Comparing exercise regimens for obese older adults

The combination of resistance and aerobic exercise is the optimal exercise strategy for simultaneous reduction in insulin resistance and functional limitation in previously sedentary, abdominally obese older adults. – Sedentary, obese older adults appear to improve their functional abilities and reduce insulin resistance through a combination of resistance and aerobic exercises, according to a report in the January 26 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

Alcohol consumption may keep disabilities at bay

Light to moderate consumption of alcohol may help prevent the development of physical disability in old age. – It is well known that moderate drinking can have positive health benefits – for instance, a couple of glasses of red wine a day can be good for the heart. But if you’re a senior in good health, light to moderate consumption of alcohol may also help prevent the development of physical disability.

Physical activity reduces breast cancer risk after menopause

Reduced breast cancer risk: Physical activity after menopause pays off – Several studies had previously suggested that regular physical exercise reduces the breast cancer risk of women. However, it had been unknowned just how much exercise women should take in which period in life in order to benefit from this protective effect.

Blind may walk with help of brain

Blind man walking: With no visual awareness, man navigates obstacle course flawlessly – Researchers have demonstrated for the first time that people can successfully navigate an obstacle course even after brain damage has left them with no awareness of the ability to see and no activity in the visual cortex, a region of the brain’s cortex that is primarily responsible for processing visual inputs.

Breathing life into injured lungs before lung transplant

Breathing life into injured lungs: World-first technique will expand lung donor organ pool – For the first time in the world, transplant surgeons at Toronto General Hospital, University Health Network used a new technique to repair an injured donor lung that was unsuitable for transplant, and then successfully transplanted it into a patient.

Exercise protects against breast cancer

Vigorous activity protects against breast cancer, women 30% less likely to develop breast cancer. – Normal-weight women who carry out lots of vigorous exercise are approximately 30% less likely to develop breast cancer than those who don’t exercise vigorously.

Chinese exercise Tai chi relieves knee pain

Ancient chinese exercise Tai chi is found effective in the treatment of pain and physical impairment in people with severe knee osteoarthritis. – Tai chi is effective in the treatment of pain and physical impairment in people with severe knee osteoarthritis, according to research presented this week at the American College of Rheumatology Annual Scientific Meeting in San Francisco, Calif.

Updated labeling for psoriasis drug Raptiva approved

US FDA Approves Updated Labeling for Psoriasis Drug Raptiva by Genentech; Safety concerns drove labeling changes. – The U.S. Food and Drug Administration announced labeling changes, including a Boxed Warning, to highlight the risks of life-threatening infections, including progressive multifocal leukoencephalopathy (PML), with the use of Raptiva (efalizumab).

Exercise reduces obesity risk in genetically predisposed

Increased risk of obesity owing to genetic susceptibility by FTO variants can be blunted through physical activity, exercise. These findings emphasize the important role of physical activity in public health efforts to combat obesity, particularly in genetically susceptible individuals. – Individuals who have a genetic mutation associated with high body mass index (BMI) may be able to offset their increased risk for obesity through physical activity, according to a report in the September 8 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

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