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Related Experiment Video

Updated: Jul 13, 2026

Effects of a Novel Neuromuscular Training Intervention on Jump, Sprint, and Change of Direction in Adult Female Soccer Players
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Influence of training background on jumping height.

Carlos Ugrinowitsch1, Valmor Tricoli, André L F Rodacki

  • 1Department of Sport , University of São Paulo, São Paulo, SP, Brazil.

Journal of Strength and Conditioning Research
|August 10, 2007
PubMed
Summary

Power athletes jump higher due to greater center of mass (CM) excursion, not faster force production. Maximum strength correlates with jump height, but high rates of force development (RFD) are not essential for maximal vertical jumps.

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Area of Science:

  • Biomechanics
  • Sports Science
  • Human Movement

Background:

  • Vertical jump performance is crucial in many sports.
  • Understanding the biomechanical factors influencing maximal vertical jump height is essential for training optimization.
  • Different training backgrounds may lead to distinct force production and kinematic patterns.

Purpose of the Study:

  • To compare force production and center of mass (CM) kinematics during maximal vertical jumps.
  • To investigate differences between power athletes (PT), recreational bodybuilders (BB), and physically active subjects (PA).

Main Methods:

  • Twenty-seven male subjects were divided into PT, BB, and PA groups.
  • Subjects performed a 1 repetition maximum (1RM) leg press test.
  • Five countermovement jumps were analyzed for kinematics and force production.

Main Results:

  • Power-trained athletes achieved significantly higher vertical jumps than BB and PA groups.
  • Higher jump height was associated with greater CM excursion, not increased rate of force development (RFD) or shorter CM displacement.
  • A strong correlation was found between jumping height and 1RM leg press performance in PT and BB groups.

Conclusions:

  • Maximum strength, rather than RFD, appears to be a key determinant of maximal vertical jump height.
  • Training should focus on developing maximal strength for improving vertical jump performance.
  • High RFD training may only be beneficial when sport-specific skills involve time-constrained force application.