4×1 Series

• Cycling
• 2h 0mTime
• 90Stress
• 0.67Intensity
• 60Popularity

About this workout

The 4×1 Series features ten hard-hitting efforts at 82% FTP, perfect for building the aerobic durability needed for those long climbs or steady group rides. This mid-week staple keeps your endurance sharp while allowing for solid recovery periods, making it a smart choice for any cyclist looking to boost their performance.

Workout structure

• 60 min @ 66% (66w)
• 10X
  • 4 min @ 66% (66w)
  • 1 min @ 82% (82w)
• 10 min @ 55% (55w)