Zwift Ramp test giving an unexpected FTP result

Going longer in a ramp test and higher VO2 values can coincide, but do not have to.

  1. You will go longer when your aerobic capacity (TP and HIE) are higher, while PP is maintained or overcompensated
  2. You might go longer if TP and PP are maintained and HIE is increased, but only in tests with a steep incline (more watts per time)
  3. You will go longer when TP and HIE are maintained and PP is increased, as MPA decreases from a higher Baseline