People with limited use of their limbs face a unique problem in
maintaining their health. Whereas exercise is a major element in
staying healthy, people with severe neurological impairments must
exercise using their own power while including the part of their
body that is disabled. Tarleton, in conjunction with Intellifit
Incorporated, is meeting this challenge head-on through its *Psycle
program.
One might expect this type of project and its
associated research to be conducted at a large medical school or
rehabilitation facility. Surprisingly, however, it is taking place
in Stephenville at the Tarleton Laboratory for Wellness and Motor
Behavior. The project revolves around an exercise apparatus known as
the Psycle, which is similar in appearance to exercise cycles found
in most health clubs. It is significantly different, however, in
that it takes as little as two ounces of physical power to move the
pedals. The Psycle, a direct-drive flywheel design, allows for
continuous movement and enables those who are paralyzed to exercise
their legs and torso, thereby giving them a rigorous aerobic workout
that actually strengthens their cardiovascular and muscular systems.
In essence, the Psycle allows participants to incorporate the same
principles of wellness and physical exercise that are recommended
for the non-injured population.
There are approximately 250,000 individuals in the United States
who are presently suffering from a spinal cord injury and roughly
12,000 who are injured each year. In addition, there are millions
more with other debilitating conditions, including muscular
dystrophy, multiple sclerosis, spina bifida, cerebral palsy, stroke,
and post-polio. For these people, their immobility and inactivity
cause an accelerated deterioration in their health. Virtually every
system of the body is negatively affected by inactivity, and for the
disabled, this often continues for decades.
The Psycle training program is an effort to combat these
problems. It specializes in providing a systematic exercise program
which considers physiological, psychological, and economic aspects
of spinal cord injury rehabilitation and fitness in a clinical
setting. This clinical program is a comprehensive approach to
improving the health and function of those paralyzed due to spinal
cord injury or other neurological disabilities while minimizing
costs associated with immobility.
The Psycle was invented by Russell Jennings of Bedford, Texas,
who was initially trying to develop a way for his aging mother to
exercise. In the beginning, he did not know that those who are
disabled by paralysis would be able to pedal it. Jennings and his
company, Intellifit Incorporated, teamed up with Joe W. Priest, Ed.
D., Director of the Well and Motor Behavior Program at Tarleton, to
initiate the program which would especially benefit those who have
spinal cord injuries or other neurological disabilities. The Psycle,
developed and tested by Jennings over a 10-year period, has now been
used successfully in clinical applications for more than five years.
The Tarleton laboratory is home to two Psycles, one purchased by the
local Stephenville Lions Club and one purchased by Tarleton.
The actual operation of the equipment is relatively simple. The
patient sits in a recumbent position with legs outstretched, and the
feet are placed in pedals specially designed for those with
impairments. Heart rate is monitored via telemetry. The patient then
applies power through pedaling; the power is temporarily transferred
to a bi-directional flywheel, and as the patient continues to pedal,
the power returns to the patient as needed. Many of the patients are
unable to initiate any movement their first time on the Psycle, but
after a couple of weeks of minimal assistance, all of the
participants in the program have been able to initiate and maintain
movement. During exercise the subject is able to work out at a heart
rate of approximately 70 percent of their maximum heart rate. This
is often equal to the exercising heart rate of persons without
disabilities.
The Tarleton program has been available to students with
disabilities., as well as other citizens from the area, and has
grown from two participants to 32. Their ages range from four to 85,
with paralysis dating from recent to as long as 40 years post
injury. Their disabilities include spinal cord injury, spina bifida,
multiple sclerosis. cerebral palsy, rheumatoid arthritis, and lupus.
The actual program consists of one to two hours of cardiovascular
training three days per week. Overall, subjects experience the
benefits of regular exercise that were previously unavailable to
them. Each session is monitored and the results, including heart
rate, blood pressure, and selected workloads at proper training
intensities, are printed for documentation of progress. The program
is the first to successfully apply the guidelines for cardiovascular
training, as defined by the American College of Sports Medicine, to
the benefit of people with disabilities.
Tarleton undergraduate and graduate students serve as personal
trainers to the participants in this remarkable program. These 14
fortunate students have chosen career paths that involve health and
physical education in some form or another, either as medical
doctors, physical therapists, exercise physiologists, researchers,
or educators. As a result of their experience with the Psycle
program, the students are seeing that the principles of wellness and
physical conditioning apply equally to people with disabilities and
are surprised to learn that programs of this nature are not more
readily available. Some are already contemplating the idea of
working with physicians and other rehabilitation professionals to
help implement and manage this type of program within the
communities they will live in after graduation.
For Kaisa Wilson, the Psycle provides hope. It also provides her
with a proactive method to make the best of a very difficult
situation. For this young woman, whose legs are paralyzed from an
accident that occurred about a year ago, this exercise program she
can do to be healthy. After the accident, she was told during
rehabilitation that she should get used to the idea of her
disability and plan to live a life without a job or the ability to
do the fun things she was used to doing before the accident. This
remarkable young lady seems to know there is still much more life
can offer her. She recently transferred to Tarleton to enroll as a
student and participate in the Psycle program. Since she began
working out with the Psycle she has been able to significantly
reduce the amount of expensive medication required to keep her legs
from having muscle spasms. In addition, if and when she ever regains
some use of her legs, she will be in the best possible position to
take advantage of that opportunity, because she works out three
times a week. Very soon, with the assistance of some specially
designed skies, she intends to go water skiing. Her life has much to
offer, and through a lot of hard work, commitment, and the ability
to physically train her body in spite of her handicap, she is in the
process of making the most of it.
The Psycle program has attracted numerous highly talented
students to the Tarleton campus just so they could receive training
in this sort of program. It has also made an enormous difference in
the quality of life experienced by many with physical impairments.
With continued support, Tarleton's Laboratory for Wellness and Motor
Behavior has the potential to utilize its Pyscle program to benefit
the lives of millions of disabled individuals. It gives them health
and optimism while facing the challenge of their lives.
*Psycle is a registered trademark of Intellifit
Incorporated |