4 x 15 min TSH

• Cycling
• 2h 0mTime
• 127Stress
• 0.80Intensity
• 26Popularity

About this workout

This classic threshold workout, featuring 4 x 15 minutes at 91% FTP with 5-minute recoveries, is your go-to for boosting the power you can sustain during weekly group rides and time trials. It's a sustainable yet challenging effort that sharpens your fitness and prepares you for those critical moments in races when every watt counts.

Workout structure

• 10 min @ 55% (55w)
• 2 min @ 60% (60w)
• 2 min @ 75% (75w)
• 2 min @ 90% (90w)
• 4X
  • 5 min @ 55% (55w)
  • 15 min @ 91% (91w)
• Rest 5 min @ 55% (55w)
• 19 min @ 55% (55w)