The Norwegian Singles Method

The Sub-T Margin. Run key sessions below threshold. Keep them near 20-25% of weekly volume. Never to failure. Use paces you can repeat week after week. Finish with room left. Short recoveries. Recover around 60 seconds so the workout keeps moving. Repeatable Weeks. Consistency over variety. Repeat a solid weekly structure and let your paces progress as your VDOT improves.

Read the complete NSM method guide