The Infamous 40/20s (short)

• Cycling
• 39mTime
• 54Stress
• 0.90Intensity
• 30Popularity

About this workout

The Infamous 40/20s pack a punch with short bursts of 120% FTP to boost your VO2 max and ramp up your aerobic capacity, perfect for when you need that extra gear in a race or a tough climb. This workout is a gnarly way to build endurance while keeping your training time efficient—ideal for those seeking a high-impact session without overdoing it.

Workout structure

• 7 min @ 50-75% (50-75w)
• 1 min @ 60% (60w)
• 30 sec @ 100% (100w)
• 1 min @ 60% (60w)
• 30 sec @ 110% (110w)
• 1 min @ 60% (60w)
• 30 sec @ 120% (120w)
• 2 min @ 60% (60w)
• 9X
  • 40 sec @ 120% (120w)
  • 20 sec @ 50% (50w)
• 40 sec @ 120% (120w)
• 2 min @ 60% (60w)
• 9X
  • 40 sec @ 120% (120w)
  • 20 sec @ 50% (50w)
• 40 sec @ 120% (120w)
• 5 min @ 60% (60w)