Health
How to get good musculature
1. Make a good-warming exercise before you start your lesson.
2. Perform correctly each movement. (If you are unsure ask your teacher).
3. Follow an Healty alimentation: little sugar and snacks, lots of protein,
fruits and vegetables.
4. Dedicate to yourself moments of good rest.
5. Never underestimate a muscle pain. If you feel pain, stop immediately
the exercise you're doing. Talk to your teachers, they will show you the
best exercises to get through.
6. In case of injury, do not overlook the medical prescriptions. Do not
rush to recover the time lost because of the accident.
Warm-up Exercises
The heathing exercises have the purpose to increase body temperature.
The amount, the intensity and the duration of the heathing exercises vary
depending on the subjective characteristics, climate, sweating. If possible
it is best to start the performance immediately after the heathing exercises.
You have to remember that the duration of the increase in body temperature
and the extent of its effects can last from 40 to 70 minutes. The temperature
increase in tissue appears to be responsible for the reduction of musculoskeletal
injuries.
The most common pathologies of the dancers
Hallux valgus (Bunion).
Hallux Valgus is a disease of the foot caused by an improper
support on the tip or by the use of shoes that force the fingers. It is
a deviated position of the big toe toward the second toe that causes the
deviation in the angle between the first and second metatarsal bones of
the foot and can cause a painful limitation of movement. During the day,
the dancers can use a special thong around the big toe. During the night,
however, it is possible to use a special traction device. The dancers
can improve the disease also thanks to a special program of physiotherapy.
The warm-up exercises, in this case, are very important: they must be
long and specifically for this desease. All the diseases of the big toe
interfere with the proper use of the foot. Because of this disease a dancer
can have many difficulty to maintain the proper alignment of the foot
and this can cause injuries in other parts of the body as leg, ankle,
knee and hip. The dancers should not do any surgery until the end of their
careers.
Bladders.
Bladders are blistering of detachment of the skin, of mechanical
origin, due to friction. It is best to avoid, before the lessons and shows,
foot baths with hot water that makes the skin more fragile;it is useful
to rub risk areas with methylated spirits to "harden" the skin.
As therapy is necessary to clean the bladder, disinfecting. After you
must prick the bladder in two or more parts and empty it. It would be
better not to remove the skin to prevent infections: very useful to apply
medical plasters padded.
Brevity of the first metatarsal.
The brevity of the first metatarsal poses serious stability problems,
because if the first metatarsal is short, can not bear the weight and
the dancer will try to maintain stability on the second and third.If the
weight is unloaded medially there is "breakdown" in the position
on half-toes, and this will damage the forefoot, the foot, ankle, knee
and also the trunk. This defect can not be corrected with surgery, so
the dancer must try to obviate the difficulty with the technique.
Calluses and Corns.
Corns and calluses are caused by microtrauma as a result of abnormal
friction pressure. In a first stage the skin, subjected to friction or
load, is compressed and accumulate the cells of the superficial layers.
At a second stage, the irritation causes a lymphovascular reaction with
local inflammation or bunions.In the third and final stage you can have
nerve irritation, infection, reactions to the underlying bone. Both in
the presence of calluses and corns, the subject tries to avoid the support
on the body interested party, and the evolution towards chronicity is
usually the rule. The therapeutic approach depends on the severity: at
the first stage we must protect the party to avoid the constant rubbing;
after the dancer must understand the why of overload and must change those
conditions.The final treatment goals are to remove the central keratin
core for short-term pain relief and to reshape the skin to provide long-term
prevention of excess friction. In any case you must treat and correct
the cause leading to the formation of calluses.
Cramp.
The cramp is related to the inability of the contractile structures
to return to the starting position. To contract a muscle, it needs energy
to contract itself that is created by demolishing the formation of glucose
with lactic acid: all this is done in the presence of oxygen. Once lactic
acid is formed, the muscle converts it into energy, but only if ther is
sufficient oxygen for oxidation. A poor diet, an exercise not performed
properly or an improper exercise, can transform the muscle incapable to
restore this situation, making difficult remove the products of fatigue.
This will give you the "cramp", a strong limitation athletics,
but wich is usually a reversible situation.
Contracture.
Unlike the cramp, contracture is not linked to energy problems,
but to conditions that lead to imbalance of the muscle to react with a
spasm. In practice, the muscle is stressed beyond its elastic limit of
endurance for which "stretches" without tearing, with the result
that the muscle fibers react to set aside the fabric hyperstimulation.
Also environmental factors may affect, such as hot or too cold, preventing
the muscle to restore the biochemical balance and functional. This condition
is reversible, but needs rest, to avoid further stress to a muscle more
vulnerable and therefore more damaged. The muscle tissue is stressed beyond
its elastic endurance limit, so it stretches without tearing. It needs
rest.
Ankle sprain.
The ankle sprain is the disease most reported and the most misunderstood
in the dance. To get a proper treatment is necessary to identify which
ligaments are damaged: radiograph is necessary to exclude bone lesions,
and palpation to locate the affected ligament. Treatment depends on the
severity of the injury. You can make a bandage, with local applications
of ice, or a chalk, up to surgery. After a rehabilitation therapy is necessary:
as a first step we must make large movements and slow to allow corrections.
After we must stimulate the sensibility that is the basis of stability
and balance;re-educates the ankle using an inclined plane, do stretching
exercises and relaxing massages. All this is accompanied by laser therapy,
ultrasound, and iontophoresis, that help to assuage the pain and to reduce
the inflammation.
Pulled muscle.
In this case there is a real anatomical damage that affects only
certain muscle fibers. To stop extending the damage you need a certain
period of rest. It also needs a proper diagnosis and a precise rehabilitation.
A pulled muscle should never be massaged and just rest and ice can prevent
the extension of the damage. The massage damages, in this case, further
muscle fibers, resulting in a lesion of greater amplitude.
Muscle strain.
In this case, the muscle tissue appears deeply torn and affects
a significant number of fibers until to involve the entire muscle belly.
The muscle does not repair itself with the production of new muscle cells,
but with a real scar, consisting of woven fabrics: this prevents the normal
activity of the muscle. Here too a correct diagnosis is of great importance
and should be entrusted to an expert doctor prescribing the appropriate
exams, targeted therapy and a proper rest. Most important is the phase
of rehabilitation, whose purpose is that the scar tissue will be able
to model itself until to integrates itself in the context of muscle tissue.
Heel inflammation.
It is characterized by pain that occurs under the heel when the
foot rests on the ground; persists, attenuated, during rest. The cause
is to be found in a chronic bruising of the heel, compressed between the
soil and weight of the body and occurs most frequently due to many small
repetitive trauma due to the jumps and the hard floors: a cement floor
can not absorb the impact of feet on the ground. The physiotherapy treatment
gives excellent results up to a complete recovery.
Tenosynovitis of Hallux.
This is due to position your foot when you stand on tips. Start with a
nodule on the tendon, but, as the inflammation progresses, it becomes
kind of stenosis and in severe cases causes a "pseudo rigid hallux."
The symptoms are pain, swelling and feebleness of the medial malleolus.
The treatment consists of rest, stretching and anti-inflammatory drugs,
in the worst cases we resort to surgery.
Warts
The wart is caused by a virus, is contagious and settles in the skin of
the foot, where it digs a lodge, surrounding itself with corneum material
and goes deeply towards the nerve endings. Unlike plantar callus is soft,
bleeds easily and is more painful. It is contagious by direct contact,
especially in the pool, public showers and the like, where the humidity
opens the pores making it easier to input. The treatments ranging from
cryotherapy to electrolysis, from chemical cauterization to surgery, always
under medical supervision.



