Understanding
the scope of Aquafitness enables everyone to experience the true
value of exercising in the water. Through the valued skills
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CALA
Post Rehabilitation Program
Question
CALA Certified Leader: Dawn ...
posed the following question: I am working with a senior who had a
very serious car accident about 15 years ago, she was not expected
to live, but proved them wrong. Her humerus was badly broken and a
plate was put in her arm(humerus area). When she does any water work
involving her arms she says her arm will ache,(this arm is also
weak), she will stop working and walk around the pool. I am
wondering if she should have a sling on her arm and just work the
other arm for approximately 1 week. I am also thinking about a sling
while she is at home or give that arm support with a pillow when she
is sitting. I gave her some exercises for home--shoulder rolls
forward & backwards, shoulder shrugs, hugs, and keeping her
shoulders in neutral position. I guess that the plate is creating
some of the problems. Should I keep the exercises going for this arm
to strengthen the muscles, or wait for about a week? I hope I have
explained clearly enough.
Answer
Response from Charlene Kopansky,
CALA Founder and President, Hons. B.Sc. Human Kinetics, B.Ed. P.H.E.
& Sc., Master Trainer and International Presenter
Response: I think it might be wise
for this person to consult with their physician to see why there is
so much pain in the arm area, 15 years post surgery. I think
encouraging the client to listen to her body and stop exercising the
affected limb if there is persistent pain, is a good idea.
Perhaps she also needs to see a
physio. I can recommend Farhan Dhalla in the Health Centre, at the Fitness
Institute Clinic ( 2235 Sheppard Ave East, Toronto, Ontario, M2J
5B5) Phone: 416-492-761.
Sorry to be so vague, but it sounds
like she needs treatment by a physio who can prescribe specific
exercises. I have forwarded your email to Connie J. and to Elizabeth
Fox to see if they have other thoughts on your query (below).
You might also want to join the
ATRI e-list (www.atri.org) . This is a fee service, where you can
post your questions to the wide world and get responses from the
wide world!
Response from Connie Jasinskas:
I agree with Charlene. I also think your client should be assessed
by a competent physio who has a lot of experience with shoulder
issues. From there, she will have a list of recommendations for
movements to be encouraged and avoided.
Until she can have that done, she
might try keeping the arm fairly still during cardio, in order to
keep herself active. Gentle ROM of her arm within her comfortable
range during MSE / stretch, might be OK. If she has developed
neuropathic pain (ie: the structures have healed, but her body is on
red alert to any movement in her affected limb) she may need some
counseling about that, to help develop strategies that will help
reduce her pain. She won't know whether it is neuropathic pain or
not, until she is assessed.
Good luck to her and you. Cheers,
Connie Jasinskas, CALA Master Trainer, M. Sc.
Response from CALA Trainer:
Elizabeth Fox:
My very quick thoughts, with the very limited information available
is that the lady has chronic pain. There are a variety of reasons
she may have persistent pain 15 years later, and based on my
caseload, chronic post-traumatic pain is really not that uncommon (I
think the current figure is 20% of folks may go on to chronic pain
post injury.)
So I think Charlene's advice is
wise. A physio or a similar health care provider, might be the best
source to recommend exercising through her pain if that is really
what is needed. Otherwise she should do what she can and aim for
very small incremental progressions each week or more likely every
other week. As for the sling, I really can't think of a situation
where I would suggest a sling in the water (other than maybe a
hemiplegic shoulder, on occasion) Certainly if the arm is aching -
supporting it while sitting makes good sense.
I would agree that a physio consult
is likely in order, perhaps even to clarify goals - is improving the
pain a reasonable goal or really is education needed about better
managing the pain and this is where the pool comes in?? Certainly
you can improve strength and function, which may or may not change
the chronic pain. Cardiovascular exercise is also an important
component of chronic pain management. Improved overall
cardiovascular conditioning can also improve overall function, which
still enhances quality of life, although, the arm pain may not have
changed.
My thoughts for what they are
worth. Hope that helps. Elizabeth Fox Physiotherapist BA(H)Kin,
BScPT, MScPT
Questions
Hello to the CALA team
It was my understanding that we can encourage participants without
health limitations to work at their maximum range of motion.
Specifically suspended ski, referring to shoulder and hip extension.
(cuing reaching to the back wall).
Today, a participant questioned why I use this cue. She has been
corrected by other instructors that the hip extension in particular,
should only go to 45 degrees, and that she is reaching too far back.
I explained that in my view if the other instructor had concerns it
may have to do with ability to keep the body core stable, and not
twisting, or that the larger ROM may cause discomfort to some
participants if they are going past what is safe for them
individually, or maybe that reaching too far back would compromise
the power posture and create low back hyperextension.
I just want to confirm that I did not misunderstand the instructions
and that it is safe for participants to work to their comfortable
ROM. keeping in mind that the resistance be kept in a safe range as
well as speed.
I just wanted to make sure my response was appropriate. I try to
make sure that if instructors give different information to a client
that I try to explain my point of view without contradicting the
other instructor.
Thanks in advance for clarification with this matter.
CALA certified leader, Ontario
Answer
You are absolutely correct.
While maintaining the power posture, with a stabilized core and all
the other goodies you mentioned, keeping in mind zone of comfort, we
are recommending that participants find their comfortable range of
motion and work within it.
Generally speaking the population has underdeveloped the hip
extension phase of movement, thus injuries happen with slips and
falls or during activities that require good flexibility at the hip
joint.
I can only see that limitation being appropriate for certain
clients, who would have learned through experience that they need to
control their ROM in hip extension, as it might exacerbate an
existing problem or a problem that flares up when they do hip
extension. Usually it is a case of not maintaining core
stabilization with level pelvis....
Hope that answers your question. I am assuming you were talking
about a regular class!
Charlene Kopansky
Question:
Carpal Tunnel Syndrome: I have someone with Carpal Tunnel Syndrome
in my aquafitness class, is there anything I should not have her do
in the water? Her doctor said not to do any punching motions.
Answer by Connie Jasinskas:
First, consider the “Scope of Practice” guidelines (from the
CALA Healing Waters course):
* Do no harm: whatever exercises you give her, they should not
increase her pain or worsen her condition
* Do not alter prescriptions assigned to your client by the medical
community (without communication between yourself and the person who
prescribed the treatment, with the client's permission for such
communication). Her MD has said, "no punching motions",
and that is to be respected.
* Do not prescribe: I would ask the client what she has been told
she CAN do / SHOULD do to improve her condition. If she has no idea,
perhaps she should see a physiotherapist / osteopath /
rheumatologist / chiropractor in order to determine what her best
course of action is.
* Until comprehensive medical advice regarding movement prescription
/ contraindication is available, I would suggest the following:
1. Focus on functional posture throughout all movements / while
stabilizing: scapular set; proper cervical alignment with ears over
shoulders; neutral pelvis, stabilized by transverse abdominals,
pelvic floor and multifidus.
2. Have her maintain a functional, neutral, pain free position of
her wrists throughout all gross-motor activities. Just maintaining
her wrists well-aligned while doing other activities in the water,
she will receive a mild training stimulus to the wrist stabilizers.
If she has trouble doing this, she may need the wrists braced while
exercising in the water (something she can investigate with her
medical team). NOTE: Specific exercises for the wrists should be
prescribed by her medical team.
Question:
Aqua Running:
I want to know if there is a difference between Aqua Running and Aquajogging.
Is Aqua Running more specific? I know that "to jog" and
"to run" are very different, but, in the water, these
differences may seem superfluous.
Answer by Charlene Kopansky:
When I co-wrote the resource and training manual for this specialty
course, the team of writers decided that both joggers and runners
would benefit from the training effects of exercising in water. To
avoid minimizing the market, we decided to include both 'names' in
the manual. When training in deep water, zero impact, the
biomechanics of running and jogging are very similar. There is no
ground reaction force when running in deep water hence the actual
running form is modified to suit the aquatic environment. The good
news is that the specificity of training remains high, from water to
land. If on the other hand, one is training in chest or shoulder
deep water, there is impact involved and this affects the
biomechanics of water running and aqua jogging. Get into deep water,
with an appropriate flotation belt and try simulating the jogging
action and the running action. How does it feel? What changes did
you make to the biomechanics of your movements? Try the same
experiment in chest deep water. Try running at a race pace, what
happens to the landing phase of your movement?
Question from Sheila :
I have a degree in Kinesiology. I have never heard of double
positive muscle activation. Could you explain more about it?
Answer from Charlene CALA
Founder and President:
Thanks for reading the articles on our web site. I also have a
degree – Honours Biological Science with my major in Human
Kinetics and a degree in Education. The double positive muscle
activation refers to the following: When immersed to shoulder depth:
performing knee extension and flexion: the quads will activate
concentrically during the knee extension phase; the hamstrings will
activate concentrically during the knee flexion. This is due to the
fact that the 'location of the load changes' - water is all around
the body, you are constantly pushing and pulling it
(multidirectional resistance). The 'nickname' for concentric muscle
action is positive muscle activation. The nickname for eccentric is
negative muscle action. The lack of soreness is because of the
balanced work: double concentric or double positive. While the quads
are working concentrically, on knee extension, the hams are
releasing - getting a fresh blood supply - so the lack of eccentric
is the same as saying double concentric or double positive. Just a
different way of saying the same thing. During our CALA Foundation
Course, we do discuss the lack of eccentric muscle work during most
movements in water.
Response from Sheila:
No, it still doesn't make any sense, are you talking cardio
component or muscular component? I thought that in order to actually
gain muscle strength, you must have a concentric and eccentric
phase. I also do not understand the reference to a “release of
muscle tension”.
Answer from Connie Jasinskas:
A “Double positive” muscle activation isn’t
necessarily the technical terminology for what happens, but it
beats saying “concentric-concentric”.
B Double positive or “concentric-concentric” muscle activation
means that eccentric muscle work is reduced or absent, and
therefore, DOMS is reduced or absent.
C There is a "release of muscle tension" when using the
opposing muscle group. Refer to the work of Dr. Herman Kabat (mid
1950s), based on the work of Dr. Charles Sherrington. Sherrington’s
Laws of muscle activation ‘Reciprocal Innervation / Inhibition”,
states, ”a reflex loop mediated by the muscle spindle cell …causes
one muscle to relax (be inhibited from contracting) when the
opposing muscle (the antagonist) contracts. This allows movement to
occur around a joint. For instance, when the quadriceps muscle
contracts, the hamstring is reciprocally inhibited, thereby allowing
the knee to straighten”. Source: Facilitated Stretching, R. E.
McAtee, HK press 1993. If the antagonist did NOT relax when the
agonist activated to cause movement, we would be constantly tearing
antagonistic muscles, or be locked immobile in isometric cramps.
Re: Your statement: To actually gain muscle strength, you MUST have
a concentric AND eccentric phase. This is not true, otherwise, gains
in strength could not occur in the water, or with hydraulically
braked exercise equipment.
Question from Janet:
There has been some controversy at our pool about hand position
during a breast stroke. One person is saying that the thumbs can't
be down during the pull back, they must be up, or it is not a
healthy action for the shoulder. If this is so, we must have a lot
of lane swimmers hurting their shoulders!
Answer from Connie:
Either move is possible for the shoulder joint, and I am not
aware of any danger inherent in a 'thumbs down' breast stroke
pull-back. However, in this action, the shoulder joint is medially
(internally) rotated. Many people are habitually in this alignment
due to working on computers and other forward- focused manual
activities. It is often wise to counteract this habitual postural
misalignment during physical training activities. If possible, to
try to restore more functional alignment to the shoulder joints and
shoulder girdle.
Question
What can be done, when participants concentrate more on
conversation than they do on working out?
Answer
“I have found one solution to participants talking during
class: I have told them to find a place where they have a lot of
room to manoeuver. Once they know the movements, I tell them to
close their eyes and concentrate on that movement and on their
stability. I have found that this makes participants work harder
because they are more aware of when they start to get lazy. Every so
often, they can open their eyes to make sure they are not getting
too close to each other and/or the edges of the pool. This technique
really does make a difference. I have tried it and it works! Not
everyone is closing their eyes when I ask them to. I think that with
time they may get to like the challenge it offers. It may be fear of
the unknown that is holding some of my participants back. My reason
for using this technique for myself was to experience the session
the way a blind person would. I could not believe how much harder I
worked and how aware I was of every movement. Doing this exercise
allows the mind to rest and as a result, tension seems to leave the
body.
Why not try it yourself, then try it with your participants - the
mouth stops, the mind focuses and the physical results are amazing.”
Question
Dear Connie,
I recently took the Cala Aqua Natal Course, which was very
interesting, and have two questions to ask you with regards to
pregnant participants. Your feedback would be greatly appreciated; I
thank you in advance for your help. Kindest regards, Nadia Karawani
Is the supine (floating) position permissible in the third trimester
of pregnancy, or should it be avoided? I know that on land, it
should be avoided; in water is there any risk involved?
Answer
In the water, you don’t have gravity acting on the abdomen,
compressing the inferior vena cava (this is the problem on land).
Therefore supine is not a concern in the water, with respect to
circulation. Doing a lot of supine work, however, can cause neck
strain: I do little of it— other than the occasional stretch, or
“snow angels” for range of motion at the hip and shoulder.
Question
In deep water, if a pregnant participant cannot tolerate the
aquatic belt, what other options can I offer her? I know that one
option would be to ride a noodle; could a participant also use foam
dumbbells under each arm—limiting the time to 10 minutes in order
to prevent strain of the shoulder girdle joint? Is this a viable
option, or would it be better to use the pool wall?
Answer
My preference would be to 'ride the noodle' if the belt is too
uncomfortable. I know some women who wear the belt above the belly,
and some who wear it below. The participants can ‘play’ with
those options and make the best choice for themselves. Sometimes, if
a client has enough body fat, she may pass the float test (float in
a vertical “T” position, arms out to the sides and still, legs
straight down and still). If the participant does not sink to below
her chin and neck, she will not need a belt to work in the deep end.
The use of dumbbells under the arms is not recommended: it impedes
circulation to the hands, and can put pressure on the delicate
plexus of nerves in the arm pit. If none of the above options work,
and a belt is too uncomfortable, I would suggest exercising in
shoulder to chest depth water until after the pregnancy is over.
Hope that helps, Connie Jasinskas, CALA Master Trainer
Question
The Pregnant Aquafitness
Participant:
I have a pregnant woman in one of my water running classes and her
doctor was saying to her that her maximum heart rate would be lower
because she is pregnant. Do you know how to calculate maximum heart
rate for a pregnant participant? Could you give me some idea of how
hard she should be working?
Answer - Compliments of Connie
Jasinskas, M. Sc., CALA Master Trainer:
Access the wisdom of Dr. James F. Clapp, Exercising Through Your
Pregnancy, HK Publishers, 1998, p 27: “To assume you can use a
standard target heart rate formula... as a satisfactory guide for
assessing the safety, health effects, and training effects of any
exercise regimen during pregnancy seems unwise. During pregnancy,
the exercise heart rate has value only when it is continuously
monitored, interpreted in the context of pregnancy, and compared
with serial measures that reflect exercise intensity and
physiological effect (how hard it feels, oxygen consumption, fetal
heart rate response, fatigue, and so on)... In summary, no matter
what her age or what stage she's at in pregnancy, how a pregnant
woman feels before, during, and after a workout appears to be a
better index of her health, safety, and quality of the workout than
her heart rate response." From my experience, monitoring Heart
Rate in the water is next to impossible unless the subject is
wearing a waterproof heart rate monitor. Perceived exertion at a
"somewhat hard" level is where she wants to be. As long as
she has a healthy, uncomplicated pregnancy and is cool and
comfortable, she can safely go up to 'hard' intervals, according to
Dr. Clapp.
Question
Exercise Design for Breast Cancer:
I have several participants who are recovering from Breast Cancer
treatment that involved varying degrees of tissue removal. The
mobility in the upper body is affected, especially in the shoulder,
upper back, arm and chest regions. What exercises would you
recommend?
Answer - Compliments of Connie
Jasinskas:
Any and all CALA arm movements are great, since they provide a
variety of joint angles and forces for the arms and shoulder girdle.
Emphasize a 'scapular-set' for all upper body exercise: roll the
shoulders up then back, then down, and fix the scapulae (shoulder
blades) low and centred toward the mid back. This is the strongest,
most functional position for upper body work. The thing that needs
to be emphasized for Breast Cancer clients is FULL range of motion
of the shoulder joint, so the stretch section at the end of class
could be increased if water temperature allows. Do a number of slow
stretches overhead, interspersed with shoulder girdle adduction and
abduction (round the shoulders & rotate the humerus inward, then
pull the shoulder blades together, open the chest, and rotate the
humerus outward by pointing the thumbs back). They could also be
given some extra stretches to be done in the shower. An excellent
one is to stand with your hip next to a wall (your feet parallel to
the wall), and with a straight arm, trace a circle on the wall from
your hip at the front ... all the way overhead...to your hip at the
back. Standing close to the wall is more advanced, standing farther
from the wall is a gentler stretch.
Question:
What kind of quad stretch do you recommend for people with knee
problems? They cannot really bend the knee too much, let alone grab
the ankle.
Answer:
In chest deep water, have the participant stand in a ski
position (one leg forward, one back), then cue the following:
• pull forward with the arms using a unison breast stroke
movement, so the body is balanced over the front leg of the ski
stance,
• lean forward slightly in the torso, and bring the back foot off
the pool floor,
• then, bring that same heel up toward the surface of the water.
No need to hang on to the heel. Note: Buoyancy will help bring the
back leg up toward the surface, stretching the hip flexors and
quadriceps muscles of the back leg.
In deep water:
• get into a ski position and hold this position,
• press front leg up toward the surface & dorsi-flex ankle
(stretching hamstrings, gastrocnemius & soleus of front
leg),
• pull back knee BACK behind hip; back foot up toward surface of
water, stretching quadriceps and hip flexors of the back leg,
• scull with hands and arms to maintain vertical balance. After
~10 - 15 seconds, split the stretch further (open the legs). Repeat
this 2 - 3X before changing sides. Again, no need to hang on to the
back foot. The knee is not in danger of any inappropriate forces.
Question
What does (I am not sure if I remember the term properly)
diastasis recti mean?
Answer: by Connie
This is a separation of the rectus abdominis muscles during
pregnancy. The connective tissue running between the two halves of
the rectus muscles softens in response to the hormones of pregnancy
(relaxin). If the abdomen is profoundly stretched, the two halves of
the rectus muscle will tend to take the shortest route when the
rectus abdominis muscles are activated. This means they will tend to
move laterally to travel a straight line from the sternum to the
pubis,and not have to work over the large expanse of the abdomen.
The split can be made worse by doing aggressive abdominal work (ie:
crunches on land) once the split has begun. Aqua natal exercise does
not place the same forces on the rectus muscles, providing
aggressive tucking actions are not performed. Therefore, it is a
useful way for women who are experiencing diastasis recti to
maintain core strength.
Question
In the CALA Basics Manual, Chapter 6, page 40. It says that lactic
acid build up is not involved in DOMS. What is the reason for DOMS?
Is it the microscopic muscle tears from repeated eccentric
contractions only?
Answer: by Connie
My understanding is that the exact cause of DOMS isn't fully
understood/proven, but we do know that it isn't lactic acid, because
that is metabolized during recovery. The “muscle tear” theory
seems one of the most likely, and it includes evidence that there is
cellular swelling (lymph dealing with the injured tissues)...
resulting in that “tight feeling” one gets after vigorous
exercise.
Question:
What is the result of lactic acid build up in the event that active
recovery was not done after vigorous exercise?
Answer: by Connie
My understanding is that the lactic acid gets metabolized anyway.
Active recovery enhances circulation and the recovery process at a
cellular level. Active recovery is more likely to enhance
performance when it is not at the end of a workout, per se, but used
as a rest interval, with more work to follow.
Question
Jennifer Oman asked a question about including stretching during
the warm up phase of a class.
Answer:
Stretching at the beginning of a class, or after a warm up is
not currently recommended on land. Add the thermal conductivity of
water and you have an even stronger case against pausing to stretch.
A pause to stretch would allow the muscles which have just been
warmed up to get cold. Then trying to get the muscles to stretch
seems like a juxtaposition. We all know the relationship between
cold muscle tissue and the ability to stretch. Also, the energy
level which is built during the warm up to motivate and focus the
participants may slip if a stretch portion is added. Include 1/2
tempo* and, or 1/4 tempo full range of motion movements in the warm
up along with tempo movements. During the 1/2 and 1/4 tempo, dynamic
stretching can be integrated. For example, large full range of
motion walking at 1/4 tempo, with a cue to keep the heel on the pool
bottom for as long as possible ( within the music) before starting
the next step. Encourage toe-ball-heel landing and you will have
designed a dynamic stretch of the gastrocnemius and soleus muscle in
the calf region. *Tempo guidelines are based on music between 118
and 126 beats per minute. A Tidal Wave - Volume I Music Tape, 90
minutes of the correct tempo, suitable for Aquafitness, step, gentle
aerobics and muscle conditioning is available for purchase through
CALA.
Question
Dear Charlene: I need some advice on water depth... In each
group, I always have 5 participants who are short compared to the
other 20. They have a lot of trouble handling the water, which is
about to their neck. If I lower the floor (it's a one level pool
with a moving floor), the other 20 participants have water about to
the chest, even lower for some. Last week, I adjusted the water to
the shoulder level of the short people, but the tall ones didn't
have enough water to work with. Moves like TARZAN and the FLASHER
didn’t work for the taller people. Some participants bent their
knees, and others hunched their shoulders forward in order to do the
moves with their arms under the water. Neither of these alterations
are safe or effective for my participants. Should I adjust to the
chest of the shorter people, so that everyone can enjoy the class?
Or should I maintain the level higher of water and penalize the
shorter people? My-Linh Diep, CALA graduate
Answer:
Dear My-Linh: My recommendation is to keep the floor at a level
where the majority of the class is armpit depth and all arm moves
work well for them. Give the 5 shorter people a deep water belt.
With the flotation belt they can perform the movements suspended and
water depth is no longer an issue. However, you will have to offer
choices for deep and chest deep movements, when leading. As you know
the ‘horse’ and ‘pendulum’ moves do not work in deep water,
so you will have to instruct the people who are suspended to do
other moves which work in deep water like cross country ski or
jumping jack. If you do not have aqua belts, then the participants
can order some from H2Owear. I have
found that many participants appreciate the opportunity to have
their own flotation belt and feel proud to bring it to class. I hope
this helps you. I like the question and believe it is a common
problem with pool depth and varying heights of participants. Good
luck!
Aqua Flotation Belts can be
purchased through H2OWear.
http://www.h2owear.com/H2O-Wear-Flotation-Belt/productinfo/FBLT/
Detailed Description
Feel secure and relaxed for your deep water workout.
Custom-molded, non-chafing flotation belt is designed for comfort
and freedom of movement. Adjusts to fit waist sizes 28" to
60".
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