Joe's Cycling Power Study Joe's Cycling Power Study JS Performance Lab · San Antonio, TX 81.6 kg · target 3.5 w/kg — Power profile Est. FTP — watts Current w/kg — estimated Target w/kg 3.5 286 w @ 81.6 kg Gap — watts to target Progress to 3.5 w/kg —% — HR / power zones Z1 <128 <179 w Z2 128–138 179–210 w Z3 138–145 210–240 w Z4 145–152 240–265 w Z5 152–160 265 w+ Log a ride Date Ride name NP (watts) Avg HR (bpm) Duration (min) Effort Easy / Z2 Moderate / tempo Hard / threshold+ Notes + log ride NP trend NP trend chart Ride log Date Ride NP Avg HR Dur Effort Notes