VO2Max

SIT (30/15) - Modified

  • Cycling
  • 53mTime
  • 54Stress
  • 0.78Intensity
  • 15Popularity

About this workout

This Rønnestad 30/15 workout pushes your limits with 30-second efforts at 111.7% FTP, building your aerobic ceiling and raw power for when the road steepens. It's a punishing yet effective session that primes you for those explosive race kicks and hard group ride surges.

lobo24

Workout structure

  • 10 min @ 40-60% (40-60w)
  • 2 min @ 50% (50w)
  • 30 sec @ 109% (109w)
  • 8X
    • Rest 15 sec @ 58% (58w)
    • 30 sec @ 109% (109w)
  • Rest 15 sec @ 58% (58w)
  • 30 sec @ 109% (109w)
  • Rest 15 sec @ 58% (58w)
  • 3 min @ 50% (50w)
  • Rest 30 sec @ 112% (112w)
  • 9X
    • 15 sec @ 58% (58w)
    • Rest 30 sec @ 112% (112w)
  • Rest 15 sec @ 58% (58w)
  • 3 min @ 50% (50w)
  • Rest 30 sec @ 112% (112w)
  • 8X
    • 15 sec @ 58% (58w)
    • Rest 30 sec @ 112% (112w)
  • Rest 15 sec @ 58% (58w)
  • 30 sec @ 112% (112w)
  • Rest 15 sec @ 58% (58w)
  • 12:45 min @ 60-40% (60-40w)