Z2 Aerobic intervals

• Cycling
• 1h 4mTime
• 62Stress
• 0.76Intensity
• 15Popularity

About this workout

This workout features 20 sets of 90 seconds at 80% FTP, pushing your aerobic durability while providing a solid challenge similar to Billat intervals. It's a mid-week staple for building endurance and preparing for longer climbs or sustained group ride efforts.

Workout structure

• Warm-Up 5 min @ 65-80% (65-80w)
• 1:30 min @ 80% (80w)
• Cooldown 1 min @ 70% (70w)
• 20X
  • 1:30 min @ 80% (80w)
  • 1 min @ 70% (70w)
• 1:30 min @ 80% (80w)
• 5 min @ 80-65% (80-65w)