There was no evidence for the effectiveness of lumbar supports due to contradictory outcomes of the studies .
Thus there is limited evidence that education does not help to prevent back pain .
All three studies on exercise reported a positive result , indicating limited evidence for the effectiveness of exercise .
The review showed that there is limited evidence that exercise has some effect in the prevention of back pain and that education is not effective .
No conclusive evidence was found for or against the effectiveness of lumbar supports .
OBJECTIVE : To assess the effectiveness of lumbar supports , education , and exercise in the prevention of back pain in industry .
Teaching and Social Support: Effects on Knowledge, Attitudes, and Behaviors to Prevent Low Back Injuries in Industry
This study was funded in part by NIH grant AR36308 The authors thank the employees of the United States Postal Service and the American Postal Workers Union ( APWU ) , Boston Metro Area Local , and Maith and lers Local 301 for their help and cooperation ; therapists from the Department of Rehabilitation Services , Bngham and Women 's Hospital for help in training workers ; and Ms Nancy Tanner for
There was no evidence for the effectiveness of lumbar supports due to contradictory outcomes of the studies .
Thus there is limited evidence that education does not help to prevent back pain .
All three studies on exercise reported a positive result , indicating limited evidence for the effectiveness of exercise .
The review showed that there is limited evidence that exercise has some effect in the prevention of back pain and that education is not effective .
No conclusive evidence was found for or against the effectiveness of lumbar supports .
OBJECTIVE : To assess the effectiveness of lumbar supports , education , and exercise in the prevention of back pain in industry .