*Calculator: Zones from CP/CS with W'Prime

Running and Cycling Training Zones

Cycling Calculator

Cycling Training Zones (Based on Critical Power)

Enter Critical Power (CP) for Cycling (W):
Enter W' for Cycling (kJ):

Running Calculator

Running Training Zones (Based on Critical Power)

Enter Critical Power (CP) for Running (W):
Enter W'/D' for Running (kJ):

Enter Critical Speed (CS) for Running (mm:ss):

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