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Study note

The Acute Effects of Caffeine and Normobaric Hypoxia on Cardiorespiratory Exercise Responses in Healthy Adults: A Randomized Controlled Trial.

Updated Oct 16, 2026

Human researchInternational journal of sport nutrition and exercise metabolism2025Read the source on PubMed

From the closing abstract passage

“However, during steady-state cycling, caffeine enhanced pulmonary ventilation, reduced perceived exertion, and mitigated hypoxia-induced muscle oxygenation reductions.”

A short excerpt, not the complete finding. Read the linked abstract for the comparison, measurements and context.

Publication details
Record
PubMed 40675560
Publication types
Randomized Controlled Trial
Indexed subjects
Caffeine · Exercise Test · Pulmonary Ventilation · Exercise · Oxygen Consumption
Source record checked
2026-10-16

Publication type and subject indexing describe the record; they are not a quality grade or proof of a benefit. An abstract does not replace a review of the full methods and results.

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Sources