4x8 threshold with 4x12s sprint

• Cycling
• 1h 32mTime
• 67Stress
• 0.66Intensity
• 70Popularity

About this workout

This workout features a classic Seiler 4x8 main set, focusing on building your aerobic threshold with three 8-minute intervals at 80% FTP, followed by short recoveries. It's perfect for those looking to improve their sustained power for group rides and time trials while developing the ability to punch through tough efforts with added 12-second sprints.

Workout structure

• 25 min @ 50% (50w)
• 3X
  • 8 min @ 80% (80w)
  • 12 sec @ 100% (100w)
  • 5 min @ 50% (50w)
• 8 min @ 80% (80w)
• 12 sec @ 100% (100w)
• 20 min @ 50% (50w)