2x15 Z3

• Cycling
• 1h 30mTime
• 73Stress
• 0.70Intensity
• 35Popularity

About this workout

The 2x15 Z3 workout features two solid intervals at 83% FTP, perfect for building aerobic durability and preparing you for long climbs or sustained efforts during group rides. This tempo session is a time-tested staple for cyclists looking to improve endurance without overextending themselves.

Workout structure

• 10 min @ 27% (27w)
• 20 min @ 65% (65w)
• 2X
  • 15 min @ 83% (83w)
  • 5 min @ 27% (27w)
• 20 min @ 65% (65w)