Measures the experience of flow — Csikszentmihalyi's optimal experience of complete absorption, effortless performance, and intrinsic reward — in sport and exercise. The FSS-2 captures all nine dimensions of flow as a state experienced during a specific activity. Flow is associated with peak performance, intrinsic motivation, and positive wellbeing.
Jackson, S.A., & Eklund, R.C. (2002). Assessing flow in physical activity: The Flow State Scale-2 and Dispositional Flow Scale-2. Journal of Sport & Exercise Psychology, 24(2), 133–150.
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