Dancers need to be able to raise their legs as high as
possible, split their legs 180° apart in a leap, and turn them out as far as possible when
necessary. When all of that is considered, there is no mystery in the fact that
dancers spend an inordinate amount of time stretching, working on flexibility,
and trying to increase range of motion in most of their joints.
How
then, could stretching be bad?
There is a right way and a wrong
way to stretch. Knowing the difference between the two and listening to the
body will mean the difference between improving dance performance and setting a
body up for injury.
The dancer’s goal is to stretch
muscles. Flexible muscles improve posture, increase a dancer’s ability to move
freely, help prevent injuries, and provide increased blood circulation
throughout the body. Tight muscles tend to pull on the skeleton and force the
body into unnatural positions. Tight muscles prevent movement, and are more apt
to tear during quick movements. They also tend to constrict blood vessels and
decrease blood flow.
One important quality of muscles
is that they are elastic. When a muscle is stretched, although it becomes more
flexible, the muscle fibers do not lose their elasticity and become lax.
Ligaments are the fibrous strands that connect bones to each other. In addition
to holding the skeleton together in correct alignment, they also prevent the
body from moving in ways that it is not designed to move. Unlike muscles, they
are not elastic. When they become stretched out, they cannot do their jobs; the
body is allowed to move in ways that can cause injuries like bone dislocations,
and the body’s alignment becomes distorted. For these reasons, dancers need to
be sure to concentrate on stretching muscles and not ligaments.
Ligaments are found at the joints.
Any stretches that pull on the joints or focus on those areas stretch ligaments
and could be causing more harm than good.
The "frog stretch", pictured above, pulls on the ligaments surrounding the hip and the knee and could be setting the dancer up for injury.
This lunge position which is often suggested for stretching the quadriceps muscle group also pulls on the ligaments of the hip.
The lunge pictured above can be replaced with a lunge with a bent back knee that will focus on the actual quadricep muscles instead of straining the ligaments of the hip.
No comments:
Post a Comment