4x8@105-108% with 4' recovery

• Cycling
• 1h 24mTime
• 106Stress
• 0.87Intensity
• 106Popularity

About this workout

This Seiler 4x8 VO2 max workout packs a punch with four brutal 8-minute efforts at 105-108% FTP, designed to push your aerobic ceiling when the road gets steep. Perfect for sharpening your performance in time trials or intense group rides, this session will boost your capacity for those race-winning kicks.

Workout structure

• Warm-Up 8 min @ 50% (50w)
• 1 min @ 90% (90w)
• Cooldown 1 min @ 60% (60w)
• 1 min @ 100% (100w)
• 1 min @ 70% (70w)
• 1 min @ 105% (105w)
• 3 min @ 65% (65w)
• 4X
  • 8 min @ 105-108% (105-108w)
  • 4 min @ 50% (50w)
• 15 min @ 65% (65w)
• 5 min @ 50% (50w)