Archive for the 'FITNESS NEWS' Category



Cardiovascular Research Explains Link Between Cholesterol And Heart Disease

Monday 24 September 2007
Cholesterol contributes to atherosclerosis — a condition that greatly increases the risk of heart attack and stroke — by suppressing the activity of a key protein that protects the heart and blood vessels, researchers at the Saint Louis University School of Medicine have found.

For related information, visit:

http://www.medicalnewstoday.com

Cholesterol is important for body as it is used in the formation of cell membranes, hormones and other functions. But, too much cholesterol in the blood, called hypercholesterolemia, is a major risk factor of heart attack and stroke.

Low density lipo-protein (LDL) is the major cholesterol carrier in the blood. Too much circulation of LDL cholesterol in the blood slowly builds up in the artery walls feeding your brain and heart. When cholesterol combines with other substances, it can form plaque, which is a thick, hard deposit that can clog arteries. Therefore, it contributes to atherosclerosis.

Blood flow to the part of the heart muscle is blocked when a clot or thrombus is formed near the plaque and causes heart attack. If blood flow to the part of the brain is blocked by the clot, it results in a stroke.




Starchy Foods ‘May Be Linked To Fatty Liver’

Saturday 22 September 2007
Eating a diet high in white rice, breakfast cereal and white bread could be linked to a potentially fatal liver condition, a study has found.

Starchy carbohydrates which are quickly digested are known to contribute to weight gain but doctors also believe they damage the liver in what is becoming a ’silent epidemic’.

It is now thought that a condition known as fatty liver is caused by high consumption of starchy refined carbohydrates which encourage the body to store energy as fat. Fatty liver can lead to hepatitis, liver failure and death.

For related information on starchy foods and associated risk of fatty liver, visit:

http://www.telegraph.co.uk

Fatty liver means build-up of fat in the liver cells. Fatty liver may lead to inflammation of the liver. Inflammation can cause scarring and hardening of the liver. When scarring becomes widespread, it is called cirrhosis.

Starchy foods or high glycemic foods such as white rice, white bread and breakfast cereals could be the link for fatty liver. High glycemic foods can elevate insulin and blood glucose, stimulate fat storage, exacerbate hyperactivity and reduce sports performance.

High levels of cholesterol and triglycerides and diabetes are often associated with fatty liver. Therefore, there is a greater chance of developing hypertension, heart attack and stroke.




Alternate Day Fasting: How Good Is It For Your Health?

Tuesday 18 September 2007
Researchers report in the October issue of the Journal of Lipid Research that fasting or eating half as much as usual every other day may shrink your fat cells and boost mechanisms that break down fats.

Consuming less calories and increasing physical activity is usually what people do to lose weight and stay healthy. But some people prefer to adopt a diet which consists of eating as much as they want one day while fasting the next. On each fasting day, these people consume energy-free beverages, tea, coffee, and sugar-free gum and they drink as much water as they need.

For related information, visit:

http://www.medicalnewstoday.com

Fasting is one way of losing weight. Fasting is simply going without food. When you do not eat anything or eat small amounts, your body loses weight.

Periodic fasting can be as good for the health as sharply cutting back on calories. With alternate day fasting, your life span, insulin sensitivity and stress resistance can be increased.

Alternate day fasting is a powerful process to recover from health conditions like asthma [Medication for Asthma], blood pressure, inflammatory bowel disease, allergies, heart disease, chronic headaches, rheumatoid arthritis, uterine fibroids, benign tumors, adult onset diabetes, acne and eczema [Eczema Treatment].




Teens’ Unhealthy Weight Hurts Later Fertility

Monday 17 September 2007
Teenagers who are either underweight or obese are likely to have fewer children in adulthood, a study has found. It’s known that both obesity and abnormally low body weight are related to reproductive difficulties, and that obesity raises the risk of a number of pregnancy complications.

For women, an abnormally low BMI can disrupt the menstrual cycle, while obesity can lead to fertility problems. Obesity can, for example, contribute to polycystic ovary syndrome, a cause of infertility. A man’s reproductive health can also be affected by weight. Both obesity and a low BMI have been linked to poor sperm quality, and obesity can raise the risk of erectile dysfunction.

For related information on teen weight and fertility, visit:

http://www.msnbc.msn.com

Obesity has been related to many health problems including infertility. Infertility in overweight and obese teens is mainly related to ovulatory dysfunction. According to the studies, obese teens have irregular menstrual cycles. Irregular menstrual cycle increases the weight.

Irregular menstrual cycle is associated with polycystic ovarian syndrome (PCOS), obesity and increased levels of male hormones.

Health problems for mother and new born baby with overweight:

  • If teenage girl is obese, it can affect her health and health of new born when she is pregnant and becomes a mother.



Exercising In Bad Air Could Be A Killer

Saturday 15 September 2007
A new study by British and Swedish researchers has found that air pollution could potentially harm the blood vessels and clotting abilities of people with heart disease. The study by scientists at Edinburgh and Umea Universities found that inhaling diesel exhaust caused changes in the heart’s electrical activity.

The researchers say the air pollution also reduces the amount of oxygen available to the heart during exercise and warn heart patients to avoid exercising in areas of heavy traffic.

For related information on exercise and air pollution, visit:

http://www.news-medical.net

If you are planning your exercise sessions outdoors, be careful with the air pollution outside. In addition to temperature and humidity, air pollution can affect the person who is exercising, especially in densely populated areas where there will be more industries and traffic.

Different types of air pollutants that can affect the health of an exerciser:

Ozone: Ozone is an odorless and colorless gas formed from the mixture of sunlight, heat and various other chemicals, which are emitted from industry and automobiles. This ozone pollutant can cause eye irritation, nausea and breathing trouble.

Sulphur dioxide: This is a primary pollutant produced from burning coal which causes breathing problems.




Being Overweight Is Hard On The Heart

Friday 14 September 2007
A new study involving more than 300,000 people finds that being overweight independently increases a person’s risk of coronary disease. In other words, even if doctors could get an overweight person’s blood pressure and cholesterol down to normal, that patient would still be at higher heart risk.

For related information on obesity and heart problems, visit:

http://news.yahoo.com/

If you are struggling with overweight, you are not alone. Many adults are overweight, which is growing concern since it is a risk factor of many health problems. Obesity is recognized as major risk factor for heart disease.

Reasons for risk of heart disease due to obesity:

  • Obesity raises the levels of triglycerides and blood cholesterol.
  • Overweight raises your levels of blood pressure.
  • Obesity reduces the HDL or good cholesterol. Good cholesterol is associated with lower risk of stroke and heart disease. Reduced HDL raises the heart attack risk.
  • Obesity can lead to diabetes. Diabetes can make other risk factors worse. Heart attack risk is more especially for diabetic people.

Being overweight harms not just heart and blood vessel system. Obesity is the major cause of gallstones and can worsen degenerative joint diseases.




Children With Obese Mothers Have 4% More Body Fat Than Children With Normal Weight Mothers

Thursday 13 September 2007
There are several factors which contribute towards a child’s risk of becoming obese, but a major one is if the mother herself is obese, according to an article published in the Archives of Disease in Childhood (BMJ). Other factors, such as putting weight on rapidly during early childhood, and spending too long watching TV also play a role.

For related information on child’s obesity, visit:

http://www.medicalnewstoday.com/

Having an obese mother significantly increases the chances of child becoming obese as young, according to the study. The children from birth were regularly followed by measuring height, weight, body mass index, body fat, lean mass and waist circumference.

Child’s obesity is influenced by his mother even before the child is born. Child will be far more overweight at young age if his mother was obese or overweight before she became pregnant.

If the weight of the mother within one or two months before she became pregnant is more, then it will have a greatest impact on the weight of the child. The child will be more likely to be overweight three times by age seven compared to the child whose mother is of normal weight.




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