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Related Concept Videos

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Related Experiment Video

Updated: May 30, 2025

Non-invasive Assessments of Subjective and Objective Recovery Characteristics Following an Exhaustive Jump Protocol
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Eight-Week Flywheel Training Enhances Jump Performance and Stretch-Shortening Cycle Function in Collegiate Basketball

Takashi Shimizu1,2, Yosuke Tsuchiya3, Hisashi Ueda4

  • 1Faculty of Health Care, Teikyo Heisei University, Tokyo, Japan.

European Journal of Sport Science
|January 28, 2025
PubMed
Summary

Flywheel (FW) training significantly improved jump performance, including squat jumps and drop jumps, in collegiate basketball players. This training also enhanced reactive strength index (SSC function), muscle strength, peak power, and muscle thickness over 8 weeks.

Keywords:
basketball athleteseccentric overloadjumping performancelower‐body strengthmuscle hypertrophysquat training

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Area of Science:

  • Sports Science
  • Exercise Physiology
  • Biomechanics

Background:

  • The impact of flywheel (FW) training on athletic performance metrics like jump height and muscle development requires further elucidation.
  • Existing research has not fully clarified the specific benefits of FW training for athletes concerning explosive power and muscle hypertrophy.

Purpose of the Study:

  • To investigate the effects of an 8-week FW training program on jump performance, stretch-shortening cycle (SSC) function, muscle strength, peak power, and muscle thickness.
  • To assess the efficacy of FW training in collegiate male basketball players.

Main Methods:

  • Twenty male college basketball players were divided into an FW training group (n=11) and a control group (n=9).
  • The FW training group engaged in squat exercises using an FW device twice weekly for 8 weeks (5 sets, 8 repetitions).
  • Assessments included jump heights (SJ, CMJ, DJ), reactive strength index (RSI), isometric maximum voluntary contraction (MVC) torque, peak power, and quadriceps muscle thickness.

Main Results:

  • The FW training group showed significant improvements in SJ height (15.1%), DJ height (23.2%), and RSI (36.8%) post-training.
  • Significant increases were also observed in MVC, peak power, and muscle thickness within the FW training group.
  • Between-group analysis revealed superior post-training jump performance, RSI, muscle strength, peak power, and muscle thickness in the FW group compared to controls.

Conclusions:

  • An 8-week FW training program effectively enhances jump performance and stretch-shortening cycle (SSC) function in male basketball players.
  • FW training is beneficial for improving muscle strength and promoting muscle hypertrophy in this athletic population.