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Don't Slouch
Health guidelines for publishing professionals
Desktop publishing and its related fields can be very sedentary.
There is also a high possibility for repetitive stress injury.
For this reason, Adventist writers and artists need to take care
that they don't lose their health or damage their bodies through
neglect.
Adventists are blessed with tremendous insight into the importance
of keeping the body in good health: You will be happier, more productive,
and longer-lasting. More critically, you will have a sharper mind
to deal with the stresses and spiritual struggles that come your
way.
Here are some pointers to get you started towards a more wholesome
work method:
Posture
A stiff neck and lower back pain often afflict computer users.
The way you sit and how your workspace is set up have a lot to
do with your comfort.
Make sure you have a comfortable chair with good back support.
The seat of the chair should be at a height where your feet are
flat on the floor when your knees are bent at a 90-degree angle.
You should be able to sit comfortably with your back straight and
your feet flat on the floor. If not, adjust the seat until it feels
right. A lumbar support pillow may help.
Keyboards are often too high. Your keyboard should be positioned
so that when you type your elbows are bent at a 90-degree angle.
Many people like to tilt their keyboards up, or else they use them
that way because there are tilt legs built into the underside of
the keyboard. This is wrong. Typing on a tilted keyboard compresses
the upper side of your wrist. To avoid wrist pain you want to keep
your palms extended in the direction of your forearm, not tilted
up or down. The keyboard should be level, or you may find that
tilting the keyboard away from you (with the closest edge higher)
is more comfortable. To tilt the keyboard away from you, you will
have to find a creative solution like putting rubber erasers under
the front of the keyboard. A keyboard drawer for your desk often
helps to solve the height problem.
When typing, you should not rest your wrists on a wrist rest.
The wrist rest is for moments between typing only. While typing
your hands should hover a couple inches above the keyboard height.
This protects your wrist and promotes better posture.
Your monitor should be at eye level. Most monitors are too low,
and this leads to neck strain as the neck must be held at a bent
angle for hours at a time. If the top edge of the monitor is about
even with the top of your head, the height should be OK. You can
adjust the height until it is comfortable to look at the monitor
without bending your neck. The first time you view a monitor this
way, it may seem too high. But once you become accustomed to it,
you should find it more comfortable.
Repetitive stress
Use of mice and keyboards is known to contribute to various repetitive
stress injuries such as carpal tunnel syndrome. Usually improper
or excessive use is the problem.
Proper posture can help, as described above. Taking occasional
breaks gives your muscles, joints, and tendons a chance to rest.
There are also hand and wrist exercises you can do to help relieve
the strain.
Learn both keyboard commands and mouse shortcuts for doing common
tasks. There is usually more than one way to complete a task on
a computer. For example, if you want to print a document you may
be able to do it by a keyboard shortcut, by clicking a button on
your screen, or by right-clicking anywhere on your screen and choosing "Print" from
a pop-up menu. Each program is different, but if you find multiple
ways of doing a task you will be have a workaround if a particular
input device is causing you discomfort.
A wheel mouse is a great asset, well worth the minimal cost. You
can use the wheel, usually located between to two mouse buttons,
to scroll. Once you try it, you will learn how easy it is. Scrolling
with a wheel beats clicking scroll arrows or dragging in my opinion.
Some people find relief from stress injuries by using digital
tablets (not to be confused with tablet PCs). These input devices
operate like a pen-and-ink tablet, except that you use the pen
to control the cursor on screen instead of using it to write. (You
can also use the pen to write text in some applications, but I've
found it more trouble that using the keyboard.) Many people find
holding a pen more comfortable that using a mouse. When I had wrist
pain that lasted several weeks, I switched completely from mouse
to tablet and found it a great help in my recovery. Wacom is
the leading brand, but less expensive brands are available.
Diet
In general you need to follow all the basic dietary guidelines:
get all your nutrients; consume adequate fiber; drink enough water;
avoid excessive sugar, salt, and fat; and avoid the bad stuff.
I recommend perusing Ellen White's classic, Counsels on Diet
and Foods.
Drinking enough water can be a challenge, because you may not
sense your need of water in a comfortable, air-conditioned office.
A program like Outlook, Entourage, or iCal can help you schedule "water
breaks" at appropriate times. Standard advice is eight to
ten glasses of water a day. However, if you are fighting illness
or if you are tired or under stress, extra water may help.
Because desk work is so sedentary, you may want to cut back on
the calories, especially if you find yourself putting on a few
lumpies. However, be careful to maintain adequate nutrient intake.
Vegetarians need a sufficient supply of B-vitamins and other nutrients
that are not as plenteous in a non-meat diet.
Breaks
Be sure to take regular, short breaks. These will improve your
productivity. Stretch. Take a short, brisk walk. Go out for a little
sun. It's important to get your circulation going, to get fresh
air in your lungs, and to give your back a rest from constant sitting.
Try to give your mind a break too. If you can socialize with coworkers
without disturbing their work, or if you can coordinate your break
times to coincide, that can help ease some of the tension from
a hard day.
The small investment of time in short breaks will more than pay
for itself in overall productivity.
Exercise
In addition to the exercise you may get during your breaks, it
is important to have a regular exercise program outside of work
hours. This is true for everyone, but especially for desk workers
who may not get any exercise unless they schedule it in.
Both strengthening and aerobic exercises will help. You should
feel you are getting a good workout. A relaxing stroll is nice,
but does not count towards your exercise requirement.
You may want to focus on exercises that are relevant to your work
conditions. If you climb several flights of stairs at the office
each day, you may not need similar leg exercises in your routine.
Typing may give you strong fingers, but you may need to work on
your arm and shoulder muscles. If you have back pain, exercises
that strengthen your back may help.
While not really a form of exercise, massage may also help. Find
someone who knows what they are doing, or encourage your spouse
or a family member or friend to learn a few massage techniques.
A good massage can help keep your muscles in order.
Lighting
Eye strain is a common complaint of computer users. Avoid window
and overhead lighting reflections on your monitor. An anti-glare
screen may help.
Sometimes dimming the room lighting makes the computer monitor
easier on the eyes. I prefer subdued lighting in my work environments,
although in publishing work there are times when you need lots
of room light to review printed copies of your work or to proofread.
In general you should not use a computer in a completely dark room;
the eye strain from the monitor is too great. When you are not
at your computer, the more light you have, the better. Plenty of
natural light is easiest on the eyes for reading. (Note: Color
control requires special lighting; D50 or 5000K lighting is the
industry standard for print work. Adhering to this standard usually
requires eliminating mixed lighting, including sunlight through
windows. If you have a way to control your lighting — such
as completely opaque blinds — or have a light box for viewing,
you may be able to enjoy both comfortable and controlled lighting,
as needed.)
CRT monitors both flicker at high speed
and contribute to eye strain,
especially when used together with fluorescent lighting, which
also flickers. (The flickering or screen refresh is not always
noticeable to the untrained eye, but some people can feel the effect
immediately.) Incandescent lighting and LCD or plasma displays
will help. Another reason to dispense with your CRT is the potentially
unhealthy effects of its electromagnetic radiation. The energy
cost of using an LCD is less than a CRT too, something to remember
if you need help convincing your accounting department.
Fresh air
In climate-controlled publishing environments, fresh air is sometimes
in short supply. I find the dusty smell of heated, recirculated
air, and the mildewy smell of air conditioning, both disagreeable.
If you have a window in your office (you are truly blessed), by
all means open it once in a while and enjoy some fresh air. If
you live in a city where the outdoor air is never fresh, my deepest
pity extends to you.
Sometimes you just have to live with what's available. Try to
get outdoors during your breaks. If you walk briskly enough to
increase the rate of your breathing, you can get enough fresh air
in a short walk to carry you through the next couple hours.
Trust in God
Stress and anxiety are common in the workplace. Maybe your PostScript
device is churning out reams of ASCII text for no apparent reason.
You have a disagreement with a coworker or service company. Funds
are not coming in. Your computer is crashing. Your hard drive crashed....
Countless things can go wrong.
Turning to God for help, trusting that He is in control, and believing
that our problems are transitory can give you peace of mind. More
practically, by momentarily focusing your attention away from the
problem toward the All-Sufficient One, you may find the spark of
inspiration to solve your dilemma.
Even when problems persist, God can give us peace of mind to cope
with them. We do not need to live under a burden. We do not need
to go home with tense muscles, a headache, and our nerves twisted
in knots. We can rest in the assurance that all things work together
for good to them that love God (Romans 8:28).
Revised
January 7, 2004
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