4x8 Threshold

• Cycling
• 1h 19mTime
• 108Stress
• 0.91Intensity
• 30Popularity

About this workout

This Seiler-inspired 4x8 Threshold workout pushes you to sustain 105% of your FTP for 8 minutes at a time, building your aerobic threshold and refining your pacing for group rides and time trials. It's a powerful session for defining your limits while boosting your ability to hold that top-end effort when it matters most.

Workout structure

• 20 min @ 65% (65w)
• 4X
  • 8 min @ 105% (105w)
  • 3 min @ 90% (90w)
• 15 min @ 65% (65w)