4x8 OU

• Cycling
• 1h 7mTime
• 80Stress
• 0.85Intensity
• 45Popularity

About this workout

The 4x8 OU workout is a classic Seiler protocol that pushes your threshold power with sustained efforts at 97.9% FTP, perfect for improving your performance in group rides and time trials. It's an effective way to build the sustainable power you'll need when the race kicks into high gear or on tough climbs.

Workout structure

• 10 min @ 50% (50w)
• 2X
  • 3 min @ 98% (98w)
  • 1 min @ 108% (108w)
• 5 min @ 50% (50w)
• 2X
  • 3 min @ 98% (98w)
  • 1 min @ 108% (108w)
• 5 min @ 50% (50w)
• 2X
  • 3 min @ 98% (98w)
  • 1 min @ 108% (108w)
• 5 min @ 50% (50w)
• 2X
  • 3 min @ 98% (98w)
  • 1 min @ 108% (108w)
• 10 min @ 50% (50w)