Page 11 - Chapter_12
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stretch by using only the tension in the   2.  Static Stretching Method: In this method,
            muscle stretched while remaining  in a       the muscle  is stretched to its maximum
            static position, i.e., sitting, standing and   limit and then released slowly to return
            lying. Examples include biceps strengths,    to its initial position. The duration of
            shoulder stretches and side bend.            stretching varies  as  per the requirement
        — —Dynamic Flexibility:  It is the ability to    of the individual. For cooking down, a
            perform a range of motion in a joint while   duration of 10 seconds is applied and for
            the body is in motion i.e., running, jumping,   flexibility stretches, 30 seconds are enough.
            kicking,  etc. Its examples include arm
            swings, joint rotation and neck mobility.











                                                                  Stretching exercises
                     Dynamic flexibility
                                                     3.  Dynamic Stretching Method: This method
        methods of improving flexibility                 uses active muscular movement that
                                                         brings about stretching but is not held in
        The following methods  are used  to improve      the end position. This takes soft tissues to
        flexibility:
                                                         their maximum  lengths and  after a  short
        1.  Ballistic Method: In the ballistic method,   pause of 3 to 5 seconds  the stretched
            the movement is done with rhythmic           muscle  contracts and apply a force in
            swinging in the maximum range that can       the lengthened position. The movement
            be acquired. The engaged joint is stretched   should begin at half speed repetitively for
            with a swing, keeping the count in mind.     a couple of times. It should be followed by
            At each count, the  joint is stretched to    full speed after that.
            the  maximum  limit  and  then  flexed.  An   4.  Post-isometric Stretch: This method works
            individual should perform warming up to      on the Proprioceptive, Neuromuscular
            avoid overstretching.
                                                         Facilitation (PNF) technique. It raises  the
                                                         active and passive range of motion and
                                                         improves performance. This muscle is first
                                                         contracted maximally for 6 to 8 seconds
                                                         and  then  stretched  to  its maximal  limit.
                                                         In the final position, the body should stay
                                                         for 8 to 10 seconds. For better results, the
                                                         exercise should be done 4 to 8 times daily.
                                                         An alternative routine that may be used in
                                                     post biometric stretch is given below:
                                                     — —Move into the stretch position to experience
                                                         the sensation of stretch.
                 Ballistic Method of stretching      — —Another partner may also help in holding


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