A mechanism explains why to investigate.
Changing oxygen availability provides a biological stimulus. A plausible mechanism alone cannot tell us whether a person will benefit.
THE SCIENCE
Curiosity, backed by research.
A closer look at what intermittent hypoxia–hyperoxia studies have found—and the questions still being explored.
AN EMERGING FIELD
Evidence in context.
Researchers are exploring effects on exercise capacity, cognition, and metabolic health. Some early findings are encouraging in specific clinical populations. Results vary by outcome and protocol.
The studies below did not evaluate Superhuman Altitude. They do not establish outcomes for healthy home users or prove that IHHT extends lifespan.
Read the evidence in layers.
A study measures a particular result.
Look at the participants, comparison group, co-treatments, and outcome measured. Small clinical trials are useful signals, with limits on how widely the findings apply.
Device evidence is a separate question.
The papers below concern the IHHT method using study-specific equipment. We do not present them as clinical validation of Superhuman Altitude.
Selected research.
READ THE ORIGINAL STUDIES01
2017
CLINICAL RESEARCH
Cognition & exercise tolerance
Studying the addition of IHHT to multimodal training.
34 geriatric patients · Ages 64–92
The IHHT group showed greater improvements on selected cognitive tests and a six-minute walk test than the group receiving multimodal training with ambient air.
Read study : Bayer et al. · Alzheimer’s & Dementia: Translational Research & Clinical Interventions (opens in a new tab)02
2022
CLINICAL RESEARCH
Cardiometabolic research
Exploring IHHE alongside established treatment.
65 patients with metabolic syndrome
In this randomized trial, the IHHE group had lower systolic and diastolic blood pressure than the control group after the intervention. Both groups continued medication.
Read study : Bestavashvili et al. · Biomedicines (opens in a new tab)03
2017
CLINICAL RESEARCH
Sports research
A combined programme in athletes with overtraining syndrome.
15 athletes with overtraining syndrome · 19 healthy controls
The athletes with overtraining syndrome improved exercise-test performance after a programme combining IHHT with low-intensity exercise.
Read study : Susta et al. · Clinical Physiology and Functional Imaging (opens in a new tab)04
2019
CLINICAL RESEARCH
Understanding the limits
Promising mechanisms do not guarantee every outcome.
Geriatric patients receiving multimodal training
This trial found no additional benefit for mobility or perceived health when IHHT was added to multimodal training.
Read study : Bayer et al. · BMC Geriatrics (opens in a new tab)This is a selected research overview, not a systematic review or personal medical advice. The distinction between the IHHT method and the performance of a particular device matters.
SUPERHUMAN ALTITUDE