Study note • PMID 8112283
Maximal inspiratory pressure following endurance training at altitude.
Worth trying if it fits your goal and context.
ELI5
In plain language
Effects of endurance training on maximal inspiratory pressure and fatigue were evaluated after 5 weeks. (controlled study; n=7 trained participants).
The abstract doesn’t indicate a clear change in VO₂max under the tested conditions. Treat this as a signal, not a guarantee; confirm methods and context in the full paper.
Takeaways
What the abstract suggests
- • Study question: Effects of endurance training on maximal inspiratory pressure and fatigue were evaluated after 5 weeks.
- • The abstract doesn’t indicate a clear change in VO₂max under the tested conditions.
- • Population: n=7 trained participants.
- • Protocol cues (title/abstract): 5 weeks • 5 days • 45 min • 1 min • 70% VO2max • 2500 m.
Protocol
Protocol (as reported)
- • Intervention/exposure: altitude.
- • Dose/time/duration cues in abstract/title: 5 weeks • 5 days • 45 min • 1 min • 70% VO2max • 2500 m.
- • Outcomes: VO₂max, Time-trial performance.
- • Replication note: abstracts often omit adherence and timing; confirm details before changing training or supplementation.
Fit
Who it helps, and who should skip it
Who it helps
- • Athletes similar to the study population (n=7 trained participants) working on altitude.
- • Athletes who can measure VO₂max, Time-trial performance with a repeatable workout or time-trial effort.
Who should skip
- • If you have symptoms or conditions that make the intervention risky, get professional guidance.
- • If you’re near race day and can’t safely test, defer the experiment.
Methods
What the study actually did
- • Design: controlled study.
- • Population: n=7 trained participants.
- • Outcomes measured: VO₂max, Time-trial performance.
- • Protocol cues mentioned: 5 weeks • 5 days • 45 min • 1 min • 70% VO2max • 2500 m.
- • Source: PubMed PMID 8112283 (1994) — Ergonomics.
Results excerpt
What the abstract reports
“Furthermore, VEmax and VO2 max increased approximately 13% despite unchanged maximal inspiratory pressure and inspiratory muscle fatigue.(ABSTRACT TRUNCATED AT 250 WORDS)”
Note: excerpts are short; for full context, read the paper.
Limits
Limitations & bias
- • Abstract-only summaries can miss critical details (population, protocol, adherence, and context).
- • Single studies often don’t generalize to your event, history, and training load; treat results as a starting point.
- • If your context differs (elite vs recreational; cycling vs running), adjust expectations and be conservative.
- • This is performance information, not medical advice.
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