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In-Exercise Caffeine Improves Exercise Performance in the Heat without Exacerbating Hyperventilation and Brain Hypoperfusion.

Updated Oct 16, 2026

Human researchMedicine and science in sports and exercise2025Read the source on PubMed

From the authors’ conclusion

“Caffeine intake during exercise may be effective in improving late-stage performance during prolonged exercise in the heat, without exacerbating hyperventilation, cerebral hypoperfusion, and hyperthermia…”

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

Publication details
Record
PubMed 40550151
Publication types
Research Support, Non-U.S. Gov't · Randomized Controlled Trial
Indexed subjects
Hyperventilation · Caffeine · Central Nervous System Stimulants · Body Temperature · Exercise
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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