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Related Concept Videos

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Non-invasive Assessments of Subjective and Objective Recovery Characteristics Following an Exhaustive Jump Protocol
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Warm-Up Intensity and Time Course Effects on Jump Performance.

Ryo Tsurubami1, Kensuke Oba2, Mina Samukawa3

  • 1Hakodate City Hall, Hakodate, Japan.

Journal of Sports Science & Medicine
|November 26, 2020
PubMed
Summary

High-intensity warm-ups significantly boost jump performance and muscle temperature for 20 minutes post-exercise. Moderate-intensity warm-ups also enhance jump performance, but to a lesser extent than high-intensity protocols.

Keywords:
Counter movement jumpheart ratemuscle temperatureperceived fatiguerecovery

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Area of Science:

  • Exercise Physiology
  • Sports Science
  • Biomechanics

Background:

  • Warm-up intensity and duration influence physiological responses and athletic performance.
  • The time course of these effects, particularly on jump performance, requires further investigation.

Purpose of the Study:

  • To investigate the time course of jump performance and muscle temperature changes following warm-ups of varying intensities.

Main Methods:

  • Nine male athletes completed three conditions: 15-min warm-up at 80% VO2 max, 15-min at 60% VO2 max, and a control (no warm-up).
  • Countermovement jump (CMJ) height and vastus lateralis muscle temperature were measured immediately, 10, and 20 minutes post-warm-up.

Main Results:

  • Both 80% and 60% VO2 max warm-ups significantly increased muscle temperature for 20 minutes.
  • CMJ height was significantly enhanced after both high (80%) and moderate (60%) intensity warm-ups compared to control.
  • High-intensity warm-up resulted in superior CMJ height at 20 minutes post-exercise compared to moderate-intensity warm-up.

Conclusions:

  • Both high and moderate intensity warm-ups effectively elevate muscle temperature and enhance jump performance for at least 20 minutes.
  • High-intensity warm-ups provide a greater and more sustained enhancement in jump performance compared to moderate-intensity warm-ups.