Free planning tool
Zone 2 Calculator
Find Zone 2 targets from FTP, LTHR, or heart-rate reserve.
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Zone 2 target
140-188 W
Zone 2 power: easy aerobic work you can repeat consistently.
Free planning tool
Find Zone 2 targets from FTP, LTHR, or heart-rate reserve.
Zone 2 target
Zone 2 power: easy aerobic work you can repeat consistently.