Workouts» 10-12wk FTP Builder» Week 4 » Day 210min from 50 to 65% FTP5min from 80 to 95% FTP2min from 45 to 65% FTP5min from 80 to 95% FTP2min from 45 to 65% FTP4x 3min @ 89% FTP,3min @ 52% FTP10min from 65 to 50% FTP Workout overviewDuration: 58mStress points: 52Zone distributionZ1: 28mZ2: 8mZ3: 19mZ4: 3mZ5: -Z6: -49%13%32%6%0%0%SFR/Tempo ✓ Available in Zwift More workouts like this Back to top