Dynamic stretches affect dynamic flexibility and static stretches affect static flexibility (and dynamic ballistic stretching; dynamic stretching; active stretching ; passive (or relaxed) stretching; static stretching; isometric stretching; PNF stretching. PNF, static and ballistic stretching are all effec- clients with therapeutic use of PNF for clients with conditions sive[18,] and active flexibility,[2,8,15,] with the other than .. neuromuscular facilitation stretch techniques on trained and. Sady SP, Wortman M, Blanke D: Flexibility training: ballistic, static or proprioceptive neuromuscular facilitation? Arch Phys Med Rehabil, –,

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The result is that some of those resting fibers stretch! Be sure to stop when and if you feel tired.
It may be performed, however, without a partner, although it is usually more effective with a partner’s assistance. Go to the previousnext chapter.

At the researcher command, the volunteer was asked to perform maximal strength for leg extension, contracting the hip extensors for five seconds and the contraction was resisted by the therapist. Relaxed stretching is also very good for “cooling down” after a workout and helps reduce post-workout muscle fatigue, and soreness.
The groups which presented significant increase of flexibility first were the ones which had a higher daily gain, suggesting hence, that the optimum velocity for flexibility gain may be related with the decrease of the immediate loss effect, once it affects the daily gain.
Furthermore, many of the fibers already stretching may be prevented from contracting by the inverse myotatic reflex the lengthening reaction and would stretch even more.
Stretching protocol The maneuvers and the verbal commands were previously standardized between the two researchers neuromusculat for the stretching protocol. The splits is an example of a passive stretch in this case the floor is the “apparatus” that you use to maintain your extended position. Voluntary contraction during a stretch increases tension on the muscle, activating the golgi tendon organs more than the stretch alone.
Flexibility: static, ballistic, PNF & dynamic by sarah mcloughlin on Prezi
Such maneuver was repeated the number of times corresponding to the group to which the participant belonged, keeping an interval of 30 seconds in between them. In dynamic stretches, there are no bounces or “jerky” movements. The signal which tells the muscle to contract voluntarily, also tells the muscle spindle’s intrafusal muscle fibers to shorten, increasing sensitivity of the stretch reflex. The most common PNF stretching techniques are: These two techniques have the greatest potential for rapid flexibility gains, but only when performed by people who have a sufficiently high level of control of the stretch reflex in the muscles that are being stretched.
Isometric stretching is not recommended for children and adolescents whose bones are still growing. Types of Stretching How to Stretch: Throughout this document, when the term static stretching or passive stretching is used, its intended meaning rtaining the definition of passive stretching as described in the previous section. Since the difference in the stretching sessions was constant – 24 hours this traiinng does not answer whether the time between sessions influences in the immediate effect loss.
A passive stretch is one where you assume a position and hold it with some other part of your body, or with the assistance of a partner or some other apparatus. Although this can result in greater flexibility gains, it also increases the likelihood of injury. The structures and mechanisms which influence in the passive property of the muscle are: The muscle is then relaxed for 20 seconds before performing another PNF technique. Application of passive stretch and its implications for muscle fibers.
The main stretching techniques vary in passive or static stretching, ballistic or modalities that utilize Proprioceptive Neuromuscular Facilitation PNF. The results did not show significant difference between the two stretching doses.
Flexibility training: ballistic, static or proprioceptive neuromuscular facilitation?
WortmanDouglas Blanke Published in Archives of physical medicine and rehabilitation The effects of stretching techniques on the flexibility of the shoulder, trunk, and hamstring muscles were compared in college men. Rev Bras Med Esporte. The volunteers could not be athletes or be under a stretching program of the thigh posterior musculature. J Appl Sport Sci Res. Furthermore, as with isometric stretching, PNF stretching is very strenuous and should be performed for a given muscle group no more than once per day ideally, no more than once per 36 hour period.
The aim of this study was to examine the frequency effects of stretching with PNF, both after 10 stretching sessions and immediately after the stretching, concerning flexibility of the hamstring muscles. Because there is no final passive stretch, this PNF technique is considered one of the safest PNF techniques to perform it is less likely to result in torn muscle tissue. This type of stretching is orr considered useful and can lead to injury.
Therefore, it is concluded that stretching maneuvers with Proprioceptive Neuromuscular Facilitation are effective for the flexibility increase of the hamstring muscles, regardless the frequency used one; three or six maneuvers.
Two daily measurements were performed; proprloceptive prior and the other post stretching.

A board developed by Brasileiro et al. Low magnitude loads for extended periods of time increase the plastic deformation of the non-contractible tissue, allowing a gradual remodeling of the collagen connections and water redistribution for the neighbor tissues 5. facilitatoon
The three repetitions with PNF group joined with the six group, reached the significant difference concerning the initial measurements on the fifth day; besides that, the stretching with PNF group only reached such difference on the eighth day table 3. An example of using the wall to provide resistance would be the well known “push-the-wall” calf-stretch where you are actively attempting to move the wall even though you know you can’t.
Therefore, future studies may analyze how the flexibility loss occurs after a stretching protocol. It was confirmed through a one-way ANOVA variance analysis in which session this accumulated gain became statistically significant concerning the initial measurement of the first day. A universal goniometer was attached to the steady and mobile axes of the board in order to measure the extensor knee angle.

The facilitatoon of the agonists in an active stretch helps to relax the muscles being stretched the antagonists by reciprocal inhibition see section Reciprocal Inhibition.
