The Science of You.
You are more than a sleep score. In four minutes a day, OTO measures 147 biomarkers across your heart, brain and nervous system, then turns them into clear direction.
Steps describe activity.
OTO measures what’s beneath it.
Consumer wearables count steps, sleep and heart rate. None of them show how your nervous system, brain and heart are handling stress and recovery: the systems that shape fertility, performance and long-term health.
See how it worksFrom orbit to everyday health.
A dataset that can’t be bought.
1984
The physiology of readiness
Five systems.One connected picture.
The body regulates itself through interacting networks. Scroll through each system to see the region it affects on the body and how OTO places those signals in context.
OTO 4-MINUTE SUPINE ASSESSMENT CLICK ANY ZONE OR SCROLL TO EXPLORE
Cardiac
The heart’s electrical activity and rhythm change with demand and recovery. Viewed over time, cardiac signals provide one layer of context within a wider physiological picture.
- Heart
- Chest
- Rhythm in context
Autonomic
The autonomic nervous system helps regulate internal functions across changing demands. Brainstem and vagal pathways link central regulation with organs including the heart and gut.
- Brainstem
- Vagal pathways
- Heart + gut
Central Nervous System
The brain and spinal cord integrate information and coordinate responses. This system provides central context for understanding how signals relate to state and demand.
- Brain
- Spinal cord
- Signal integration
Energy Supply
Cells continually convert available substrates into usable energy. Muscle and cellular energy networks help frame the relationship between physiological supply and demand.
- Cellular energy
- Muscle network
- Supply + demand
Hormonal
Endocrine glands release hormones that act across the body. These slower regulatory signals interact with neural and metabolic processes rather than operating in isolation.
- Pituitary + thyroid
- Adrenals + pancreas
- Gonads
One science.
Four missions.
Every OTO vertical runs on the same 40-year measurement science. Each speaks to its own people, in its own voice.
The physiology behind conception.
Physiological stress, measured, not guessed. Launched alongside an IRB-approved prospective cohort study of stress and IVF outcomes, with research partner Inception Fertility.
Visit OTO Fertility ↗
Most wearables count. OTO measures.
The readiness science behind championship programs, now for every gym, with a white-label OTO Insights™ dashboard for coaches.
Visit OTO Athlete ↗
Get mission-ready.
Your body is your most critical piece of gear. Denver’s Police Academy reduced lost workdays by 80% with OTO readiness data.
Visit OTO Tactical ↗The problem isn’t a lack of data.
It’s a lack of signal.
OTO applies 40+ years of physiological science and AI to deliver personalized guidance across fertility, performance, tactical readiness and health.
Readiness data collected with Olympic programs and championship teams. It takes decades to build.
147 biomarkers across brain, heart, autonomic nervous system and energy supply.
Core sensing patents and training frameworks from the 2022 Omegawave acquisition.
Models trained on controlled physiological data, not noisy consumer signals.
“OTO is an actionable intervention that users can do on their own terms, in their own homes. It's empowering.”Lora Shahine, MD · Reproductive Endocrinologist, Pacific NW Fertility