therefore, it is important  for educators to identify signs that would conclude that a child or family lack adequate food supply.  
 
Young children that lack nutrition oftentimes become ill, more frequently. Illnesses include: sore throat, colds, stomachaches, headaches and iron deficiency anemia (Louisiana State University, 2012). Nevertheless, there are ways to promote healthy eating and the characteristics will be identified in the next post.
 
References:

 
Malnutrition. (n.d.). Retrieved from John Hopkins Children Center website:
http://www.hopkinschildrens.org/Malnutrition.aspx  

Malnutrition. (2014). Retrieved from MidlinePlus website: http://www.nlm.nih.gov/medlineplus/ency/article/000404.htm  
 
Malnutrition Impairs U.S. Children’s Health, Behavior. (2012). Retrieved from LSU AgCenter website: http://www.lsuagcenter.com/en/family_home/family/childcare/Children_Childcare/Malnutrition+Impairs+US+Childrens+Health+Behavior+Says+LSU+AgCenter+Food+and+Nutrition+Expert.htm  
        
"The song of the stomach is hard to bear" [Photograph]. (n.d.). Retrieved from
http://www.pic2fly.com/Adult-Malnutrition-in-Canada.html
 
What Is Overnutrition and Undernutrition? (2014). Retrieved from Livestrong website:
http://www.livestrong.com/article/518819-what-is-overnutrition-andundernutrition/