Endurance

GCN Classic 2x20

  • Cycling
  • 1h 4mTime
  • 90Stress
  • 0.91Intensity
  • 787Popularity

About this workout

The GCN Classic 2x20 workout is a timeless threshold session that hones your sustainable power for weekly group rides and time trials, featuring two brutal 20-minute efforts at 100% FTP with short recoveries. Perfect for building the strength and endurance needed to hold your pace when the road gets tough.

KRoser

Workout structure

  • 6:30 min @ 40-75% (40-75w)
  • 1 min @ 65% (65w)
  • 1 min @ 105% (105w)
  • 1:30 min @ 75% (75w)
  • 20 min @ 100% (100w)
  • 5 min @ 75% (75w)
  • 20 min @ 100% (100w)
  • 9 min @ 80-35% (80-35w)