Power Zone Calculator
Calculate your training power zones for Stryd
Based on your Critical Power from Stryd
Power-Based NSA Training
Critical Power offers a precise, real-time alternative to pace for Norwegian Singles Approach training. By targeting a percentage of your Critical Power, you can maintain the correct sub-threshold intensity regardless of terrain, wind, or fatigue — making power an ideal metric for consistent NSA interval sessions.
How to Calculate Your NSA Power Zones
Enter your Critical Power from Stryd to generate power targets for sub-threshold intervals. The calculator provides wattage ranges for short, medium, and long intervals so you can execute your NSA sessions with precision.
We'll calculate your power training zones for NSM workouts
Find your Critical Power in your Stryd app under Power Center. Valid range: 100-500w