Poise, Posture, and Performance
Good posture is seen to have many advantages. From an aesthetic point of view it can enhance image, sending out the right signals (body language). For an athlete it is seen to be essential. But what is a good posture? We recognise poor posture when we see it, as it is evident in the majority of adults regardless of athletic ability. But just to confuse the matter, people with an ideal 'plumb-line' posture can also have poor movement patterns. This is because it is not the shape that is important but how it is maintained. An apparent 'good' posture can be achieved with totally inappropriate muscular activity. The distinguished physiologist Charles Sherrington once described our systems for maintaining posture as the 'most uncertain and untrustworthy of all'. This is not encouraging when all corrective methods for improving posture rely on the very systems that are the cause of the problem. The fact that posture can deteriorate suggests the fallibility o...