FTP vs eFTP: what each metric actually tells you
5 min read
A practical guide to understanding tested FTP and estimated FTP in your N+One performance charts.
Both metrics are useful when assigned clear jobs.
FTP is your explicit training anchor. eFTP is your directional signal between formal tests. If eFTP diverges from FTP for multiple weeks, retest and recalibrate.
Use both. Overreact to neither.
Dynamic coaching plans that adapt to your daily readiness.
Explore N+One