Sport psychologists researchers and practitioners, coaches, sports commentators, sports fans, and athletes acknowledge the importance of mental toughness and flow state in sporting performance. The mental toughness and flow state are utmost pre-requisite of individual and team athletes. The recent sport psychology literature supports the notion that mental toughness and flow state is not a unitary concept and that it has a number of underlying components. Flow is generally viewed as a peak performance state, and there is some support for this assumption. Therefore, a multi-method approach...