The performance network
Your performance passport.
Performance passport Unverified
F21 performance age
—
Calibration pending
0/2Metrics verified
F21 athlete
@your.identity
VO₂max
—ml/kg/min
Latest verified measurementNo data
Grip strength
—kg
Right hand · 365-day average0 readings · 0 days
Performance history
365 DAYSTODAY
Two metrics. One standard.
01
Build your baseline
VO₂max plus right-hand grip history. Both metrics are required.
02
Verify the evidence
Source, date, units and measurements are checked before a credential is issued.
03
Make your level visible
A public profile and a shareable performance card.
Progression
Core. Pro. Apex.
LEVEL / 01
Core
50VO₂max
+50Grip · kg
Draft standard · not active
LEVEL / 02
Pro
75VO₂max
+75Grip · kg
Draft standard · not active
LEVEL / 03
Apex
100VO₂max
+100Grip · kg
Draft standard · not active
Standards are being calibrated. No tier or numerical age is issued from draft thresholds. Grip is the mean of verified right-hand readings within 365 days. F21 performance age is a fitness index, separate from a validated whole-body biological age.