Recording a Critical Swim Speed Test
Your Critical Swim Speed (CSS) value is the result of a time-trial-based test expressed as a pace per 100 meters. Your CSS is the theoretical speed you can maintain continuously without exhaustion. You can use your CSS to guide your training pace and monitor your improvement.
- From the watch face, press .
- Select Pool Swim.
- Hold MENU.
- Select .
- Press DOWN to preview the workout steps.
- Press .
- Follow the on-screen instructions.