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Related Experiment Video

Updated: May 10, 2025

Non-invasive Assessments of Subjective and Objective Recovery Characteristics Following an Exhaustive Jump Protocol
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Investigating the Consistency in Countermovement Jump Performance After High-Velocity and High-Force PAPE: A Multiday

Andrew Stuart1,2,3, Tomas Vetrovsky1, Kristen Cecilia Cochrane-Snyman4,5

  • 1Sports Sciences-Biomedical Department, Faculty of Physical Education and Sports, Charles University, Prague, Czech Republic.

Journal of Strength and Conditioning Research
|April 23, 2025
PubMed
Summary

Postactivation performance enhancement (PAPE) effects were inconsistent across multiple sessions in elite speed skaters. Individual responses varied, making repeatable PAPE timing difficult to establish for performance enhancement.

Keywords:
band-assisted countermovement jumpsisometric squatjump heightpostactivation performance enhancementpower

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Area of Science:

  • Sports Science
  • Exercise Physiology
  • Biomechanics

Background:

  • Postactivation performance enhancement (PAPE) is a well-documented phenomenon.
  • Most research focuses on single PAPE sessions, limiting understanding of its repeatability.
  • The consistency of PAPE effects over multiple sessions and individuals remains unclear.

Purpose of the Study:

  • To investigate the consistency of PAPE effects across multiple sessions in elite speed skaters.
  • To determine if PAPE, using high-velocity or high-force conditioning, occurs at consistent time points.
  • To analyze individual variability in PAPE response over time.

Main Methods:

  • Six sessions were conducted for each of 16 elite speed skaters.
  • Potentiation protocols included band-assisted jumps or isometric squats.
  • Countermovement jumps (CMJ) were measured at baseline and 3, 5, and 7 minutes post-protocol.

Main Results:

  • Multiday analyses revealed mixed results with mostly trivial to small effect sizes for both protocols.
  • Individual-level analysis showed no consistent PAPE effect at any specific rest time.
  • Variability in jump performance and inconsistent effects hindered the observation of repeatable responses.

Conclusions:

  • PAPE was identifiable across sessions but lacked consistency within individuals over time.
  • The study questions the practical application of
  • individualizing
  • PAPE due to high variability.
  • Further research is needed to understand factors influencing PAPE consistency.