Threshold

Vasa- 20 40/20 intervals

  • Swimming
  • 20mTime
  • 24Stress
  • 0.84Intensity
  • 208Popularity

About this workout

Experience the grind of 40/20 intervals with 14 repeats at 105% FTP, pushing your threshold to build that sustainable power for group rides and time trials. This threshold workout is a classic choice for riders looking to raise their FTP without overdoing it, making it a perfect mid-week staple.

Tcrowley

Workout structure

  • 40 sec @ 50% (50w)
  • Rest 20 sec @ 50% (50w)
  • 40 sec @ 60% (60w)
  • Rest 20 sec @ 50% (50w)
  • 40 sec @ 70% (70w)
  • Rest 20 sec @ 50% (50w)
  • 40 sec @ 75% (75w)
  • 14X
    • Rest 20 sec @ 50% (50w)
    • 40 sec @ 105% (105w)
  • Rest 20 sec @ 50% (50w)
  • 40 sec @ 60% (60w)
  • Rest 20 sec @ 50% (50w)
  • 40 sec @ 50% (50w)
  • Rest 20 sec @ 50% (50w)