Monday, 30 May 2011

Stage prop / rear strut | sprint

Stage prop / rear strut

The amount of horizontal impulse and encouragement are marked. Old penyanggaan was brief. Angle drive as close to horizontal. There is an elastic extension of the leg joints, knees and hips. Supporting the linear arm swing motion by an effective force of the elbow in a backward swing, and swing her legs intensify the drive and determine how effective the center of mass of the body charged by the transverse movement of the expansion drive. Togok body facing kedepan.Keriteria to penyanggaan stages are:
1. short time of period prop / prop overall

2. a significant acceleration impulse at the back of the stage prop

3. an optimum time of the acceleration impulse at the stage prop / prop back

4.almost no braking power / resistance at the level of protest.

The purpose and function of this phase are as re-acceleration phase, a buffer for a short time, and as preparation and development of a horizontal drive fast. This phase has the properties or marks, namely:

1.Placing the foot of an active, disusl the alignment of joints: feet, knees, hips.

2. Using muscle and plantar-flexor muscles emua straightening leg girdle.

3. Body straight line and leaning forward with the passage of approximately 85 degrees.

4. Use of the active arm of a bent approximately 90 degrees in the opposite direction from the direction of the race.

5.Elbow lead arm movements

6. The muscles of the head, neck, shoulders and body in a state rilex.

7. Initial stage lifted knee swing footwork.

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