Advertisement

Bone shaking may up bone strength in elderly

BRISBANE, Australia, Feb. 20 (UPI) -- Whole-body vibration can offer an opportunity to improve bone strength, muscle strength and balance in the elderly, according to Australian researchers.

Running and jumping are some of the best ways to maintain or improve bone strength and help prevent fractures, but it is hazardous for the frail, elderly or physically impaired, according to Dr. Belinda Beck, senior lecturer at Griffith University's School of Physiotherapy and Exercise Science.

Advertisement

However, low-intensity loading performed at a sufficiently high frequency may also improve bone mass with a whole-body vibration device -- a platform that participants stand on while it vibrates at up to 30 cycles per second.

"Bone generally responds to exercise that is high intensity, but older people can't do that without the risk of hurting themselves," said Beck. "We need a stimulus that is effective on bone but does not cause damage -- this is a simple, low intensity alternative that is perfect for people who can't do more strenuous physical activity."

Latest Headlines