Z4 1.5 HR

• Cycling
• 1h 30mTime
• 96Stress
• 0.80Intensity
• 20Popularity

About this workout

This threshold workout features a solid main set of 2 × 5 min at 105% FTP, perfect for building the sustainable power you need for weekly group rides and time trials. It's a classic staple for boosting your FTP while ensuring you can hold your own on those tough climbs or race efforts.

Workout structure

• 20 min @ 56-90% (56-90w)
• 10 min @ 90-56% (90-56w)
• 2X
  • 5 min @ 100-105% (100-105w)
  • 5 min @ 105-100% (105-100w)
  • 5 min @ 40% (40w)
• 15 min @ 56-75% (56-75w)
• 15 min @ 75-56% (75-56w)