4x8 Seiler VO2

• Cycling
• 1h 5mTime
• 100Stress
• 0.96Intensity
• 223Popularity

About this workout

Seiler intervals: 4 × 8 minutes at 112% FTP with 2-minute recoveries. Time-tested VO2 max work that develops your aerobic ceiling.

Workout structure

• 10 min @ 35-80% (35-80w)
• 1 min @ 55% (55w)
• 3X
  • 30 sec @ 130% (130w)
  • Rest 2:30 min @ 55% (55w)
• 4X
  • 8 min @ 112% (112w)
  • Rest 2 min @ 39% (39w)
• 5 min @ 39% (39w)