Sweet Spot · 1 h 9 min

Sweet Spot Intervals

3 × 12 min Sweet spot

3 x 12 min at 90% FTP with 5 min easy between. Time-efficient FTP and muscular endurance builder.

FTP
0:0034m1h09
Duration
1 h 9 min
Training stress
71 TSS
Intensity factor
0.79
Work at 250 W FTP
745 kJ
Carbs burned, est.
115 g/h

Stress and work are estimates for riding exactly on target. Watts and carbohydrate use scale with your FTP; the carb figure assumes a 250 W FTP.

The workout, step by step

  1. Warm-up10 min ramp 45% → 70% FTP
  2. 3 ×
    1. Sweet spot12 min at 90% FTP
    2. Recover5 min at 50% FTP
  3. Cool-down8 min ramp 60% → 40% FTP

Why ride it

Blocks at 88 to 92% of FTP. Time-efficient work that lifts FTP and muscular endurance, so your all-day pace becomes a smaller fraction of your ceiling.

Use the .zwo file

The download is a standard Zwift workout file with targets as a percentage of FTP, so it scales to you.

  • MeepMeep: no download needed. Open it in the app, pair your trainer and ride in ERG.
  • Zwift: put the file in Documents/Zwift/Workouts/<your Zwift ID>, then find it under Custom Workouts.
  • TrainerDay, intervals.icu and others: import the .zwo into your workout library.

More sweet spot workouts

All sweet spot workouts · Full library · Training plans by event

Ride it with ERG, fueling prompts and stand-up reminders.

MeepMeep is free and runs in Chrome or Edge. No account; your rides stay on your device.

Ride this workout