Cycling FTP & power guides
In-depth guides on FTP, power zones and data analysis. Start from the calculator or pick a guide.
20-minute FTP testThe 20-minute test formula and calculation from a TCX file.
Cycling power zonesWhat power zones are and how to calculate them from FTP.
Watts per kgThe power-to-weight ratio and why it matters on climbs.
Export TCX from GarminHow to export an activity as a TCX file from Garmin Connect.
Go to the FTP calculator