3x15 SS

• Cycling
• 1h 16mTime
• 92Stress
• 0.85Intensity
• 20Popularity

About this workout

The 3x15 workout is a classic threshold session that builds your sustainable power for those tough weekly group rides and time trials. With extended intervals at 94.8% of your FTP, this session sharpens your ability to maintain effort while pushing your limits, making it a staple for any serious cyclist.

Workout structure

• 5 min @ 50-60% (50-60w)
• 3 min @ 60-72% (60-72w)
• 2 min @ 90-100% (90-100w)
• 3 min @ 52% (52w)
• 3X
  • 15 min @ 95% (95w)
  • Rest 5 min @ 52% (52w)
• 3 min @ 52-35% (52-35w)