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THE EFFECTS OF POOR POSTURE
Back problems
Sitting in a C curve
over a period of time creates permanent tissue damage. Pain in
the lower back, reduced
mobility and diminished lifestyle quickly follows. With pain in
your shoulders or back it is difficult to work efficiently or concentrate
for long periods of time.
Headaches
Neck dysfunction is increasingly being recognised
as a major cause of headaches. The head weighs approximately five
kilos, which is close to the weight of an Olympic shot put. For
every 2 centimeters the head leans forward (from the vertical line)
the stress on the neck doubles - so the weight of the head doubles.
The result is headaches and neck muscles like bands of steel.
Leg and feet problems
Poor posture places increased pressure on the ischial
tuberosities, the pointed bones of the pelvis. Blood circulation
to the legs and feet is impaired; pins and needles, numbness and
varicose veins quickly ensue.
Tiredness
If you sit in the C curve
all day your lung capacity is reduced, you breathe less oxygen,
your concentration
suffers and you feel tired before the day is over.
The Solution
Sit in good posture all day by choosing a Gregory
chair. The softer foam at the back of the seat allows better circulation
by taking the pressure off the pointed bones of the pelvis. The
firm foam at the front of the seat prevents the pelvis from sliding
forward. This dual density seat works so well that you can tilt
it forward 15 degrees and still not slip. Good seating posture
is maintained all day, thus improving oxygen intake and concentration
is enhanced; blood flow to the legs is increased by at lest 10%;
work performance and general health are improved.
Gregory uses scientific evaluation in the testing of its products.
Thermographs show surface temperatures and indicate the difference
in blood flow in the body after sitting over a period of time in
a Gregory chair compared to an ordinary chair. Surface temperature
is a function of the heat imparted by the body’s circulation
system. This means that warmer temperatures on the body’s
surface shows greater blood flow in the measured area. Small changes
in surface temperature indicate larger changes in the deeper tissues.
White areas show increased blood flow which leads to better comfort,
productivity and well being.
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Gregory chair
Higher surface temperature indicate larger changes in deep
tissues and greater blood flow
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Ordinary chair
Lower surface temperature indicate lesser blood flow and less
comfort
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| Scientific evaluation Thermographic
images produced by Thermal Imaging Services Pty Limited February
2005 |
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