Showing posts with label Physical Activity. Show all posts
Showing posts with label Physical Activity. Show all posts

Wednesday, March 25, 2009

Exercise cuts risk of breast cancer death

Good morning friends. Women should be aware with their body. As I have published an article about Jade Goody who has a cervical cancer, women should be aware of every thing. With reference to Yahoo News, Women who are physically fit are less likely to die from breast cancer. We have to take precautions.

It was found that those women with moderate or high aerobic fitness levels were much less likely to die from breast cancer "Women in the lowest fitness category were nearly three times more likely to die from breast cancer than women in the most fit group." "This is the first study to evaluate the association of objectively measured fitness and risk of dying from breast cancer."

"The results suggest a stronger protective effect than has been seen in most studies on self-reported physical activity and breast cancer, probably because the objective laboratory test of fitness is more accurate that self-reports of activity."

Women who do at least 150 minutes of moderate-intensity activity, like walking, per week will escape the low fitness category. Even better for some women, this activity can be accumulated in 10-minute bouts."

It has also found that women with high aerobic fitness had lower body mass index, better cholesterol levels, lower blood pressure, and fewer chronic conditions such as diabetes and cardiovascular disease.

Saturday, November 22, 2008

Why type 1 diabetics avoid exercise

A new study has revealed that majority of diabetics avoid physical activity because they worry about exercise-induced hypoglycemia (low blood sugar) and severe consequences including loss of consciousness.

Despite the well-known benefits of exercise, this new study builds on previous investigations that found more than 60 percent of adult diabetics aren't physically active.

"Our findings confirmed our clinical suspicion," say Dr. Remi Rabasa-Lhoret, co-author of the study, a professor at the Universite de Montreal's Faculty of Medicine and an endocrinologist at the Centre hospitalier de l'Universite de Montreal (CHUM).

"Exercise has been proven to improve health and one would assume diabetics would remain active. Yet our findings indicate that type 1 diabetics, much like the general public, are not completely comfortable with exercise," Rabasa-Lhoret added.

In the study, one hundred adults, 50 women and 50 men, with type 1 diabetes answered questionnaires to assess their barriers to physical activity.

The biggest fear was hypoglycaemia and other barriers included interference with work schedule, loss of control over diabetes and low levels of fitness.

When questioned further, only 52 of the participants demonstrated appropriate knowledge of how insulin is metabolized and processed.

Those individuals who best understood how insulin works in their body were shown to be less fearful of physical activity.

Such knowledge is essential in order to adapt insulin and/or food intake to prevent hypoglycaemia induced by exercise.

Anne-Sophie Brazeau, lead author and doctoral student at the Universite de Montreal, said: "Our study was launched to find ways to make diabetics healthier and suggests there is a major gap in information and support required by these patients."

"Programs aimed an increasing physical activity among type 1 adult diabetics need to incorporate specific actions to prevent hypoglycemia," Brazeau added.

Dr. Hortensia Mircescu, co-author of the study, a professor at the Universite de Montreal's Faculty of Medicine and a CHUM endocrinologist, said: "We also found that individuals with the greatest fear of physical activity had the poorest control of their diabetes. Education is particularly relevant for this group."

The study is published in the November.