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Segment power analysis of collegiate softball hitting.

Nicole M Bordelon1, Kyle W Wasserberger1, Jessica L Downs Talmage2

  • 1School of Kinesiology, Auburn University, Auburn, AL, USA.

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This study analyzed energy flow in softball hitting using segmental power analysis. The acceleration phase demonstrated significant trunk energy transfer from the pelvis, crucial for powerful swings.

Keywords:
Softballenergy flowhittingsegment power

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Area of Science:

  • Biomechanics
  • Sports Science

Background:

  • Understanding the kinetic chain in softball hitting is vital for performance enhancement.
  • Segmental power analysis provides detailed insights into biomechanical energy transfer.

Purpose of the Study:

  • To describe energy flow through the kinetic chain during a softball swing.
  • To utilize segmental power analysis for a detailed investigation of softball hitting biomechanics.

Main Methods:

  • Twenty-three NCAA Division I collegiate softball athletes participated.
  • Segmental power was analyzed across the pelvis, trunk, humerus, forearm, and hand during four swing phases.
  • Maximum effort swings were recorded off a stationary tee.

Main Results:

  • The load and stride phases exhibited minimal energy transfer across all segments.
  • The acceleration phase showed substantial trunk energy inflow originating from the pelvis.
  • Upper extremity segments demonstrated greater energy inflow on the front side compared to the back side.

Conclusions:

  • The acceleration phase is critical for efficient energy transfer in softball hitting.
  • Upper extremity movements in the follow-through phase are primarily for deceleration.
  • Segmental power analysis effectively illustrates the complex energy dynamics in softball swings.