IPA: /ˈfɑːrtlɛk/
KK: /ˈfɑrtˌlɛk/
A type of training that involves alternating between fast and slow running during a workout.
The coach recommended a fartlek session to improve our speed and endurance.
**Fartlek** → The word originates from Swedish, where 'fart' means speed and 'lek' means play. Fartlek refers to a training method that combines speed play with varying intensity during running.
Imagine playing with speed during a run — 'fart' means speed and 'lek' means play, which helps you remember that fartlek is about varying your pace.
No commonly confused words.