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Fitness Blog Covering Topics Of Interest
Tuesday, December 18 2012
About A.B.C.D.E.

Every child needs to learn the ABC’s of life. When it comes to establishing healthy habits, you can teach them how to “ABCDE” (Act Boldly to Change Diet and Exercise).

Why is this important?

  • Good nutrition and plenty of exercise are the building blocks for strong growth, healthy development, and lifelong wellbeing for children.

  • These days, too many children are not receiving the proper nutrition or enough exercise:

    • - They are not eating enough - an estimated 16 to 17 million children live in homes where they are at risk of going hungry (approx. 1 in 6 households).

    • - They are not eating enough healthy food – an estimated 1 in 3 children are overweight and about 1 in 6 (ages 6-17) are obese.

    • - They are not getting enough exercise – only 30% of children (aged 6 to 17) participated in 20 minutes plus of vigorous physical activity on a daily basis. Children need to get 60 minutes of exercise on a daily basis.

What are the benefits of good nutrition and daily exercise for kids?

Mental and behavioral benefits

  • Good nutrition is essential to healthy brain development in children which is, of course, critical to learning.

  • Children who exercise regularly and eat healthily are likely to:

    • - perform better academically 

    • - feel better about themselves, their bodies, and their abilities

    • - cope with stress and regulate their emotions better

    • - avoid feelings of low self-esteem, anxiety, and depression.

  • Establishing healthy eating and exercise habits early in life can lead to long term healthy behavior in adulthood.

Physical benefits

  • Children need a wide variety of nutrients (e.g., protein, complex carbohydrates, healthy fats, minerals, vitamins) to assist in their daily growth and development and to protect them from childhood illnesses.

  • Daily exercise also helps children to build stronger muscles and bones and limit excess body fat.

  • Healthy eating also cuts down on risk for cavities, eating disorders and unhealthy weight control behaviors (i.e., fasting, skipping meals, eating very little food, vomiting, using diet pills, laxatives, or diuretics), malnutrition, and iron deficiency.

  • Healthy eating and consistent physical activity help to prevent chronic illnesses that appear in adulthood associated with obesity, e.g., heart disease, diabetes, high blood pressure, and several forms of cancer.

What are the effects of different settings on the eating and exercise habits of kids?

In the home:

  • Lack of access to healthy, wholesome foods and inadequate physical activity - contributes to kids becoming overweight and not getting adequate nutrition for their growth and development. Children need at least 60 minutes of daily physical activity in the form of physical play or sports.

  • Hunger – kids who do not get enough to eat are at risk of developing chronic health conditions, behavioral problems, academic struggles, anxiety, depression, and even obesity especially if they only have access to poor quality processed food.

  • Unhealthy weight control behaviors - have been found to co-occur with obesity. Many adolescents, particularly teenage girls, have body image concerns and engage in these behaviors threatening both their physical and mental health. 

  • Media effects

    • - Food advertising - targeted at children is dominated by commercials for unhealthy food (e.g., candy, sugary cereals, sugary beverages, processed snack foods, fast food restaurants). Food advertising is pervasive and can be found on multiple media platforms (TV, web, and even embedded in computer games).

    • - Advertising by other industries - often objectifies girls and women, contributing to body dissatisfaction, eating disorders, low self-esteem, and depression.

    • - TV watching – television viewing is linked to childhood obesity because it displaces physical activity, increases snacking behavior while watching, exposes kids to potentially harmful advertising, and reduces their resting metabolism.

At school:

  • Risks to academic achievement - result from children not getting adequate nutrition and physical activity. Hunger can be particularly damaging to children’s progress in school and cognitive development overall.

  • Overabundance of unhealthy foods - too many schools offer poor nutritional choices in the form of unhealthy school lunches or even vending machines filled with candy, processed snacks, and sugary beverages.

  • Lack of opportunities for physical activity - many schools have scaled back requirements for a daily recess and do not prioritize physical education opportunities for children at every age.

  • Peer behaviors – peers can serve as remarkably powerful role models for children and may share their unhealthy eating or exercise habits with them.

  • Stigma of being overweight – can lead to social and psychological distress (e.g., depression, low self esteem). Bullying and teasing from peers can be particularly damaging and teachers and school staff may attribute less desirable personality characteristics to obese youth and their families.

In the neighborhood:

  • Overabundance of unhealthy foods – there are a growing number of communities called “food deserts” where supermarkets and grocery stores are scarce or charge higher prices for healthy foods than processed foods. In addition, many underserved communities are populated with fast food restaurants that are often located near schools and playgrounds.

  • The built environment – lack of adequate and safe parks, bike lanes, playgrounds, recreational facilities, or walkways can restrict opportunities for children and teens to get exercise.

Why are you critical to establishing healthy behaviors in your kids?

  • You are role models

    • - Children are instinctively primed to imitate their parents and caregivers. They are incredibly sensitive to the messages that are sent about eating and exercise. You exert the most influence on your children’s behavior and can model healthy attitudes and habits toward food and physical activity that persist as they grow up.

  • You are gatekeepers

    • - Parents and caregivers control the types of food children have access to in the home and can maximize access to healthy, wholesome foods (fruits, vegetables, lean proteins, whole grains, and low-fat dairy).

    • - You can also monitor children’s diet, exercise, and limit media consumption (TV/video watching, web surfing, and videogames).

  •  You are taste-setters

    • - Parents and caregivers significantly influence the likes and dislikes that children attach to certain foods. These influences can last a lifetime. Each of us can probably remember a favorite home cooked meal from our childhood. There is even research that suggests that this begins in infancy; children who are breastfed may be exposed to different flavors in their mother’s breast milk than the sugars and fats in infant formula. Breastfeeding may provide protection from the development of obesity.

    • - Eating with your children at regular family mealtimes can help establish positive nutrition habits and healthy weights for children.

  • You are advocates

    • - Parents and caregivers can push local leaders to introduce affordable transportation (e.g., bus or shuttle lines) to supermarkets or grocery stores if there are none in their communities.

    • - You can call for the construction of parks or playgrounds and restriction of fast food places in your neighborhood.

    • - You can push school administrators to introduce after-school programs that incorporate physical activity or nutrition education, healthier school lunches, and policies that eliminate the use of vending machines on school grounds.

    • - You along with members of your community can volunteer to coach afterschool sports.

Posted by: American Pysiological Association AT 04:52 am   |  Permalink   |  Email
Sunday, October 21 2012

Cellulite and Cellulitus are not the same or related conditions

Cellulitis facts

  • Cellulitis is a spreading bacterial infection of the skin and tissues beneath the skin.

  • Staphylococcus and Streptococcus are the types of bacteria that are usually responsible for cellulitis, although many types of bacteria can cause the condition.

  • Sometimes cellulitis appears in areas where the skin has broken open, such as the skin near ulcers or surgical wounds.

  • Cellulitis is not contagious.

  • Cellulitis is treated with oral or intravenous antibiotics.

What is cellulitis?

Cellulitis is a bacterial infection of the skin and tissues beneath the skin. Unlike impetigo, which is a very superficial skin infection, cellulitis is an infection that also involves the skin's deeper layers: the dermis and subcutaneous tissue. The main bacteria responsible for cellulitis are Streptococcus and Staphylococcus ("staph"), the same bacteria that can cause impetigo. MRSA (methicillin-resistant Staph aureus) can also cause cellulitis. Sometimes, other bacteria (for example, Hemophilus influenzae, Pneumococcus, and Clostridium species) may cause cellulitis as well.

Cellulitis is fairly common and affects people of all races and ages. Men and women appear to be equally affected. Although cellulitis can occur in people of any age, it is most common in middle-aged and elderly people.

What are cellulitis symptoms and signs?

Cellulitis usually begins as a small area of tenderness, swelling, and redness that spreads to adjacent skin. As this red area begins to enlarge, the affected person may develop a fever, sometimes with chills and sweats, tenderness, and swollen lymph nodes ("swollen glands") near the area of infected skin.

Where does cellulitis occur?

Cellulitis may occur anywhere on the body, but the lower leg is the most common site of the infection (particularly in the area of the tibia or shinbone and in the foot; see the illustration below), followed by the arm, and then the head and neck areas. In special circumstances, such as following surgery or trauma wounds, cellulitis can develop in the abdomen or chest areas. People with morbid obesity can also develop cellulitis in the abdominal skin. Special types of cellulitis are sometimes designated by the location of the infection. Examples include periorbital (around the eye socket) cellulitis, buccal (cheek) cellulitis, facial cellulitis, and perianal cellulitis.

What does cellulitis look like?

The signs of cellulitis include redness, warmth, swelling, tenderness, and pain in the involved tissues. Any skin wound or ulcer that exhibits these signs may be developing cellulitis.

Other forms of noninfected inflammation may mimic cellulitis. People with poor leg circulation, for instance, often develop scaly redness on the shins and ankles; this is called "stasis dermatitis" and is often mistaken for the bacterial infection of cellulitis.

What does cellulitis look like?


What are cellulitis risk factors?

Most commonly, cellulitis develops in the area of a break in the skin, such as a cut, small puncture wound, or insect bite. In some cases when cellulitis develops without an apparent skin injury, it may be due to microscopic cracks in the skin that is inflamed or irritated. It may also appear in the skin near ulcers or surgical wounds.

In other circumstances, cellulitis occurs where there has been no skin break at all, such as with chronic leg swelling (edema). A preexisting skin infection, such as athlete's foot (tinea pedis) or impetigo can predispose to the development of cellulitis. Likewise, inflammatory conditions of the skin like eczema, psoriasis, or skin damage caused by radiation therapy can lead to cellulitis.

People who have diabetes or conditions that compromise the function of the immune system (for example, HIV/AIDS or those receiving chemotherapy or drugs that suppress the immune system) are particularly prone to developing cellulitis.

Conditions that reduce the circulation of blood in the veins or that reduce circulation of the lymphatic fluid (such as venous insufficiency, obesity, pregnancy, or surgeries) also increase the risk of developing cellulitis.

What causes cellulitis?

The majority of cellulitis infections are caused by infection with either strep (Streptococcus) or staph (Staphylococcus) bacteria.

The most common bacteria that cause cellulitis are beta-hemolytic streptococci (groups A, B, C, G, and F). A form of rather superficial cellulitis caused by strep is called erysipelas and is characterized by spreading hot, bright red circumscribed area on the skin with a sharp, raised border. Erysipelas is more common in young children. The so-called "flesh-eating bacteria" are, in fact, also a strain of strep bacteria that can sometimes rapidly destroy tissues underneath the skin.

Staph (Staphylococcus aureus), including methicillin-resistant strains (MRSA), is another common type of bacteria that causes cellulitis. There is a growing incidence of community-acquired infections due to methicillin-resistant S. aureus (MRSA), a particularly dangerous form of this bacteria that is resistant to many antibiotics, including methicillin, and is therefore more difficult to treat.

Cellulitis can be caused by many other types of bacteria. In children under 6 years of age, H. flu (Hemophilus influenzae) bacteria can cause cellulitis, especially on the face, arms, and upper torso. Cellulitis from a dog or cat bite or scratch may be caused by the Pasteurella multocida bacteria, which has a very short incubation period of only four to 24 hours. Aeromonas hydrophilia, Vibrio vulnificus, and other bacteria are causes of cellulitis that develops after exposure to freshwater or seawater. Pseudomonas aeruginosa is another type of bacteria that can cause cellulitis, typically after a puncture wound.

Is cellulitis contagious?

Cellulitis is not contagious because it is an infection of the skin's deeper layers (the dermis and subcutaneous tissue), and the skin's top layer (the epidermis) provides a cover over the infection. In this regard, cellulitis is different from impetigo, in which there is a very superficial skin infection that can be contagious.

How is cellulitis diagnosed, and what is the treatment for cellulitis?

First, it is crucial for the doctor to distinguish whether or not the inflammation is due to an infection. The history and physical exam can provide clues in this regard, as can sometimes an elevated white blood cell count. A culture for bacteria may also be of value, but in many cases of cellulitis, the concentration of bacteria may be low and cultures fail to demonstrate the causative organism. In this situation, cellulitis is commonly treated with antibiotics that are designed to eradicate the most likely bacteria to cause the particular form of cellulitis.

When it is difficult or impossible to distinguish whether or not the inflammation is due to an infection, doctors sometimes treat with antibiotics just to be sure. If the condition does not respond, it may need to be addressed by different methods dealing with types of inflammation that are not infected. For example, if the inflammation is thought to be due to an autoimmune disorder, treatment may be with a corticosteroid.

Antibiotics, such as derivatives of penicillin or other types of antibiotics that are effective against the responsible bacteria, are used to treat cellulitis. If the bacteria turn out to be resistant to the chosen antibiotics, or in patients who are allergic to penicillin, other appropriate antibiotics can be substituted. Sometimes the treatment requires the administration of intravenous antibiotics in a hospital setting, since oral antibiotics may not always provide sufficient penetration of the inflamed tissues to be effective. In certain cases, intravenous antibiotics can be administered at home.

In all cases, physicians choose a treatment based upon many factors, including the location and extent of the infection, the type of bacteria causing the infection, and the overall health status of the patient.

Can cellulitis be prevented?

Under some circumstances, cellulitis can be prevented by proper hygiene, treating chronic swelling of tissues (edema), care of wounds or cuts. In other cases, microscopic breaks in the skin may not be apparent and infection may develop. In general, cellulitis in a healthy person with an intact immune system is preventable by avoiding skin surface wounds. In people with predisposing conditions (see above) and/or weakened immune systems, cellulitis may not always be preventable.

What is the outlook/prognosis for cellulitis?

Cellulitis is a treatable condition, but antibiotic treatment is necessary to eradicate the infection and avoid spread of the infection. Most cellulitis can be effectively treated with oral antibiotics at home. Sometimes hospitalization and intravenous antibiotics are required if oral antibiotics are not effective. If not properly treated, cellulitis can occasionally spread to the bloodstream and cause a serious bacterial infection of the bloodstream that spreads throughout the body (sepsis).


Posted by: Melissa Conrad Stoppler AT 10:51 am   |  Permalink   |  Email
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