data

A small sensor attached to the shoe laces that measures stride metrics and pace with high precision.

A wristwatch equipped with Global Positioning System technology to track run data like distance, pace, and route.

The amount of time (in milliseconds) your foot spends touching the ground during each step.

A device that measures a runner's heart rate in beats per minute (bpm), used to gauge effort intensity.

A widely used online tool created by Coach Greg McMillan that predicts race times and calculates training paces based on recent performances.

A metric (measured in watts) that represents the work rate of your running, independent of terrain or wind.

Another term for Personal Best (PB), representing a runner's fastest time for a given distance.

The number of times your heart beats per minute while you are at complete rest. A key indicator of aerobic fitness and recovery.

Abbreviation for Resting Heart Rate, a key indicator of cardiovascular fitness and recovery.

Rate of Perceived Exertion. A subjective scale (usually 1-10) to measure how hard a workout feels.

The time it takes to complete a specific segment or interval during a run or race (e.g., every 5k or every mile).

A metric measuring how much your torso moves up and down with each step (the "bounce").