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AND PHYSIOLOGY TO EXPLAIN HOW THE BACK WORKS ? BIOMECHANICS OF LIFTING AND LIFTING TECHNIQUES ? HOW TO AVOID BACK INJURIES ? WEIGHT CONTROL AND PHYSICAL FITNESS 21 THE BACK ? 24 BONES (VERTEBRAE) AND DISKS ? SPINAL CORD (1/2 DIA.) ? NERVES (31 PAIRS) ? MUSCLES (400 AND 1000 TENDONS) 22 THE BACK (cont) ? STRAIN/SPRAINS (MUSCLES) ? FRACTURED VERTEBRA ? HERNIATED DISK (SLIPPED DISK) ? DISEASE 23 So how do you prevent more back injuries? ?At work ?At home ?In your car ?Sports ?Playing with your children 24 THE FIVEWORD WEIGHTLOSS FORMULA Eat less and exercise more 25 A COMPREHENSIVE WELLNESS PROGRAM SHOULD SUPPORT AN ERGONOMICS PROGRAM 26 NOT MY JOB 27 REVIEW AND SUMMARY 28 QUESTIONS?????? IF YOU NEED ASSISTANCE IN THIS PROGRAM OR IN PERFORMING AN ERGONOMIC SURVEY: CONTACT YOUR REGIONAL SAFETY MANAGER