Your pain is real. Pain is rarely
where the problem starts.
A back that won’t loosen. A knee that gives out. A shoulder that’s been wrong for years. The body compensates for years before any of it hurts, shifting load and trading mobility for stability until strain starts to feel normal. By the time it hurts, the pattern is old. PHY reads the pattern underneath the pain.
Get Your Free ScanPhysical Intelligence is the intelligence to understand your body, the training to change it, and the agency to own it, for as long as you live in it.
Your Blueprint for Movement.
1 in 2 U.S. adults lives with a musculoskeletal condition. You already track your sleep, your recovery, your HRV. But the systems medicine truly solved, it solved with a vital sign—blood pressure for the heart, glucose for metabolism. One reading, tracked over time, that turns an invisible system into a manageable one. Your musculoskeletal system never got its number. Until now, nothing outside a clinic could measure how you move, load, and age.
PHY is the vital sign of musculoskeletal health.

One body,
read as one system.
The assessment once reserved for a physical therapist’s office, now available to anyone, anywhere, before they ever need one.
Your 32 measurements are organized two ways at once. Anatomically, into 10 Body Zones, so you can see where findings sit. Clinically, into Assessment Screens, so related measurements are read together the way a clinician reads them.
A single measurement describes a local finding.
Related measurements describe a pattern.
The assessment once reserved for a physical therapist’s office, now available to anyone, anywhere, before they ever need one.
Your posture has an age.
Postural Age is built from a full 3D scan of your body’s structure. It tells you how your musculoskeletal system is aging and gives you a number to train against. This is your baseline. Your reason to act. Your way to track the body you’re building. Free, and yours to keep.
Get Your Postural Age. Free.How PHY Works:
No sensors to charge. No appointment to book. Just your phone and 60 seconds. Most posture apps measure a photo. PHY reconstructs a body.
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1. Scan
Stand in frame. PHY takes four standardized captures and reconstructs them into one 3D body, scaled to your real height.
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2. Decode
PHY reads 93 anatomical landmarks across all three anatomical planes, then builds your PHY Score and Postural Age.
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3. Train
A personalized plan built from your scan, rebuilt every time you rescan.
Move better.
Age slower.
Unlock what is driving
your Postural Age.
Your first scan and your Postural Age are free.
Train to improve them, and PHY goes to work.
One scan. One app. One system.
The 3 P's of Posture.
What better posture unlocks.
- Pain Relief
- Address discomfort at the source.
- Prevention
- Catch dysfunction before pain does.
- Performance
- Move with more efficiency and control.
Change your
posture. Change
what's possible.
Meet PHY Q. Your Physical
Intelligence coach.
PHY Q is the AI coach built into PHY—trained on 25 years of clinical practice, not a general-purpose model. It reads your scan, your history, your pain areas, and how you feel today, then tells you what to do about it.
Every recommendation traces to a routine written and vetted by PHY’s clinical team. Nothing is generated. Everything is vetted.
PHY Q is the only AI coach that has measured you.
25 years of clinical practice. Always on.
Clinical insight.
Built for everyday access.
All 93 of PHY’s anatomical landmarks were placed by hand by expert clinicians, then used to train PHY’s models. Some measurements did not exist before PHY built them. Scapular orientation required a new methodology, informed by published physician-led research, before it could be measured at all.
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Dr. Kevin Wilk, PT, DPT, FAPTA
PHY Clinical Advisor. Champion Sports Medicine. Career work with elite MLB, NFL and NBA athletes.
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Dr. Peter Moley, MD
PHY Clinical Excellence Team. Attending Physician, Hospital for Special Surgery, New York.
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Dr. Matt Ithurburn, PT, DPT, PhD
PHY Clinical Research Advisor. Director of Clinical Research, American Sports Medicine Institute.
“The musculoskeletal system never had a vital sign. This is the first system & program that I’ve seen at providing one for the general public. What changes the landscape isn’t one assessment. But rather, the ability to compare this current assessment to the previous ones then develop a comprehensive program based on objective findings & proven treatment approaches.”
Dr. Kevin Wilk, PT, DPT, FAPTA
PHY Clinical Advisor
Most posture apps read a single photo and hand you the same three stretches as everyone else. PHY reads your full body in 3D and trains you against your own data.