15 min as 15 on/ 15 off free

• Swimming
• 15mTime
• 13Stress
• 0.73Intensity
• 50Popularity

About this workout

This brutal 15-minute workout features 26×15 seconds at 100% FTP with quick recoveries, perfect for sharpening your threshold pace for those decisive moments in a race or group ride. A great addition to your training arsenal when you're short on time but need to push your limits, this session packs a punch without the need for any equipment.

Workout structure

• 2 min @ 50-55% (50-55w)
• 26X
  • 15 sec @ 100% (100w)
  • Rest 15 sec @ 50% (50w)