Health

A:

In general, physical fitness refers to one's ability to perform physical tasks, especially as they relate to a sport or occupation; however, because physical fitness encompasses a wide variety of abilities, it means different things to different people. The main categories of physical fitness are aerobic endurance, muscular endurance, strength, speed, power and flexibility.

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    • Why is popcorn bad for braces?

      Q: Why is popcorn bad for braces?

      A: According to the University of Rochester Medical Center, patients with orthodontics need to avoid hard foods like popcorn because it can become lodged in the braces. Popcorn is even capable of breaking braces.
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    • What are front teeth partial dentures?

      Q: What are front teeth partial dentures?

      A: Front teeth partial dentures are removable dentures that consist of replacement teeth attached to a pink or gum-colored base, according to WebMD. Connected to the mouth by a metal plate framework, partial dentures are used when one or more of the natural front teeth are still in place on the upper or lower jaw.
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    • Where can I find dentists that accept Blue Cross Blue Shield?

      Q: Where can I find dentists that accept Blue Cross Blue Shield?

      A: Blue Cross Blue Shield provides an online national doctor and hospital finder on its website, which includes the ability to search for dentists, according to Blue Cross Blue Shield. This service conducts searches by proximity and by specialty, allowing users to find providers in the nearby community.
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    • How do you prevent dry mouth at night?

      Q: How do you prevent dry mouth at night?

      A: To prevent dry mouth at night, see a health care professional to determine the cause, and treat it accordingly. A room vaporizer can be used to add moisture to the air at night. Keeping water available by the bed when sleeping helps, as does staying hydrated throughout the day. To stimulate saliva flow, chew sugar-free gum, ice pops, ice chips or hard candies.
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    • Can a tooth infection make me sick?

      Q: Can a tooth infection make me sick?

      A: According to MedlinePlus, a tooth infection can make you sick. Such an infection can result in pus and swelling within the tooth and can spread, causing pain and destroying tissue. In addition to a severe toothache, other symptoms include fever, swollen neck glands and swelling of the upper or lower jaw. If an abscess goes untreated, it can lead to tooth loss, sepsis and life-threatening complications including endocarditis, pneumonia or brain abscess.
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    • What causes a wisdom tooth infection?

      Q: What causes a wisdom tooth infection?

      A: According to WebMD, pericoronitis occurs when the wisdom tooth partially erupts through the gums, allowing bacteria to enter the cavity and cause an infection. The high risk of wisdom tooth infection, or pericoronitis, may be one of the major reasons your dentist advises you to get them pulled.
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    • What does a CT scan show?

      Q: What does a CT scan show?

      A: According to Johns Hopkins Medicine, a CT scan shows body parts such as organs, bones, fat and muscle in greater detail than a usual X-ray can provide. A CT scan does use X-rays, but the beam circles the area to be scanned and allows for more views and angles.
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    • How long do you leave a thermometer in your mouth?

      Q: How long do you leave a thermometer in your mouth?

      A: To obtain an accurate temperature reading, a glass thermometer must remain in the mouth for three minutes, while a digital thermometer remains in the mouth until it beeps or the temperature reading appears in the window, according to Drugs.com. The tip of the thermometer must be placed under the tongue.
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    • What is a bone scan?

      Q: What is a bone scan?

      A: Mayo Clinic defines a bone scan as a nuclear imaging test that is used to diagnose and monitor multiple types of bone disease. Doctors typically order bone scans if a patient has a bone injury or abnormality that can't be detected on a standard X-ray. The scans can also be used to determine if cancer that started in a different part of the body has spread to the bones.
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    • Why should you fast before blood tests?

      Q: Why should you fast before blood tests?

      A: Fasting for a certain length of time before a blood test is one way of ensuring that your test results are not contaminated by the food you've eaten. The Mayo Clinic notes that fasting may not be necessary to get an accurate reading on a cholesterol test, but most doctors will still ask that you fast for at least 12 hours before your appointment.
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    • What is dangerous about radio waves?

      Q: What is dangerous about radio waves?

      A: When radio waves pass through the human body at extremely high doses, they can break down tissue and damage DNA structure. Radio waves have been linked to headaches, multiple sclerosis and sleep disorders and may contribute to more serious illnesses like cancer and brain tumors. However, some argue that the only scientifically proven negative side effect of radio waves is a rise in temperature in the substance through which the waves pass, and the debate is fierce as to the true effects of radio waves in humans.
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    • What is the difference between aseptic and sterile?

      Q: What is the difference between aseptic and sterile?

      A: According to the Wound, Ostomy and Continence Nurses Society, sterile is the absence of and continued protection against all microorganisms, while aseptic refers to protections against pathogenic microorganisms. These two techniques, while similar in purpose, differ in severity and diligence. Sterile is the more thorough of the two types.
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    • What is the world record for most pinky pull-ups?

      Q: What is the world record for most pinky pull-ups?

      A: The record for the most consecutive pinky pull-ups was set in 2014 when Maibam Itomba Meitei did 16 consecutive pull-ups with his pinkies, according to the Guinness World Records organization. Metei set the record by using only his little fingers to perform full pull-ups in which his chin cleared the pull-up bar.
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    • How do you exercise using the water aerobics routine?

      Q: How do you exercise using the water aerobics routine?

      A: Exercising with a water aerobics routine takes about half of an hour. To exercise with a water aerobics routine, you need access to an open area with water and long-resistance exercise bands.
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    • What is the fastest way to rehydrate yourself?

      Q: What is the fastest way to rehydrate yourself?

      A: According to Harvard University, a simple oral rehydrating solution is the most effective way to rehydrate yourself. This solution, consisting of salt, sugar and clean water, was found to be cheap and effective when used to treat victims of infectious diarrheal diseases, including cholera, in third world countries. UNICEF's simple homemade solution contains 5 cups of boiled water, 8 teaspoons of sugar and 1 teaspoon of salt.
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    • Can kids get a good workout from playing video games?

      Q: Can kids get a good workout from playing video games?

      A: If the video game requires the player to stand and move, there is evidence to suggest that playing video games actually can provide a physical workout that can be appropriate for children. Sedentary children who spend a lot of time indoors may benefit from adding active video games, or "exergames," to their entertainment routines. To get the full benefit of an exercise replacement, children who play exergames must engage in the physical aspect of the game in a moderate to intense level of exertion.
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    • How many miles is a 2K run?

      Q: How many miles is a 2K run?

      A: A 2-kilometer, or 2K, run is the equivalent of approximately 1.24 miles. Put another way, it is 1 mile and slightly over 427 yards. A 2-kilometer run is a good running distance with which to start for beginners who are not ready to tackle the demands of a 5-kilometer run.
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    • How do you develop high arches?

      Q: How do you develop high arches?

      A: High arches, or cavus foot, often develops due to neurological disorders or medical conditions such as muscular dystrophy, cerebral palsy, spina bifida, Charcot-Marie-Tooth disease, polio or stroke. In other cases, however, high arches come from an inherited structural abnormality.
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