15 MIN. THRESHOLD INTERVALS

• Cycling
• 1h 33mTime
• 140Stress
• 0.95Intensity
• 31Popularity

About this workout

This workout features 15-minute intervals at 105% FTP, perfect for pushing your limits and building sustainable power for those tough group rides and time trials. Incorporate these classic Billat intervals into your training to define your FTP and boost your performance during race kicks and sustained efforts.

Workout structure

• 5 min @ 75% (75w)
• 5 min @ 90% (90w)
• 5 min @ 105% (105w)
• 2 min @ 55% (55w)
• 3X
  • 15 min @ 105% (105w)
  • Rest 7 min @ 75% (75w)
• 10 min @ 75% (75w)