threshold

AC18

  • Cycling
  • 1h 40mTime
  • 123Stress
  • 0.86Intensity
  • 95Popularity

About this workout

AC18 is a threshold workout that delivers sustainable power through four sets of seven 90-second intervals at 103% FTP, perfect for replicating the intensity of weekly group rides and time trials. This session builds your endurance and FTP, ensuring you're ready to hold your own during tough race efforts and climbs.

TW

Workout structure

  • 5 min @ 55% (55w)
  • 3 min @ 65% (65w)
  • 3 min @ 75% (75w)
  • 3 min @ 85% (85w)
  • 7X
    • 1:30 min @ 103% (103w)
    • 1 min @ 55% (55w)
  • 2 min @ 55% (55w)
  • 7X
    • 1:30 min @ 103% (103w)
    • 1 min @ 55% (55w)
  • 2 min @ 55% (55w)
  • 7X
    • 1:30 min @ 103% (103w)
    • 1 min @ 55% (55w)
  • 2 min @ 55% (55w)
  • 7X
    • 1:30 min @ 103% (103w)
    • 1 min @ 55% (55w)
  • 10 min @ 60% (60w)