Senior Fitness News

The National Institutes of Health has information for older adults about anxiety disorders

Wednesday, December 15th, 2010

The National Institutes of Health has added information about anxiety disorders to the NIHSeniorHealth.gov website. This concise resource includes “About Anxiety Disorders,” “Risk Factors and Causes,” “Symptoms and Diagnosis,” “Treatment and Research” and “Frequently Asked Questions.” It also provides links to additional resources. To view the NIH press release please click below.

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New evidence indicates that many age related eye problems may be preventable

Monday, December 13th, 2010

A study at the University of Iceland found that “over one in 10 people in their 60s and nearly one in four in their late 70s have an early form of age-related macular degeneration (AMD).” According to study author Dr. Fridbert Jonasson, other recent studies have found that antioxidants and a diet rich in “fatty fish” may lower the risk of AMD. He noted that early detection of AMD “means that we can start this treatment early, so hopefully reduce the risk of late AMD.” Click below for a Medline report.

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A new study shows that even healthy, fit older adults have a “high degree of inactivity”

Monday, December 13th, 2010

A new study shows that even healthy, fit older adults have a “high degree of inactivity.” As part of the UK’s New Dynamics of Ageing Programme, the study was intended to help “establish a reliable mobility profile of the oldest-old members of society.” Lead researcher, Dr. Lynn McInnes of Northumbria University, said that “Being able to stay mobile is crucial to older people’s wellbeing, as loss of mobility means the loss of so many other things from their lives such as the ability to go shopping, meet friends and pursue hobbies and interests.” Click below for a report from the Economic and Social Research Council.

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Research indicates that endurance exercise increases our “ability to rejuvenate old muscles”

Friday, December 10th, 2010

Research indicates that “endurance exercise increases the number of muscle stem cells and enhances their ability to rejuvenate old muscles.” Prof. Dafna Benayahu, Tel Aviv University’s Sackler School of Medicine, noted that “When we age, we experience sarcopenia, a decline in mass and function of muscles, and osteopenia referrers to bone loss.” The research team’s finds show that, by increasing the number of satellite cells (muscle stem cells), exercise leads to an enhanced ability to maintain proper muscle mass. A click below for a report from American Friends of Tel Aviv University.

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Scientists have developed a more accurate and less unpleasant method of diagnosing prostate cancer

Thursday, December 9th, 2010

Utilizing ultrasound technology, researchers at Eindhoven University of Technology and AMC Amsterdam have been able to trace the path of injected “microbubbles” through the prostate to determine not only the existence of tumors but also their rate of growth. The researchers noted that this information could help doctors to refrain from performing unnecessary operations and thus reduce overall medical costs.

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Whey, a cheese by-product, has been shown to help “significantly reduce elevated blood pressure.”

Thursday, December 9th, 2010

Researchers at Washington State University found that “daily doses of commonly available whey brought a more than six-point reduction in the average blood pressure of men and women with elevated systolic and diastolic blood pressures.” They noted that this level of reduction “can reduce cardiovascular disease and bring a 35 to 40 percent reduction in fatal strokes.” Lead researcher Susan Fluegel also noted that it is a low-cost supplement and that “whey protein has not been shown to be harmful in any way.” Please click below for a report from EurekAlerts

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The results of two recent studies could help older adults protect their vision

Wednesday, December 8th, 2010

The American Academy of Ophthalmology has published the results of two recent studies that could help older adults protect their vision. In the first study, researchers at the Wilmer Eye Institute, Johns Hopkins School of Medicine, found that the “Omega-3s in fish and seafood may protect seniors’ eyes.” The second study, from the Bascom Palmer Eye Institute, at the University of Miami Miller School of Medicine, shows that “a test that measures the functionality of the eye’s retinal nerve cells may” could help provide early detection of glaucoma. Click below for a Eurekalert report on both studies.

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A recent study indicates resistance training is effective in lowering blood pressure.

Wednesday, December 1st, 2010

A recent study indicates that resistance training has effects similar to aerobic exercise in lowering blood pressure. Researchers at Appalachian State University found that 45 minutes of “moderate intensity resistance exercise” led to a 20 percent decrease in blood pressure. Lead investigator Dr. Scott Collier noted that “resistance exercise increases blood flow which reduces blood pressure.” According to Dr. Collier, “any exercise is good. But if you can’t do aerobic exercise, resistance exercise can help decrease blood pressure and increase metabolism as well as provide social and psychological benefits” He also noted that “exercise has no adverse side effects.” Please click below for a report from Appalachian State University News.

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A new study indicates that perceptual learning may help to reverse age-related decline in vision.

Tuesday, November 23rd, 2010

Researchers at the University of California, Riverside and Boston University “found that with just two days of training, in one-hour sessions with difficult stimuli, resulted in older subjects seeing as well as younger college-age subjects.” G. John Andersen, professor of psychology at UCR noted that “the improvement was maintained for up to three months.” Please click below for a report from the UCR Newsroom.
NOTE: Perceptual learning has been described as performance changes brought about through practice or experience, that improve an organism’s ability to respond to its environment.

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There’s more good news about regular exercise!

Monday, November 22nd, 2010

Leslie Alford, physiotherapist and lecturer at the University of East Anglia, conducted a research review of 40 scientific papers. Her summary of the key findings indicated that regular exercise can reduce the risk of many health conditions including heart disease, dementia as well as some forms of cancer. Ms. Abbott stated that “what is clear from the research is that men and women of all ages should be encouraged to be more physically active for the sake of their long-term health.” Please click below for a report from Science Daily.

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