Run profiles

Sprinter Starter

Fast opener, slower finish.

You tend to open fast and give back time in the second half.

Diesel

Slow build, strong finish.

You often build into the run and finish stronger than you start.

Drifter

Effort wanders.

Your effort wanders — pacing drifts without a steady rhythm.

Even Splitter

Steady and controlled.

You usually hold a controlled, even effort start to finish.

Negative Splitter

Faster second half.

You commonly run the second half faster than the first.

Positive Splitter

Gradual fade.

You often slow gradually as the run goes on.

Surge Runner

Up-and-down pace.

Your pace jumps up and down instead of staying smooth.

Plateau Runner

One steady gear.

You lock into one steady gear and hold it.

Cardio Drifter

HR up, pace flat.

Your heart rate climbs even when pace stays flat.

Understarter

Room left in the tank.

You tend to start conservatively and have room left late.

Breakpoint Runner

Late collapse.

You often look steady, then hit a late collapse.