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Related Experiment Video

Updated: May 9, 2026

Supramaximal Intensity Hypoxic Exercise and Vascular Function Assessment in Mice

Supramaximal Intensity Hypoxic Exercise and Vascular Function Assessment in Mice

Published on: March 15, 2019

Hyperventilation as a strategy for improved repeated sprint performance.

Akihiro Sakamoto¹, Hisashi Naito, Chin-Moi Chow

¹1Institute of Health and Sports Science and Medicine, Juntendo University, Inzai, Japan; and 2Discipline of Exercise and Sport Science, Faculty of Health Sciences, The University of Sydney, Lidcombe, Australia.

Journal of Strength and Conditioning Research

|July 11, 2013

Summary

Hyperventilation during recovery intervals can reduce performance decline in repeated sprints. This technique may enhance training effectiveness and athletic performance by mitigating metabolic acidosis.

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Published on: February 22, 2022

Area of Science:

Exercise Physiology
Sports Science
Human Performance

Background:

Repeated high-intensity sprints cause metabolic acidosis, impairing muscle function and performance.
Hyperventilation can induce respiratory alkalosis, potentially counteracting metabolic acidosis.

Purpose of the Study:

To investigate if hyperventilation during recovery intervals attenuates performance decrement in repeated sprint pedaling.
To test the hypothesis that controlled hyperventilation can improve sustained power output during intense exercise bouts.

Main Methods:

Thirteen male university athletes performed 10 sets of 10-second maximal sprints on a cycle ergometer with 60-second recovery.
Participants completed trials under both spontaneous breathing (control) and controlled hyperventilation (60 breaths/min) conditions in a crossover design.
Peak and mean power outputs were measured for each sprint set to assess performance changes.

Main Results:

Hyperventilation successfully increased blood pH and decreased partial pressure of carbon dioxide (PCO2).
No significant differences in peak/mean power or blood lactate accumulation were observed between conditions initially.
A significant interaction showed attenuated power decrements in later sprint sets under hyperventilation, indicating improved performance maintenance.

Conclusions:

Hyperventilation during recovery intervals effectively attenuated performance decrements in the later stages of repeated sprint pedaling.
This strategy may offer a practical method for enhancing training adaptations and competitive performance in sports requiring repeated high-intensity efforts.