Threshold

VO2max Day 4 booster - More Intervals

  • Cycling
  • 1h 1mTime
  • 45Stress
  • 0.66Intensity
  • 4,608Popularity

About this workout

This workout features the bossi intervals cycling VO2max approach, pushing your limits with 3 sets of 6 x 40 seconds at 95% FTP to build your aerobic ceiling. Ideal for day trainers looking to sustain that race kick or improve performance in time trials, it's a demanding yet essential session to boost your fitness.

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Workout structure

  • Warm up 10 min @ 40% (40w) 80-85 rpm
  • Work 1 min @ 50% (50w) 90-95 rpm
  • 6X
    • 40 sec @ 95% (95w) 85-90 rpm
    • Rest 20 sec @ 50% (50w)
  • Work 4 min @ 60% (60w) 85-90 rpm
  • 6X
    • 40 sec @ 95% (95w) 85-90 rpm
    • Rest 20 sec @ 50% (50w)
  • Work 4 min @ 60% (60w) 85-90 rpm
  • 6X
    • 40 sec @ 95% (95w) 85-90 rpm
    • Rest 20 sec @ 50% (50w)
  • Work 14 min @ 60% (60w) 80-85 rpm
  • Cool down 10 min @ 33% (33w) 70-80 rpm