VO2Max - 4x4'@120%

• Cycling
• 1h 1mTime
• 79Stress
• 0.88Intensity
• 215Popularity

About this workout

This Norwegian 4x4 workout pushes your limits with two sets of high-intensity 4-minute efforts at 120% FTP, designed to raise your aerobic ceiling and improve your capacity for steep climbs or sprint finishes. Perfect for cyclists looking to boost their performance in group rides or time trials, this session balances effort with recovery for maximum gains.

Workout structure

• 15 min @ 55% (55w)
• 2X
  • 4 min @ 120% (120w)
  • Rest 4 min @ 55% (55w)
• 2X
  • 4 min @ 55% (55w)
  • 4 min @ 120% (120w)
• Rest 4 min @ 55% (55w)
• 10 min @ 55% (55w)