Z4 3 x 20 min

• Cycling
• 1h 35mTime
• 145Stress
• 0.96Intensity
• 47Popularity

About this workout

This classic threshold workout pushes your limits with 3 sets of 20 minutes at 105% FTP, perfect for replicating the sustained efforts you'll face in weekly group rides and time trials. It's a solid choice for optimizing your FTP while building the endurance needed to maintain pace during those critical race moments.

Workout structure

• 15 min @ 55% (55w)
• 3X
  • 20 min @ 105% (105w)
  • 5 min @ 75% (75w)
• 5 min @ 55% (55w)