Seiler 4x8

• Cycling
• 1hTime
• 81Stress
• 0.90Intensity
• 40Popularity

About this workout

The Seiler 4x8 intervals push your limits with sustained efforts at 105% FTP, perfect for building the power you need for weekly group rides and time trials. This workout balances intensity with short recoveries, making it a staple for boosting your threshold performance.

Workout structure

• 10 min @ 40-60% (40-60w)
• 4X
  • 8 min @ 105% (105w)
  • Rest 2 min @ 40% (40w)
• 10 min @ 40% (40w)