TT Tune-Up W2D4 - Aerobic 12's #2

• Cycling
• 1h 11mTime
• 63Stress
• 0.73Intensity
• 198Popularity

About this workout

This aerobic workout features sets of 30-second efforts at 90% FTP, designed to build your endurance engine and improve your aerobic threshold. A great fit for those looking to string together long periods of solid riding, it’s perfect for mid-week training or as a foundation for more intense sessions like the 5x8/2.

Workout structure

• 5 min @ 45-70% (45-70w)
• 1 min @ 70% (70w)
• 1 min @ 50% (50w)
• 1 min @ 90% (90w)
• 1 min @ 50% (50w)
• 3X
  • 30 sec @ 90% (90w)
  • 3:30 min @ 75% (75w)
• 3 min @ 50% (50w)
• 3X
  • 30 sec @ 90% (90w)
  • 3:30 min @ 75% (75w)
• 3 min @ 50% (50w)
• 3X
  • 30 sec @ 90% (90w)
  • 3:30 min @ 75% (75w)
• 3 min @ 50% (50w)
• 3X
  • 30 sec @ 90% (90w)
  • 3:30 min @ 75% (75w)
• 5 min @ 75-45% (75-45w)