When we are younger and our posture is upright our feet provide a wide base of support for our bodies.Age and the effects of osteoporosis can cause a curvature of the spine called kyphosis. This kypohosis throws the center of gravity forward so it is no longer over the base of support and increasing the risk of falls.
The women in the study suffered from kyphosis and were at risk of falls. The women used a weighted kypho-orthosis (WKO), a specially weighted back support device. This device has it's weight (between 1.75 and 2.5 pounds) centered on the posterior of the spine below the shoulder blades. The weighted kypho-orthosis helps in restoring the center of balance over the feet and legs, thus providing that wide base of support for the body that helps prevent falls. As a result back strength and gait were improved and participants in the study also reported a decrease in back pain.
