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Field notes

Research, playbooks, and product news.

Writing from the Respira team and the operators running HypoxBreath in the field.

Respira · Field Notes

Science & Research

What intermittent hypoxic training actually is — a primer.

Hypoxic intervals, IHHT, altitude tents — overlapping terms that describe different protocols. Here's the working vocabulary, plus the body's adaptive response, in plain language.

·4 min read
Field Notes

Science & Research

How the body responds to hypoxic intervals: a research roundup.

Six peer-reviewed papers on EPO, hemoglobin response, exercise performance, and recovery markers — and what each one is and isn't saying.

·4 min read
Field Notes

Science & Research

Altitude athletes pioneered this. Here's how it reached wellness studios.

From Soviet aviation labs to Olympic teams to the recovery menu at a Brooklyn studio — a short history of how intermittent hypoxic training crossed three professional worlds.

·5 min read

Field Notes

New research and operator playbooks, monthly.

Compliance-aware research breakdowns and studio playbooks. No spam, no hype. Unsubscribe whenever.

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