Jump to navigation Jump to search For other uses, see Posture. Not to be confused with abnormal posturing. This article needs additional citations for verification. Poor posture is the posture that results journal incorrect PDF certain muscles tightening up or shortening while others lengthen and become weak which often occurs as a result of one’s daily activities.
2005-2008. La presse écrite, et surtout les journaux télévisés, transmettent tellement de bêtises et de non-sens quon se demande comment le peuple français ne les a pas complètement boycottés. A quelques nuances près, tous les journaux sont dans le même consensus, dans la même pensée unique, ce qui ne correspond en rien à la diversité dopinion des Français. « A la télévision, il y a trop de gens qui regardent, on ne peut pas dire la vérité » disait Coluche. Il sagit donc de marteler encore et encore ces mots interdits par la pensée molle des médias surpuissants, quand ce nest pas par la loi elle-même, pour rappeler leur existence et les faire revivre, afin quils nous réveillent.
There are different factors which can impact on posture and they include occupational activities and biomechanical factors such as force and repetition. It can present with rounded and elevated shoulders and a pushed-forward head position. This position places stress on the spine between the top of the neck and skull and the base of the neck and upper shoulders. There is a reduction in the stability of the shoulder blades resulting in changes to the movement pattern of the upper extremities. It can present with a forward tilting of the hips, an increase in the curve of the lumbar spine, and a protruding stomach. This position places stress over both the hip joints and lower back. Poor posture is the result of musculoskeletal distortion in the neck, and lower and upper back.
Most people think of poor posture as simply slumping over, but that is not necessarily the case. Due to the variety of body types, incorrect posture differs from person to person. There are numerous risks associated with poor posture. Poor posture can impede the ability of the lungs to expand.
Posture, when correct, helps to increases one’s ability to breathe, and allows muscles to work at optimum capacity. When slumped over, the lungs have less room to contract and inflate, therefore, decreasing its capacity to obtain the maximum amount of oxygen needed. Poor posture is also a main risk factor in many injuries. Many athletic injuries are the result of poor posture. May 2009 Supplement, states that « many overhead athletes suffer from shoulder pain due to poor posture. Weight lifting, if not done correctly, can be detrimental to posture, and causes a lot of the neck and shoulder problems in countless athletes. Overemphasis on the bench press can , as it causes a round-shouldered posture.
After a time, poor posture feels normal and continues to regress further from correct posture. Sullivan says this is « a cycle where slouching and slumping pull the spine’s vertebrae out of alignment, which in turn leads to muscle tension that can cause even more slumping and slouching ». Studies have shown that drivers of trucks and public transport vehicles are at a greater risk of lower back and neck pain syndromes as well as other musculoskeletal disorders than clerical workers, partly because of their poor sitting posture and lack of breaks. Poor posture can result in spinal and joint dysfunction as a result of muscle changes. Poor posture can result in short term but more likely long term pain or damage. If one spends a substantial part of one’s day in a certain position without frequent reprieves, the spine tends to orient itself to that movement. Other causes include sustained immobile posture for long periods of time.
Physics journal, say: « Low back pain is an increasing problem and can be aggravated by prolonged static posture. Backpacks and computer use are associated with spinal distortions. Oct edition of American Fitness in their article « Get in Straight: Simple Steps to Improve Your Posture » quote Dr. Thielman who « cautions against carrying backpacks that weigh more than 20 pounds, attempting to lift object that are too heavy and repetitively making the same moves without taking frequent breaks. Computer use is also problematic concerning posture. An article in Consumer Reports on Health states, « The journal of electromyography and kinesiology found that poor posture among computer users is an independent risk factor for musculoskeletal disorders of the neck and shoulders.
Paying attention to posture can help you look and feel better. Shoulder posture and median nerve sliding. A novel system for the dynamic assessment of back shape. Do dental students have a neutral working posture? 6 tips to improve your posture ». Get in Straight: Simple Steps to Improve Your Posture.