Your chronological age tells you how long you've been alive. Your Motion Age tells you how your body is actually performing — based on how you move, not when you were born.

Motion Age is a biological age score derived entirely from how you move. Using 15 tracked keypoints at 120 frames per second, MAI Motion captures your movement signature and compares it against age-matched population norms — producing a single number that reflects your functional biological age. Most members see a Motion Age significantly below their chronological age within 16 weeks of training.
MAI Motion uses a four-layer pipeline to turn raw movement into a clinically meaningful age score — every step validated, every output reproducible.
Your first Motion Age assessment is always in clinic — a supervised session with a trained clinician at Harley Street. Re-scans can be completed in-clinic or at home using the MAI Motion app.
Your first Motion Age assessment is conducted in our Harley Street clinic by a trained MAI clinician. The session takes around 30 minutes and produces a full baseline report plus your Motion Age score, encoded into your Regen OS dashboard.
After your baseline clinic session, re-scans can be completed at home using the MAI Motion app. The same capture pipeline, the same keypoints, the same age-matching — from your phone.
Every Motion Age score, every re-scan, every delta — tracked longitudinally in your Regen OS dashboard. Watch your Motion Age trend downward as your training and sessions compound over time.
MAI Motion does more than produce a score. It connects movement data to your wider regeneration pathway — so every session, every protocol, every recommendation is grounded in how you actually move.
No wearables, no suits, no calibration. Walk into the scan room and move naturally — the system does the rest.
Each re-scan is compared against your baseline and all previous scans. The trend is what matters — watch your Motion Age fall session by session.
Your Motion Age report is reviewed by a clinician, not just generated by an algorithm. Flags, recommendations, and protocol adjustments are included.
Your Motion Age flows directly into your PhD pathway. Every Optimise session is informed by what your scan data shows about how your body is currently moving.
Motion Age is relevant at every level of performance and every stage of life — whether you're optimising, recovering, or just starting to understand how you move.
Your Motion Age is the starting point of your PhD pathway. Use it to establish your baseline, set a target, and track exactly how your body is responding to your programme — session by session, scan by scan.
MAI Motion gives clinicians an objective, repeatable measure of functional age to sit alongside blood biomarkers and subjective assessment. No special equipment required — just a calibrated scan space.
A validated, longitudinal measure of biological age based on movement — usable across populations, reproducible across sites, and directly comparable to chronological and other biological age markers.
Most biological age tests are based on blood biomarkers or epigenetic data. Motion Age is derived entirely from how your body moves — making it a unique functional measure that captures what blood tests cannot: how your musculoskeletal system is actually performing.
The MAI Motion scan session takes around 20–30 minutes, including arrival, a brief movement protocol, and initial results review. Your full Motion Age report with clinician notes is available the same day.
The scan captures a standardised movement protocol covering gait, range of motion across major joints, balance, and functional movement patterns. The protocol is the same for every patient — ensuring comparability across scans and against the population norm database.
For members on an active training programme, we recommend a re-scan every 4–6 weeks. This cadence is sufficient to capture meaningful change in Motion Age without over-testing. Your Regen OS dashboard will recommend your next scan date based on your current trend.
Yes — MAI Motion scans are available as a standalone service at £175 per session. Your results are still encoded into your Regen OS dashboard, and you can upgrade to a full PhD pathway at any time.
One 30-minute session at Harley Street. Your Motion Age, encoded into your pathway the same day.
Book a clinic session →