Sublime

Run 2,020 kilometers and raise $20,200 for charity along the way! Through training and racing of all distances.” —thecopper28

she can almost double her 5K personal record (PR) in a 10K and nearly double her half-marathon PR in her marathon.

High-Intensity Runs Speed play runs, hill repetition runs, and interval runs featuring long, short, and mixed intervals include high-intensity efforts in Zones 4 and 5.

LONG INTERVAL RUNS A long interval run features repeated efforts of three to five minutes in Zone 4. Long interval runs maximize high-intensity fatigue resistance.