4×12

• Cycling
• 1h 30mTime
• 94Stress
• 0.79Intensity
• 181Popularity

About this workout

This 4×12 workout is a classic tempo session that builds aerobic durability while keeping you below threshold, perfect for mid-week training or stretching out climbs. It's an ideal way to enhance your endurance without overcooking your legs, making it a staple for any cyclist looking to improve their sustained power.

Workout structure

• 5 min @ 65% (65w)
• 10 min @ 75% (75w)
• 4X
  • 12 min @ 85% (85w)
  • 3 min @ 70% (70w)
• 15 min @ 70% (70w)