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Metrics for Action

Action refers to a semantic movement detected according to specific conditions such as speed, acceleration, duration, etc.
Action Categories
Name
Description
Related Actions
An action detected when over a certain acceleration is maintained for sufficient time. The minimum acceleration and duration are customizable parameters.
An action detected when over a certain deceleration is maintained for sufficient time. The maximum acceleration and duration are customizable parameters.
Action Category
Name
Full Name
Description
High-Speed Running
High-Speed Running is an action that is faster than jogging. By default, it is detected when a player maintains his/her speed in Speed Zone 4 or 5 (i.e., ≥ 19.8 km/h) for at least 0.6 seconds.
Sprint
Sprint is an action that is faster than HSR. By default, it is detected when the player maintains his/her speed in Speed Zone 5 (i.e., ≥ 25.2 km/h) for at least 0.6 seconds.
Explosive Acceleration
Explosive Acceleration is an action of explosive increase in movement velocity. By default, it is detected when a player maintains his/her acceleration in Acceleration Zone 4 or 5 (i.e., ≥3m/s2 ) for at least 0.5 seconds.
Explosive Deceleration
Explosive Deceleration is an action of explosive decrease in movement velocity. By default, it is detected when a player maintains his/her deceleration in Deceleration Zone 4 or 5 (i.e., ≤ - 3m/s2 ) for at least 0.5 seconds.

Action Stats

OHCOACH provides action-related stats such as occurrence time, duration, distance, max speed, interval, max power.
Example of a single sprint action effort
Stats
Description
Occurrence Time
Initial starting data point (Action Occurrence Time) is the point right before the first point the exceeds the given speed/acceleration threshold in an effort.
Duration
calculated by multiplying (N-1) x 0.1, where N = Number of data points within an action effort period.
Distance
The sum of momentary distances within an action period.
Max Speed
The maximum speed in an Action Effort.
Interval
The time difference between two consecutive Action Occurrence Time.
More Details