Critical power model
Critical power245 W
W′19.8 kJ
TTE @ FTP66 min
Modeled FTP254 W
Fitted from your power-duration curve — your set FTP is 250 W.
The fit, linearized: on a 1/time axis your power-duration bests fall on a straight line — its slope is W′, its intercept is CP. Points off the line mean a softer fit.
Durability
After 1500 kJ of work —
5-min power 94% · 20-min power 82%
Power you keep deep into a long ride — median across your rides. The quality long events are decided on, not fresh numbers.
Fitness, fatigue & form
CTL
ATL
TSB
Power Curve (MMP)
all-time
90d
30d
CP model
FTP History
FTP (W)
Live — computed from your synced Strava activities.
Methods: load, intensity & weighted power follow the power-training framework of Coggan & Allen; the fitness/fatigue chart is a Banister-style impulse-response model; critical power & W′ follow Monod–Scherrer and Skiba. The metric names here are our own — the originals are trademarks of their respective owners.