Velogenix
Project Aeterna
A Velogenix product
Your first step toward your Digital Bio-Twin
Standard — Free

Know Where
You Stand

Are you losing muscle while losing weight? Most women on GLP-1 medications lose fat — but many can lose muscle too, and it often goes unnoticed until it becomes a problem. This test measures exactly where you are — and what to do about it.

What's included

30-second chair stand test (STS)
Mobility category & peer percentile
Mobility age estimate
1 personalised intervention
Gait speed + balance test PRO
See how resistance training, creatine & protein could change your results PRO
Track your progress over time PRO

About You

Personalises your mobility score against age-matched peers.

Runs entirely on your device — your data never leaves your phone.

ft in
lbs

Test Setup

Get your chair ready — you'll tap the screen to count each stand.

⚠️ Safety First

Stop if you experience pain, dizziness, or shortness of breath. Consult your doctor before starting if you have mobility concerns.

Get Ready!

Sit in your chair, feet flat on the floor,
arms crossed on your chest.

🪑

Test starting soon…

30-second chair stand

30
seconds
0

REPS

Tap each time you stand up!
Your Results
Chair Stands in 30 sec
--
Peer comparison ℹ️ --th percentile
BottomMedianTop 10%
Mobility Age
--
🔒 Unlock your full 3-test Bio-Twin result
Balance & Gait Test Scores ██ / 100
Improvement Projections ████████
Progress Trend Over Time ▲▲▲
Tap below to unlock your complete result →
⚡ Your Personalised Intervention from Coach PJ
✓ Included
📋 Your Full Bio-Twin Report
Balance Test Score ██ / 100
Gait Speed Assessment █.██ m/s
Composite Mobility Score ██ / 100
Improvement Projections (Training, Creatine, Protein) ████████
Physical Function Outlook ███ %
Progress Trend Over Time ▲▲▲
Unlock to calculate your results.
Calculate your full result.
One tap unlocks the full 3-test battery, evidence-based improvement projections, and progress tracking over time.
Unlock My Full Result →
Pro from $99/year

💪 Want to improve your score?
Work with PJ Wren at Over Fifty Fitness — expert coaching built for women.