4x8

• Cycling
• 1hTime
• 74Stress
• 0.86Intensity
• 285Popularity

About this workout

The Seiler 4x8 workout targets your threshold with solid 8-minute efforts at 100% FTP, making it ideal for honing the sustainable power you'll rely on during TTs and challenging group rides. This classic session is a brutal but effective way to push your limits and build your endurance for race day kicks.

Workout structure

• 7 min @ 50% (50w)
• 4X
  • 8 min @ 100% (100w)
  • Rest 4 min @ 50% (50w)
• 5 min @ 50% (50w)