Average pension contributions from employers are probably around 5%, some will go a over 10%, but there are also variations and ways to increase it. Some companies will only contribute 5% if you match it, some will do it regardless. Some will also increase contributions if you match it.
Anterior shoulder instability is the major cause of dislocations.This is due to weakness of the anterior structures of the glenohumeral joint: the anterior capsule, glenohumeral ligaments, rotator cuff tendons, and glenoid labrum.The most common cause of shoulder dislocation is a fall on an outstretched arm.
Spondylolisthesis causes back pain because adjacent vertebra become unstable and begin to slip.. The most common cause of spondylolisthesis is due to degenerative changes causing loss of the normal stabilizing structures of the spinal column. If the spine becomes unstable enough, back pain can become a problem.