Vasa Progress to Threshold - by Eric Neilsen

• Swimming
• 20mTime
• 23Stress
• 0.83Intensity
• 61Popularity

About this workout

This hard-hitting workout features 4 intervals at 100% FTP, pushing you to your limits and refining your aerobic threshold for those crucial moments in group rides and time trials. It's a classic way to build the sustainable power needed for prolonged efforts and race kicks.

Workout structure

• Warm-Up 5 min @ 50-60% (50-60w)
• 1 min @ 80-100% (80-100w)
• Cooldown 1 min @ 100% (100w)
• 30 sec @ 20% (20w)
• 1 min @ 80-100% (80-100w)
• 4X
  • 1 min @ 100% (100w)
  • 30 sec @ 20% (20w)
  • 1 min @ 80-100% (80-100w)
• 1 min @ 100% (100w)
• 30 sec @ 20% (20w)