ThresholdSwt: 2 x 2 x 10/1Cycling50mTime62Stress0.86IntensityAbout this workoutHamSandwichWorkout structure2 min @ 45% (45w)2X10 min @ 91% (91w)1 min @ 45% (45w)4 min @ 45% (45w)2X10 min @ 91% (91w)1 min @ 45% (45w)