All(adv) 1hr 3x8min Engine Builders

• Cycling
• 1hTime
• 60Stress
• 0.77Intensity
• 20Popularity

About this workout

This workout features a classic threshold main-set of two 8-minute efforts at 91% FTP, perfect for honing the pace you'll sustain during group rides and time trials. It's designed to boost your sustainable power while building the endurance needed for those long, tough efforts.

Workout structure

• 5 min @ 45% (45w)
• 10 min @ 65% (65w)
• 2X
  • 8 min @ 91% (91w)
  • 8 min @ 65% (65w)
• 8 min @ 91% (91w)
• 5 min @ 45% (45w)