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A Novel Method to Determine Optimal Load in Elastic-Based Power Training.

Andrew N Buskard1, Jeonghoon Oh1, Moataz Eltoukhy1

  • 1Laboratory of Neuromuscular Research and Active Aging, Department of Kinesiology and Sport Sciences, University of Miami, Coral Gables, Florida.

Journal of Strength and Conditioning Research
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Summary

This study introduces a new method to find the best elastic resistance for power training. It helps optimize training for athletes and older adults using elastic bands and tubes.

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Area of Science:

  • Sports Science
  • Biomechanics
  • Exercise Physiology

Background:

  • Muscular power is crucial for athletic performance and functional independence in older adults.
  • Optimal loading for power training is established for free weights and machines, but not elastic resistance.
  • Elastic modalities like bands and tubes are widely used in rehabilitation, injury prevention, and training older adults.

Purpose of the Study:

  • To evaluate a novel method for determining optimal elastic tube resistance for power training.
  • To establish guidelines for selecting appropriate elastic tubes based on individual strength.

Main Methods:

  • Thirty-eight college students performed bicep curls with varying elastic tube resistances at maximum intended velocity.
  • A 3D motion analysis system and a strain gauge platform measured force and velocity data.
  • Individual 1-repetition maximum (1RM) data was used to develop general guidelines for tube selection.

Main Results:

  • The study successfully computed power output for each elastic tube resistance level.
  • A method was developed to correlate 1RM with optimal tube selection for power training.
  • The methodology demonstrated feasibility for application to other exercises.

Conclusions:

  • A new, feasible method exists to determine optimal elastic resistance for power training.
  • This method provides guidelines for selecting appropriate elastic tubes based on 1RM.
  • The findings can enhance the effectiveness of elastic-based power training for various populations.